diff --git a/OpenRobertaRobot/src/main/java/de/fhg/iais/roberta/syntax/sensor/generic/GetLineSensor.java b/OpenRobertaRobot/src/main/java/de/fhg/iais/roberta/syntax/sensor/generic/GetLineSensor.java
index 2020652d65..13cc4b3dd6 100644
--- a/OpenRobertaRobot/src/main/java/de/fhg/iais/roberta/syntax/sensor/generic/GetLineSensor.java
+++ b/OpenRobertaRobot/src/main/java/de/fhg/iais/roberta/syntax/sensor/generic/GetLineSensor.java
@@ -6,7 +6,7 @@
 import de.fhg.iais.roberta.util.ast.BlocklyProperties;
 import de.fhg.iais.roberta.util.ast.ExternalSensorBean;
 
-@NepoExpr(sampleValues = {@F2M(field = "LINE", mode = "LINE"), @F2M(field = "QUADRGB_LINE", mode = "LINE")}, name = "LINE_SENSING", category = "SENSOR", blocklyNames = {"robSensors_line_getSample"})
+@NepoExpr(sampleValues = {@F2M(field = "LINE", mode = "LINE"), @F2M(field = "QUADRGB_LINE", mode = "LINE"), @F2M(field = "QUADRGB_LINE_STATE", mode = "LINE_STATE")}, name = "LINE_SENSING", category = "SENSOR", blocklyNames = {"robSensors_line_getSample"})
 
 public final class GetLineSensor extends ExternalSensor {
 
diff --git a/OpenRobertaRobot/src/main/java/de/fhg/iais/roberta/util/ast/AstFactory.java b/OpenRobertaRobot/src/main/java/de/fhg/iais/roberta/util/ast/AstFactory.java
index 97a238a241..a22005d9a0 100644
--- a/OpenRobertaRobot/src/main/java/de/fhg/iais/roberta/util/ast/AstFactory.java
+++ b/OpenRobertaRobot/src/main/java/de/fhg/iais/roberta/util/ast/AstFactory.java
@@ -55,7 +55,7 @@ public class AstFactory {
     private static final String[] allLegalModesArray = {
         "ALTITUDE", "AMBIENTLIGHT", "ANALOG", "ANGLE", "BACKWARD", "BALL", "CALIBRATE", "CALIBRATION", "CLOSING", "CO2EQUIVALENT", "COLOUR", "COMPASS",
         "DATE", "DEFAULT", "DEGREE", "DIGITAL", "DISTANCE", "DOWN", "EDISON_CODE", "FACE_DOWN", "FACE_UP", "FOREWARD", "FREEFALL",
-        "G3", "G6", "G8", "HUMIDITY", "IAQ", "IDALL", "IDONE", "LATITUDE", "LEFT", "LIGHT", "LIGHT_VALUE", "LINE", "LONGITUDE", "MODULATED", "MOTION",
+        "G3", "G6", "G8", "HUMIDITY", "IAQ", "IDALL", "IDONE", "LATITUDE", "LEFT", "LIGHT", "LIGHT_VALUE", "LINE", "LINE_STATE", "LONGITUDE", "MODULATED", "MOTION",
         "NAMEALL", "NAMEONE", "NONE", "OBSTACLE", "OFF", "OPENING", "NUMBERLINES", "PM10", "PM25", "PRESENCE", "PRESSED", "PRESSURE", "PULSEHIGH", "PULSELOW", "RATE",
         "RCCODE", "RED", "REFLEXION", "RESET", "RGB", "RIGHT", "ROTATION", "SEEK", "SERIAL", "SHAKE", "SOUND", "SPEED", "START", "STOP", "STRENGTH", "TEMPERATURE",
         "TILTED", "TIME", "UNMODULATED", "UP", "UVLIGHT", "VALUE", "VOCEQUIVALENT", "WAIT_FOR_PRESS", "WAIT_FOR_PRESS_AND_RELEASE", "X", "Y", "Z", "REDCHANNEL",
diff --git a/OpenRobertaRobot/src/main/java/de/fhg/iais/roberta/util/syntax/SC.java b/OpenRobertaRobot/src/main/java/de/fhg/iais/roberta/util/syntax/SC.java
index 8be72e1a37..9ad472393e 100644
--- a/OpenRobertaRobot/src/main/java/de/fhg/iais/roberta/util/syntax/SC.java
+++ b/OpenRobertaRobot/src/main/java/de/fhg/iais/roberta/util/syntax/SC.java
@@ -143,4 +143,7 @@ public interface SC {
     String WAIT = "WAIT";
     String PORT = "PORT";
     String SPEAKER = "SPEAKER";
+
+    String LINE = "LINE";
+    String LINE_STATE = "LINE_STATE";
 }
diff --git a/OpenRobertaServer/staticResources/blockly/blockly_compressed.js b/OpenRobertaServer/staticResources/blockly/blockly_compressed.js
index 0fb38e23b4..9e0be6e6ce 100644
--- a/OpenRobertaServer/staticResources/blockly/blockly_compressed.js
+++ b/OpenRobertaServer/staticResources/blockly/blockly_compressed.js
@@ -6,69 +6,43 @@
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+goog.asserts.assertObjectPrototypeIsIntact=function(){for(var a in Object.prototype)goog.asserts.fail(a+" should not be enumerable in Object.prototype.")};goog.asserts.getType_=function(a){return a instanceof Function?a.displayName||a.name||"unknown type name":a instanceof Object?a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a):a===null?"null":typeof a};goog.array={};goog.NATIVE_ARRAY_PROTOTYPES=goog.TRUSTED_SITE;goog.array.ASSUME_NATIVE_FUNCTIONS=goog.FEATURESET_YEAR>2012;goog.array.peek=function(a){return a[a.length-1]};goog.array.last=goog.array.peek;
+goog.array.indexOf=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.indexOf)?function(a,b,c){goog.asserts.assert(a.length!=null);return Array.prototype.indexOf.call(a,b,c)}:function(a,b,c){c=c==null?0:c<0?Math.max(0,a.length+c):c;if(typeof a==="string")return typeof b!=="string"||b.length!=1?-1:a.indexOf(b,c);for(;c<a.length;c++)if(c in a&&a[c]===b)return c;return-1};
+goog.array.lastIndexOf=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.lastIndexOf)?function(a,b,c){goog.asserts.assert(a.length!=null);return Array.prototype.lastIndexOf.call(a,b,c==null?a.length-1:c)}:function(a,b,c){c=c==null?a.length-1:c;c<0&&(c=Math.max(0,a.length+c));if(typeof a==="string")return typeof b!=="string"||b.length!=1?-1:a.lastIndexOf(b,c);for(;c>=0;c--)if(c in a&&a[c]===b)return c;return-1};
+goog.array.forEach=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.forEach)?function(a,b,c){goog.asserts.assert(a.length!=null);Array.prototype.forEach.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=typeof a==="string"?a.split(""):a,f=0;f<d;f++)f in e&&b.call(c,e[f],f,a)};goog.array.forEachRight=function(a,b,c){var d=a.length,e=typeof a==="string"?a.split(""):a;for(--d;d>=0;--d)d in e&&b.call(c,e[d],d,a)};
+goog.array.filter=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.filter)?function(a,b,c){goog.asserts.assert(a.length!=null);return Array.prototype.filter.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=[],f=0,g=typeof a==="string"?a.split(""):a,h=0;h<d;h++)if(h in g){var k=g[h];b.call(c,k,h,a)&&(e[f++]=k)}return e};
+goog.array.map=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.map)?function(a,b,c){goog.asserts.assert(a.length!=null);return Array.prototype.map.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=Array(d),f=typeof a==="string"?a.split(""):a,g=0;g<d;g++)g in f&&(e[g]=b.call(c,f[g],g,a));return e};
+goog.array.reduce=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.reduce)?function(a,b,c,d){goog.asserts.assert(a.length!=null);d&&(b=goog.bind(b,d));return Array.prototype.reduce.call(a,b,c)}:function(a,b,c,d){var e=c;goog.array.forEach(a,function(f,g){e=b.call(d,e,f,g,a)});return e};
+goog.array.reduceRight=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.reduceRight)?function(a,b,c,d){goog.asserts.assert(a.length!=null);goog.asserts.assert(b!=null);d&&(b=goog.bind(b,d));return Array.prototype.reduceRight.call(a,b,c)}:function(a,b,c,d){var e=c;goog.array.forEachRight(a,function(f,g){e=b.call(d,e,f,g,a)});return e};
+goog.array.some=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.some)?function(a,b,c){goog.asserts.assert(a.length!=null);return Array.prototype.some.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=typeof a==="string"?a.split(""):a,f=0;f<d;f++)if(f in e&&b.call(c,e[f],f,a))return!0;return!1};
+goog.array.every=goog.NATIVE_ARRAY_PROTOTYPES&&(goog.array.ASSUME_NATIVE_FUNCTIONS||Array.prototype.every)?function(a,b,c){goog.asserts.assert(a.length!=null);return Array.prototype.every.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=typeof a==="string"?a.split(""):a,f=0;f<d;f++)if(f in e&&!b.call(c,e[f],f,a))return!1;return!0};goog.array.count=function(a,b,c){var d=0;goog.array.forEach(a,function(e,f,g){b.call(c,e,f,g)&&++d},c);return d};
+goog.array.find=function(a,b,c){b=goog.array.findIndex(a,b,c);return b<0?null:typeof a==="string"?a.charAt(b):a[b]};goog.array.findIndex=function(a,b,c){for(var d=a.length,e=typeof a==="string"?a.split(""):a,f=0;f<d;f++)if(f in e&&b.call(c,e[f],f,a))return f;return-1};goog.array.findRight=function(a,b,c){b=goog.array.findIndexRight(a,b,c);return b<0?null:typeof a==="string"?a.charAt(b):a[b]};
+goog.array.findIndexRight=function(a,b,c){var d=a.length,e=typeof a==="string"?a.split(""):a;for(--d;d>=0;d--)if(d in e&&b.call(c,e[d],d,a))return d;return-1};goog.array.contains=function(a,b){return goog.array.indexOf(a,b)>=0};goog.array.isEmpty=function(a){return a.length==0};goog.array.clear=function(a){if(!Array.isArray(a))for(var b=a.length-1;b>=0;b--)delete a[b];a.length=0};goog.array.insert=function(a,b){goog.array.contains(a,b)||a.push(b)};
+goog.array.insertAt=function(a,b,c){goog.array.splice(a,c,0,b)};goog.array.insertArrayAt=function(a,b,c){goog.partial(goog.array.splice,a,c,0).apply(null,b)};goog.array.insertBefore=function(a,b,c){var d;arguments.length==2||(d=goog.array.indexOf(a,c))<0?a.push(b):goog.array.insertAt(a,b,d)};goog.array.remove=function(a,b){b=goog.array.indexOf(a,b);var c;(c=b>=0)&&goog.array.removeAt(a,b);return c};
+goog.array.removeLast=function(a,b){b=goog.array.lastIndexOf(a,b);return b>=0?(goog.array.removeAt(a,b),!0):!1};goog.array.removeAt=function(a,b){goog.asserts.assert(a.length!=null);return Array.prototype.splice.call(a,b,1).length==1};goog.array.removeIf=function(a,b,c){b=goog.array.findIndex(a,b,c);return b>=0?(goog.array.removeAt(a,b),!0):!1};goog.array.removeAllIf=function(a,b,c){var d=0;goog.array.forEachRight(a,function(e,f){b.call(c,e,f,a)&&goog.array.removeAt(a,f)&&d++});return d};
+goog.array.concat=function(a){return Array.prototype.concat.apply([],arguments)};goog.array.join=function(a){return Array.prototype.concat.apply([],arguments)};goog.array.toArray=function(a){var b=a.length;if(b>0){for(var c=Array(b),d=0;d<b;d++)c[d]=a[d];return c}return[]};goog.array.clone=goog.array.toArray;goog.array.extend=function(a,b){for(var c=1;c<arguments.length;c++){var d=arguments[c];if(goog.isArrayLike(d)){var e=a.length||0,f=d.length||0;a.length=e+f;for(var g=0;g<f;g++)a[e+g]=d[g]}else a.push(d)}};
+goog.array.splice=function(a,b,c,d){goog.asserts.assert(a.length!=null);return Array.prototype.splice.apply(a,goog.array.slice(arguments,1))};goog.array.slice=function(a,b,c){goog.asserts.assert(a.length!=null);return arguments.length<=2?Array.prototype.slice.call(a,b):Array.prototype.slice.call(a,b,c)};
 goog.array.removeDuplicates=function(a,b,c){b=b||a;var d=function(k){return goog.isObject(k)?"o"+goog.getUid(k):(typeof k).charAt(0)+k};c=c||d;d={};for(var e=0,f=0;f<a.length;){var g=a[f++],h=c(g);Object.prototype.hasOwnProperty.call(d,h)||(d[h]=!0,b[e++]=g)}b.length=e};goog.array.binarySearch=function(a,b,c){return goog.array.binarySearch_(a,c||goog.array.defaultCompare,!1,b)};goog.array.binarySelect=function(a,b,c){return goog.array.binarySearch_(a,b,!0,void 0,c)};
-goog.array.binarySearch_=function(a,b,c,d,e){for(var f=0,g=a.length,h;f<g;){var k=f+(g-f>>>1);var l=c?b.call(e,a[k],k,a):b(d,a[k]);0<l?f=k+1:(g=k,h=!l)}return h?f:-f-1};goog.array.sort=function(a,b){a.sort(b||goog.array.defaultCompare)};goog.array.stableSort=function(a,b){for(var c=Array(a.length),d=0;d<a.length;d++)c[d]={index:d,value:a[d]};var e=b||goog.array.defaultCompare;goog.array.sort(c,function(f,g){return e(f.value,g.value)||f.index-g.index});for(d=0;d<a.length;d++)a[d]=c[d].value};
-goog.array.sortByKey=function(a,b,c){var d=c||goog.array.defaultCompare;goog.array.sort(a,function(e,f){return d(b(e),b(f))})};goog.array.sortObjectsByKey=function(a,b,c){goog.array.sortByKey(a,function(d){return d[b]},c)};goog.array.isSorted=function(a,b,c){b=b||goog.array.defaultCompare;for(var d=1;d<a.length;d++){var e=b(a[d-1],a[d]);if(0<e||0==e&&c)return!1}return!0};
-goog.array.equals=function(a,b,c){if(!goog.isArrayLike(a)||!goog.isArrayLike(b)||a.length!=b.length)return!1;var d=a.length;c=c||goog.array.defaultCompareEquality;for(var e=0;e<d;e++)if(!c(a[e],b[e]))return!1;return!0};goog.array.compare3=function(a,b,c){c=c||goog.array.defaultCompare;for(var d=Math.min(a.length,b.length),e=0;e<d;e++){var f=c(a[e],b[e]);if(0!=f)return f}return goog.array.defaultCompare(a.length,b.length)};goog.array.defaultCompare=function(a,b){return a>b?1:a<b?-1:0};
-goog.array.inverseDefaultCompare=function(a,b){return-goog.array.defaultCompare(a,b)};goog.array.defaultCompareEquality=function(a,b){return a===b};goog.array.binaryInsert=function(a,b,c){c=goog.array.binarySearch(a,b,c);return 0>c?(goog.array.insertAt(a,b,-(c+1)),!0):!1};goog.array.binaryRemove=function(a,b,c){b=goog.array.binarySearch(a,b,c);return 0<=b?goog.array.removeAt(a,b):!1};
-goog.array.bucket=function(a,b,c){for(var d={},e=0;e<a.length;e++){var f=a[e],g=b.call(c,f,e,a);void 0!==g&&(d[g]||(d[g]=[])).push(f)}return d};goog.array.toObject=function(a,b,c){var d={};goog.array.forEach(a,function(e,f){d[b.call(c,e,f,a)]=e});return d};goog.array.range=function(a,b,c){var d=[],e=0,f=a;c=c||1;void 0!==b&&(e=a,f=b);if(0>c*(f-e))return[];if(0<c)for(a=e;a<f;a+=c)d.push(a);else for(a=e;a>f;a+=c)d.push(a);return d};goog.array.repeat=function(a,b){for(var c=[],d=0;d<b;d++)c[d]=a;return c};
-goog.array.flatten=function(a){for(var b=[],c=0;c<arguments.length;c++){var d=arguments[c];if(Array.isArray(d))for(var e=0;e<d.length;e+=8192){var f=goog.array.slice(d,e,e+8192);f=goog.array.flatten.apply(null,f);for(var g=0;g<f.length;g++)b.push(f[g])}else b.push(d)}return b};goog.array.rotate=function(a,b){goog.asserts.assert(null!=a.length);a.length&&(b%=a.length,0<b?Array.prototype.unshift.apply(a,a.splice(-b,b)):0>b&&Array.prototype.push.apply(a,a.splice(0,-b)));return a};
-goog.array.moveItem=function(a,b,c){goog.asserts.assert(0<=b&&b<a.length);goog.asserts.assert(0<=c&&c<a.length);b=Array.prototype.splice.call(a,b,1);Array.prototype.splice.call(a,c,0,b[0])};goog.array.zip=function(a){if(!arguments.length)return[];for(var b=[],c=arguments[0].length,d=1;d<arguments.length;d++)arguments[d].length<c&&(c=arguments[d].length);for(d=0;d<c;d++){for(var e=[],f=0;f<arguments.length;f++)e.push(arguments[f][d]);b.push(e)}return b};
-goog.array.shuffle=function(a,b){b=b||Math.random;for(var c=a.length-1;0<c;c--){var d=Math.floor(b()*(c+1)),e=a[c];a[c]=a[d];a[d]=e}};goog.array.copyByIndex=function(a,b){var c=[];goog.array.forEach(b,function(d){c.push(a[d])});return c};goog.array.concatMap=function(a,b,c){return goog.array.concat.apply([],goog.array.map(a,b,c))};goog.math={};goog.math.randomInt=function(a){return Math.floor(Math.random()*a)};goog.math.uniformRandom=function(a,b){return a+Math.random()*(b-a)};goog.math.clamp=function(a,b,c){return Math.min(Math.max(a,b),c)};goog.math.modulo=function(a,b){a%=b;return 0>a*b?a+b:a};goog.math.lerp=function(a,b,c){return a+c*(b-a)};goog.math.nearlyEquals=function(a,b,c){return Math.abs(a-b)<=(c||1E-6)};goog.math.standardAngle=function(a){return goog.math.modulo(a,360)};
-goog.math.standardAngleInRadians=function(a){return goog.math.modulo(a,2*Math.PI)};goog.math.toRadians=function(a){return a*Math.PI/180};goog.math.toDegrees=function(a){return 180*a/Math.PI};goog.math.angleDx=function(a,b){return b*Math.cos(goog.math.toRadians(a))};goog.math.angleDy=function(a,b){return b*Math.sin(goog.math.toRadians(a))};goog.math.angle=function(a,b,c,d){return goog.math.standardAngle(goog.math.toDegrees(Math.atan2(d-b,c-a)))};
-goog.math.angleDifference=function(a,b){a=goog.math.standardAngle(b)-goog.math.standardAngle(a);180<a?a-=360:-180>=a&&(a=360+a);return a};goog.math.sign=function(a){return 0<a?1:0>a?-1:a};
-goog.math.longestCommonSubsequence=function(a,b,c,d){c=c||function(m,n){return m==n};d=d||function(m,n){return a[m]};for(var e=a.length,f=b.length,g=[],h=0;h<e+1;h++)g[h]=[],g[h][0]=0;for(var k=0;k<f+1;k++)g[0][k]=0;for(h=1;h<=e;h++)for(k=1;k<=f;k++)c(a[h-1],b[k-1])?g[h][k]=g[h-1][k-1]+1:g[h][k]=Math.max(g[h-1][k],g[h][k-1]);var l=[];h=e;for(k=f;0<h&&0<k;)c(a[h-1],b[k-1])?(l.unshift(d(h-1,k-1)),h--,k--):g[h-1][k]>g[h][k-1]?h--:k--;return l};
-goog.math.sum=function(a){return goog.array.reduce(arguments,function(b,c){return b+c},0)};goog.math.average=function(a){return goog.math.sum.apply(null,arguments)/arguments.length};goog.math.sampleVariance=function(a){var b=arguments.length;if(2>b)return 0;var c=goog.math.average.apply(null,arguments);return goog.math.sum.apply(null,goog.array.map(arguments,function(d){return Math.pow(d-c,2)}))/(b-1)};goog.math.standardDeviation=function(a){return Math.sqrt(goog.math.sampleVariance.apply(null,arguments))};
-goog.math.isInt=function(a){return isFinite(a)&&0==a%1};goog.math.isFiniteNumber=function(a){return isFinite(a)};goog.math.isNegativeZero=function(a){return 0==a&&0>1/a};goog.math.log10Floor=function(a){if(0<a){var b=Math.round(Math.log(a)*Math.LOG10E);return b-(parseFloat("1e"+b)>a?1:0)}return 0==a?-Infinity:NaN};goog.math.safeFloor=function(a,b){goog.asserts.assert(void 0===b||0<b);return Math.floor(a+(b||2E-15))};
-goog.math.safeCeil=function(a,b){goog.asserts.assert(void 0===b||0<b);return Math.ceil(a-(b||2E-15))};
+goog.array.binarySearch_=function(a,b,c,d,e){for(var f=0,g=a.length,h;f<g;){var k=f+(g-f>>>1);var l=c?b.call(e,a[k],k,a):b(d,a[k]);l>0?f=k+1:(g=k,h=!l)}return h?f:-f-1};goog.array.sort=function(a,b){a.sort(b||goog.array.defaultCompare)};goog.array.stableSort=function(a,b){for(var c=Array(a.length),d=0;d<a.length;d++)c[d]={index:d,value:a[d]};var e=b||goog.array.defaultCompare;goog.array.sort(c,function(f,g){return e(f.value,g.value)||f.index-g.index});for(d=0;d<a.length;d++)a[d]=c[d].value};
+goog.array.sortByKey=function(a,b,c){var d=c||goog.array.defaultCompare;goog.array.sort(a,function(e,f){return d(b(e),b(f))})};goog.array.sortObjectsByKey=function(a,b,c){goog.array.sortByKey(a,function(d){return d[b]},c)};goog.array.isSorted=function(a,b,c){b=b||goog.array.defaultCompare;for(var d=1;d<a.length;d++){var e=b(a[d-1],a[d]);if(e>0||e==0&&c)return!1}return!0};
+goog.array.equals=function(a,b,c){if(!goog.isArrayLike(a)||!goog.isArrayLike(b)||a.length!=b.length)return!1;var d=a.length;c=c||goog.array.defaultCompareEquality;for(var e=0;e<d;e++)if(!c(a[e],b[e]))return!1;return!0};goog.array.compare3=function(a,b,c){c=c||goog.array.defaultCompare;for(var d=Math.min(a.length,b.length),e=0;e<d;e++){var f=c(a[e],b[e]);if(f!=0)return f}return goog.array.defaultCompare(a.length,b.length)};goog.array.defaultCompare=function(a,b){return a>b?1:a<b?-1:0};
+goog.array.inverseDefaultCompare=function(a,b){return-goog.array.defaultCompare(a,b)};goog.array.defaultCompareEquality=function(a,b){return a===b};goog.array.binaryInsert=function(a,b,c){c=goog.array.binarySearch(a,b,c);return c<0?(goog.array.insertAt(a,b,-(c+1)),!0):!1};goog.array.binaryRemove=function(a,b,c){b=goog.array.binarySearch(a,b,c);return b>=0?goog.array.removeAt(a,b):!1};
+goog.array.bucket=function(a,b,c){for(var d={},e=0;e<a.length;e++){var f=a[e],g=b.call(c,f,e,a);g!==void 0&&(d[g]||(d[g]=[])).push(f)}return d};goog.array.toObject=function(a,b,c){var d={};goog.array.forEach(a,function(e,f){d[b.call(c,e,f,a)]=e});return d};goog.array.range=function(a,b,c){var d=[],e=0,f=a;c=c||1;b!==void 0&&(e=a,f=b);if(c*(f-e)<0)return[];if(c>0)for(a=e;a<f;a+=c)d.push(a);else for(a=e;a>f;a+=c)d.push(a);return d};goog.array.repeat=function(a,b){for(var c=[],d=0;d<b;d++)c[d]=a;return c};
+goog.array.flatten=function(a){for(var b=[],c=0;c<arguments.length;c++){var d=arguments[c];if(Array.isArray(d))for(var e=0;e<d.length;e+=8192){var f=goog.array.slice(d,e,e+8192);f=goog.array.flatten.apply(null,f);for(var g=0;g<f.length;g++)b.push(f[g])}else b.push(d)}return b};goog.array.rotate=function(a,b){goog.asserts.assert(a.length!=null);a.length&&(b%=a.length,b>0?Array.prototype.unshift.apply(a,a.splice(-b,b)):b<0&&Array.prototype.push.apply(a,a.splice(0,-b)));return a};
+goog.array.moveItem=function(a,b,c){goog.asserts.assert(b>=0&&b<a.length);goog.asserts.assert(c>=0&&c<a.length);b=Array.prototype.splice.call(a,b,1);Array.prototype.splice.call(a,c,0,b[0])};goog.array.zip=function(a){if(!arguments.length)return[];for(var b=[],c=arguments[0].length,d=1;d<arguments.length;d++)arguments[d].length<c&&(c=arguments[d].length);for(d=0;d<c;d++){for(var e=[],f=0;f<arguments.length;f++)e.push(arguments[f][d]);b.push(e)}return b};
+goog.array.shuffle=function(a,b){b=b||Math.random;for(var c=a.length-1;c>0;c--){var d=Math.floor(b()*(c+1)),e=a[c];a[c]=a[d];a[d]=e}};goog.array.copyByIndex=function(a,b){var c=[];goog.array.forEach(b,function(d){c.push(a[d])});return c};goog.array.concatMap=function(a,b,c){return goog.array.concat.apply([],goog.array.map(a,b,c))};goog.math={};goog.math.randomInt=function(a){return Math.floor(Math.random()*a)};goog.math.uniformRandom=function(a,b){return a+Math.random()*(b-a)};goog.math.clamp=function(a,b,c){return Math.min(Math.max(a,b),c)};goog.math.modulo=function(a,b){a%=b;return a*b<0?a+b:a};goog.math.lerp=function(a,b,c){return a+c*(b-a)};goog.math.nearlyEquals=function(a,b,c){return Math.abs(a-b)<=(c||1E-6)};goog.math.standardAngle=function(a){return goog.math.modulo(a,360)};
+goog.math.standardAngleInRadians=function(a){return goog.math.modulo(a,2*Math.PI)};goog.math.toRadians=function(a){return a*Math.PI/180};goog.math.toDegrees=function(a){return a*180/Math.PI};goog.math.angleDx=function(a,b){return b*Math.cos(goog.math.toRadians(a))};goog.math.angleDy=function(a,b){return b*Math.sin(goog.math.toRadians(a))};goog.math.angle=function(a,b,c,d){return goog.math.standardAngle(goog.math.toDegrees(Math.atan2(d-b,c-a)))};
+goog.math.angleDifference=function(a,b){a=goog.math.standardAngle(b)-goog.math.standardAngle(a);a>180?a-=360:a<=-180&&(a=360+a);return a};goog.math.sign=function(a){return a>0?1:a<0?-1:a};
+goog.math.longestCommonSubsequence=function(a,b,c,d){c=c||function(p,m){return p==m};d=d||function(p,m){return a[p]};for(var e=a.length,f=b.length,g=[],h=0;h<e+1;h++)g[h]=[],g[h][0]=0;for(var k=0;k<f+1;k++)g[0][k]=0;for(h=1;h<=e;h++)for(k=1;k<=f;k++)c(a[h-1],b[k-1])?g[h][k]=g[h-1][k-1]+1:g[h][k]=Math.max(g[h-1][k],g[h][k-1]);var l=[];h=e;for(k=f;h>0&&k>0;)c(a[h-1],b[k-1])?(l.unshift(d(h-1,k-1)),h--,k--):g[h-1][k]>g[h][k-1]?h--:k--;return l};
+goog.math.sum=function(a){return goog.array.reduce(arguments,function(b,c){return b+c},0)};goog.math.average=function(a){return goog.math.sum.apply(null,arguments)/arguments.length};goog.math.sampleVariance=function(a){var b=arguments.length;if(b<2)return 0;var c=goog.math.average.apply(null,arguments);return goog.math.sum.apply(null,goog.array.map(arguments,function(d){return Math.pow(d-c,2)}))/(b-1)};goog.math.standardDeviation=function(a){return Math.sqrt(goog.math.sampleVariance.apply(null,arguments))};
+goog.math.isInt=function(a){return isFinite(a)&&a%1==0};goog.math.isFiniteNumber=function(a){return isFinite(a)};goog.math.isNegativeZero=function(a){return a==0&&1/a<0};goog.math.log10Floor=function(a){if(a>0){var b=Math.round(Math.log(a)*Math.LOG10E);return b-(parseFloat("1e"+b)>a?1:0)}return a==0?-Infinity:NaN};goog.math.safeFloor=function(a,b){goog.asserts.assert(b===void 0||b>0);return Math.floor(a+(b||2E-15))};
+goog.math.safeCeil=function(a,b){goog.asserts.assert(b===void 0||b>0);return Math.ceil(a-(b||2E-15))};
 // Copyright 2012 Google Inc.  Apache License 2.0
 Blockly.Workspace=function(a){this.id=Blockly.genUid();Blockly.Workspace.WorkspaceDB_[this.id]=this;this.options=a||{};this.RTL=!!this.options.RTL;this.checkInTask=this.options.checkInTask;this.variableDeclaration=!!this.options.variableDeclaration;this.horizontalLayout=!!this.options.horizontalLayout;this.toolboxPosition=this.options.toolboxPosition;this.description=this.version=this.subDevice=this.device="";this.topBlocks_=[];this.listeners_=[];this.undoStack_=[];this.redoStack_=[];this.blockDB_=
 Object.create(null)};Blockly.Workspace.prototype.rendered=!1;Blockly.Workspace.prototype.MAX_UNDO=1024;Blockly.Workspace.prototype.dispose=function(){this.listeners_.length=0;this.clear();delete Blockly.Workspace.WorkspaceDB_[this.id]};Blockly.Workspace.SCAN_ANGLE=3;Blockly.Workspace.prototype.addTopBlock=function(a){this.topBlocks_.push(a)};
 Blockly.Workspace.prototype.removeTopBlock=function(a){for(var b=!1,c,d=0;c=this.topBlocks_[d];d++)if(c==a){this.topBlocks_.splice(d,1);b=!0;break}if(!b)throw"Block not present in workspace's list of top-most blocks.";};
-Blockly.Workspace.prototype.getTopBlocks=function(a){var b=[].concat(this.topBlocks_);if(a&&1<b.length){var c=Math.sin(goog.math.toRadians(Blockly.Workspace.SCAN_ANGLE));this.RTL&&(c*=-1);b.sort(function(d,e){d=d.getRelativeToSurfaceXY();e=e.getRelativeToSurfaceXY();return d.y+c*d.x-(e.y+c*e.x)})}return b};Blockly.Workspace.prototype.getAllBlocks=function(){for(var a=this.getTopBlocks(!1),b=0;b<a.length;b++)a.push.apply(a,a[b].getChildren());return a};
+Blockly.Workspace.prototype.getTopBlocks=function(a){var b=[].concat(this.topBlocks_);if(a&&b.length>1){var c=Math.sin(goog.math.toRadians(Blockly.Workspace.SCAN_ANGLE));this.RTL&&(c*=-1);b.sort(function(d,e){d=d.getRelativeToSurfaceXY();e=e.getRelativeToSurfaceXY();return d.y+c*d.x-(e.y+c*e.x)})}return b};Blockly.Workspace.prototype.getAllBlocks=function(){for(var a=this.getTopBlocks(!1),b=0;b<a.length;b++)a.push.apply(a,a[b].getChildren());return a};
 Blockly.Workspace.prototype.clear=function(){var a=Blockly.Events.getGroup();for(a||Blockly.Events.setGroup(!0);this.topBlocks_.length;)this.topBlocks_[0].dispose();a||Blockly.Events.setGroup(!1)};Blockly.Workspace.prototype.getWidth=function(){return 0};Blockly.Workspace.prototype.newBlock=function(a,b){return new Blockly.Block(this,a,b)};Blockly.Workspace.prototype.remainingCapacity=function(){return isNaN(this.options.maxBlocks)?Infinity:this.options.maxBlocks-this.getAllBlocks().length};
 Blockly.Workspace.prototype.undo=function(a){var b=a?this.redoStack_:this.undoStack_,c=a?this.undoStack_:this.redoStack_,d=b.pop();if(d){for(var e=[d];b.length&&d.group&&d.group==b[b.length-1].group;)e.push(b.pop());for(b=0;d=e[b];b++)c.push(d);e=Blockly.Events.filter(e,a);Blockly.Events.recordUndo=!1;for(b=0;d=e[b];b++)d.run(a);Blockly.Events.recordUndo=!0}};Blockly.Workspace.prototype.clearUndo=function(){this.undoStack_.length=0;this.redoStack_.length=0;Blockly.Events.clearPendingUndo()};
-Blockly.Workspace.prototype.addChangeListener=function(a){this.listeners_.push(a);return a};Blockly.Workspace.prototype.removeChangeListener=function(a){a=this.listeners_.indexOf(a);-1!=a&&this.listeners_.splice(a,1)};Blockly.Workspace.prototype.fireChangeListener=function(a){a.recordUndo&&(this.undoStack_.push(a),this.redoStack_.length=0,this.undoStack_.length>this.MAX_UNDO&&this.undoStack_.unshift());for(var b=0,c;c=this.listeners_[b];b++)c(a)};
+Blockly.Workspace.prototype.addChangeListener=function(a){this.listeners_.push(a);return a};Blockly.Workspace.prototype.removeChangeListener=function(a){a=this.listeners_.indexOf(a);a!=-1&&this.listeners_.splice(a,1)};Blockly.Workspace.prototype.fireChangeListener=function(a){a.recordUndo&&(this.undoStack_.push(a),this.redoStack_.length=0,this.undoStack_.length>this.MAX_UNDO&&this.undoStack_.unshift());for(var b=0,c;c=this.listeners_[b];b++)c(a)};
 Blockly.Workspace.prototype.getBlockById=function(a){return this.blockDB_[a]||null};Blockly.Workspace.WorkspaceDB_=Object.create(null);Blockly.Workspace.getById=function(a){return Blockly.Workspace.WorkspaceDB_[a]||null};Blockly.Workspace.getByContainer=function(a){for(var b in Blockly.Workspace.WorkspaceDB_)if(Blockly.Workspace.WorkspaceDB_[b].container===a)return Blockly.Workspace.WorkspaceDB_[b];return null};
 Blockly.Workspace.prototype.setDevice=function(a){this.device=a.group;this.subDevice=a.robot;this.toolbox_&&(this.toolbox_.flyout_.workspace_.device=a.group,this.toolbox_.flyout_.workspace_.subDevice=a.robot);this.flyout_&&(this.flyout_.workspace_.device=a.group,this.flyout_.workspace_.subDevice=a.robot)};Blockly.Workspace.prototype.setVersion=function(a){this.version=a};Blockly.Workspace.prototype.clear=Blockly.Workspace.prototype.clear;Blockly.Workspace.prototype.clearUndo=Blockly.Workspace.prototype.clearUndo;
-Blockly.Workspace.prototype.addChangeListener=Blockly.Workspace.prototype.addChangeListener;Blockly.Workspace.prototype.removeChangeListener=Blockly.Workspace.prototype.removeChangeListener;goog.string={};goog.string.internal={};goog.string.internal.startsWith=function(a,b){return 0==a.lastIndexOf(b,0)};goog.string.internal.endsWith=function(a,b){var c=a.length-b.length;return 0<=c&&a.indexOf(b,c)==c};goog.string.internal.caseInsensitiveStartsWith=function(a,b){return 0==goog.string.internal.caseInsensitiveCompare(b,a.substr(0,b.length))};goog.string.internal.caseInsensitiveEndsWith=function(a,b){return 0==goog.string.internal.caseInsensitiveCompare(b,a.substr(a.length-b.length,b.length))};
-goog.string.internal.caseInsensitiveEquals=function(a,b){return a.toLowerCase()==b.toLowerCase()};goog.string.internal.isEmptyOrWhitespace=function(a){return/^[\s\xa0]*$/.test(a)};goog.string.internal.trim=goog.TRUSTED_SITE&&String.prototype.trim?function(a){return a.trim()}:function(a){return/^[\s\xa0]*([\s\S]*?)[\s\xa0]*$/.exec(a)[1]};goog.string.internal.caseInsensitiveCompare=function(a,b){a=String(a).toLowerCase();b=String(b).toLowerCase();return a<b?-1:a==b?0:1};
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+Blockly.Workspace.prototype.addChangeListener=Blockly.Workspace.prototype.addChangeListener;Blockly.Workspace.prototype.removeChangeListener=Blockly.Workspace.prototype.removeChangeListener;goog.string={};goog.string.internal={};goog.string.internal.startsWith=function(a,b){return a.lastIndexOf(b,0)==0};goog.string.internal.endsWith=function(a,b){const c=a.length-b.length;return c>=0&&a.indexOf(b,c)==c};goog.string.internal.caseInsensitiveStartsWith=function(a,b){return goog.string.internal.caseInsensitiveCompare(b,a.substr(0,b.length))==0};
+goog.string.internal.caseInsensitiveEndsWith=function(a,b){return goog.string.internal.caseInsensitiveCompare(b,a.substr(a.length-b.length,b.length))==0};goog.string.internal.caseInsensitiveEquals=function(a,b){return a.toLowerCase()==b.toLowerCase()};goog.string.internal.isEmptyOrWhitespace=function(a){return/^[\s\xa0]*$/.test(a)};goog.string.internal.trim=goog.TRUSTED_SITE&&String.prototype.trim?function(a){return a.trim()}:function(a){return/^[\s\xa0]*([\s\S]*?)[\s\xa0]*$/.exec(a)[1]};
+goog.string.internal.caseInsensitiveCompare=function(a,b){a=String(a).toLowerCase();b=String(b).toLowerCase();return a<b?-1:a==b?0:1};goog.string.internal.newLineToBr=function(a,b){return a.replace(/(\r\n|\r|\n)/g,b?"<br />":"<br>")};
+goog.string.internal.htmlEscape=function(a,b){if(b)a=a.replace(goog.string.internal.AMP_RE_,"&amp;").replace(goog.string.internal.LT_RE_,"&lt;").replace(goog.string.internal.GT_RE_,"&gt;").replace(goog.string.internal.QUOT_RE_,"&quot;").replace(goog.string.internal.SINGLE_QUOTE_RE_,"&#39;").replace(goog.string.internal.NULL_RE_,"&#0;");else{if(!goog.string.internal.ALL_RE_.test(a))return a;a.indexOf("&")!=-1&&(a=a.replace(goog.string.internal.AMP_RE_,"&amp;"));a.indexOf("<")!=-1&&(a=a.replace(goog.string.internal.LT_RE_,
+"&lt;"));a.indexOf(">")!=-1&&(a=a.replace(goog.string.internal.GT_RE_,"&gt;"));a.indexOf('"')!=-1&&(a=a.replace(goog.string.internal.QUOT_RE_,"&quot;"));a.indexOf("'")!=-1&&(a=a.replace(goog.string.internal.SINGLE_QUOTE_RE_,"&#39;"));a.indexOf("\x00")!=-1&&(a=a.replace(goog.string.internal.NULL_RE_,"&#0;"))}return a};goog.string.internal.AMP_RE_=/&/g;goog.string.internal.LT_RE_=/</g;goog.string.internal.GT_RE_=/>/g;goog.string.internal.QUOT_RE_=/"/g;goog.string.internal.SINGLE_QUOTE_RE_=/'/g;
+goog.string.internal.NULL_RE_=/\x00/g;goog.string.internal.ALL_RE_=/[\x00&<>"']/;goog.string.internal.whitespaceEscape=function(a,b){return goog.string.internal.newLineToBr(a.replace(/  /g," &#160;"),b)};goog.string.internal.contains=function(a,b){return a.indexOf(b)!=-1};goog.string.internal.caseInsensitiveContains=function(a,b){return goog.string.internal.contains(a.toLowerCase(),b.toLowerCase())};
+goog.string.internal.compareVersions=function(a,b){var c=0;a=goog.string.internal.trim(String(a)).split(".");b=goog.string.internal.trim(String(b)).split(".");const d=Math.max(a.length,b.length);for(let g=0;c==0&&g<d;g++){var e=a[g]||"",f=b[g]||"";do{e=/(\d*)(\D*)(.*)/.exec(e)||["","","",""];f=/(\d*)(\D*)(.*)/.exec(f)||["","","",""];if(e[0].length==0&&f[0].length==0)break;c=e[1].length==0?0:parseInt(e[1],10);const h=f[1].length==0?0:parseInt(f[1],10);c=goog.string.internal.compareElements_(c,h)||
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 goog.labs.userAgent.util.getUserAgent=function(){return goog.labs.userAgent.util.userAgent_};goog.labs.userAgent.util.matchUserAgent=function(a){var b=goog.labs.userAgent.util.getUserAgent();return goog.string.internal.contains(b,a)};goog.labs.userAgent.util.matchUserAgentIgnoreCase=function(a){var b=goog.labs.userAgent.util.getUserAgent();return goog.string.internal.caseInsensitiveContains(b,a)};
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-goog.object.createImmutableView=function(a){var b=a;Object.isFrozen&&!Object.isFrozen(a)&&(b=Object.create(a),Object.freeze(b));return b};goog.object.isImmutableView=function(a){return!!Object.isFrozen&&Object.isFrozen(a)};
-goog.object.getAllPropertyNames=function(a,b,c){if(!a)return[];if(!Object.getOwnPropertyNames||!Object.getPrototypeOf)return goog.object.getKeys(a);for(var d={};a&&(a!==Object.prototype||b)&&(a!==Function.prototype||c);){for(var e=Object.getOwnPropertyNames(a),f=0;f<e.length;f++)d[e[f]]=!0;a=Object.getPrototypeOf(a)}return goog.object.getKeys(d)};goog.object.getSuperClass=function(a){return(a=Object.getPrototypeOf(a.prototype))&&a.constructor};goog.labs.userAgent.browser={};goog.labs.userAgent.browser.matchOpera_=function(){return goog.labs.userAgent.util.matchUserAgent("Opera")};goog.labs.userAgent.browser.matchIE_=function(){return goog.labs.userAgent.util.matchUserAgent("Trident")||goog.labs.userAgent.util.matchUserAgent("MSIE")};goog.labs.userAgent.browser.matchEdgeHtml_=function(){return goog.labs.userAgent.util.matchUserAgent("Edge")};goog.labs.userAgent.browser.matchEdgeChromium_=function(){return goog.labs.userAgent.util.matchUserAgent("Edg/")};
+goog.labs.userAgent.util.extractVersionTuples=function(a){for(var b=RegExp("(\\w[\\w ]+)/([^\\s]+)\\s*(?:\\((.*?)\\))?","g"),c=[],d;d=b.exec(a);)c.push([d[1],d[2],d[3]||void 0]);return c};goog.object={};goog.object.forEach=function(a,b,c){for(const d in a)b.call(c,a[d],d,a)};goog.object.filter=function(a,b,c){const d={};for(const e in a)b.call(c,a[e],e,a)&&(d[e]=a[e]);return d};goog.object.map=function(a,b,c){const d={};for(const e in a)d[e]=b.call(c,a[e],e,a);return d};goog.object.some=function(a,b,c){for(const d in a)if(b.call(c,a[d],d,a))return!0;return!1};goog.object.every=function(a,b,c){for(const d in a)if(!b.call(c,a[d],d,a))return!1;return!0};
+goog.object.getCount=function(a){let b=0;for(const c in a)b++;return b};goog.object.getAnyKey=function(a){for(const b in a)return b};goog.object.getAnyValue=function(a){for(const b in a)return a[b]};goog.object.contains=function(a,b){return goog.object.containsValue(a,b)};goog.object.getValues=function(a){const b=[];let c=0;for(const d in a)b[c++]=a[d];return b};goog.object.getKeys=function(a){const b=[];let c=0;for(const d in a)b[c++]=d;return b};
+goog.object.getValueByKeys=function(a,b){var c=goog.isArrayLike(b);const d=c?b:arguments;for(c=c?0:1;c<d.length;c++){if(a==null)return;a=a[d[c]]}return a};goog.object.containsKey=function(a,b){return a!==null&&b in a};goog.object.containsValue=function(a,b){for(const c in a)if(a[c]==b)return!0;return!1};goog.object.findKey=function(a,b,c){for(const d in a)if(b.call(c,a[d],d,a))return d};goog.object.findValue=function(a,b,c){return(b=goog.object.findKey(a,b,c))&&a[b]};
+goog.object.isEmpty=function(a){for(const b in a)return!1;return!0};goog.object.clear=function(a){for(const b in a)delete a[b]};goog.object.remove=function(a,b){let c;(c=b in a)&&delete a[b];return c};goog.object.add=function(a,b,c){if(a!==null&&b in a)throw Error('The object already contains the key "'+b+'"');goog.object.set(a,b,c)};goog.object.get=function(a,b,c){return a!==null&&b in a?a[b]:c};goog.object.set=function(a,b,c){a[b]=c};
+goog.object.setIfUndefined=function(a,b,c){return b in a?a[b]:a[b]=c};goog.object.setWithReturnValueIfNotSet=function(a,b,c){if(b in a)return a[b];c=c();return a[b]=c};goog.object.equals=function(a,b){for(const c in a)if(!(c in b)||a[c]!==b[c])return!1;for(const c in b)if(!(c in a))return!1;return!0};goog.object.clone=function(a){const b={};for(const c in a)b[c]=a[c];return b};
+goog.object.unsafeClone=function(a){var b=goog.typeOf(a);if(b=="object"||b=="array"){if(goog.isFunction(a.clone))return a.clone();b=b=="array"?[]:{};for(const c in a)b[c]=goog.object.unsafeClone(a[c]);return b}return a};goog.object.transpose=function(a){const b={};for(const c in a)b[a[c]]=c;return b};goog.object.PROTOTYPE_FIELDS_="constructor hasOwnProperty isPrototypeOf propertyIsEnumerable toLocaleString toString valueOf".split(" ");
+goog.object.extend=function(a,b){let c,d;for(let e=1;e<arguments.length;e++){d=arguments[e];for(c in d)a[c]=d[c];for(let f=0;f<goog.object.PROTOTYPE_FIELDS_.length;f++)c=goog.object.PROTOTYPE_FIELDS_[f],Object.prototype.hasOwnProperty.call(d,c)&&(a[c]=d[c])}};
+goog.object.create=function(a){const b=arguments.length;if(b==1&&Array.isArray(arguments[0]))return goog.object.create.apply(null,arguments[0]);if(b%2)throw Error("Uneven number of arguments");const c={};for(let d=0;d<b;d+=2)c[arguments[d]]=arguments[d+1];return c};goog.object.createSet=function(a){const b=arguments.length;if(b==1&&Array.isArray(arguments[0]))return goog.object.createSet.apply(null,arguments[0]);const c={};for(let d=0;d<b;d++)c[arguments[d]]=!0;return c};
+goog.object.createImmutableView=function(a){let b=a;Object.isFrozen&&!Object.isFrozen(a)&&(b=Object.create(a),Object.freeze(b));return b};goog.object.isImmutableView=function(a){return!!Object.isFrozen&&Object.isFrozen(a)};
+goog.object.getAllPropertyNames=function(a,b,c){if(!a)return[];if(!Object.getOwnPropertyNames||!Object.getPrototypeOf)return goog.object.getKeys(a);const d={};for(;a&&(a!==Object.prototype||b)&&(a!==Function.prototype||c);){const e=Object.getOwnPropertyNames(a);for(let f=0;f<e.length;f++)d[e[f]]=!0;a=Object.getPrototypeOf(a)}return goog.object.getKeys(d)};goog.object.getSuperClass=function(a){return(a=Object.getPrototypeOf(a.prototype))&&a.constructor};goog.labs.userAgent.browser={};goog.labs.userAgent.browser.matchOpera_=function(){return goog.labs.userAgent.util.matchUserAgent("Opera")};goog.labs.userAgent.browser.matchIE_=function(){return goog.labs.userAgent.util.matchUserAgent("Trident")||goog.labs.userAgent.util.matchUserAgent("MSIE")};goog.labs.userAgent.browser.matchEdgeHtml_=function(){return goog.labs.userAgent.util.matchUserAgent("Edge")};goog.labs.userAgent.browser.matchEdgeChromium_=function(){return goog.labs.userAgent.util.matchUserAgent("Edg/")};
 goog.labs.userAgent.browser.matchOperaChromium_=function(){return goog.labs.userAgent.util.matchUserAgent("OPR")};goog.labs.userAgent.browser.matchFirefox_=function(){return goog.labs.userAgent.util.matchUserAgent("Firefox")||goog.labs.userAgent.util.matchUserAgent("FxiOS")};
 goog.labs.userAgent.browser.matchSafari_=function(){return goog.labs.userAgent.util.matchUserAgent("Safari")&&!(goog.labs.userAgent.browser.matchChrome_()||goog.labs.userAgent.browser.matchCoast_()||goog.labs.userAgent.browser.matchOpera_()||goog.labs.userAgent.browser.matchEdgeHtml_()||goog.labs.userAgent.browser.matchEdgeChromium_()||goog.labs.userAgent.browser.matchOperaChromium_()||goog.labs.userAgent.browser.matchFirefox_()||goog.labs.userAgent.browser.isSilk()||goog.labs.userAgent.util.matchUserAgent("Android"))};
 goog.labs.userAgent.browser.matchCoast_=function(){return goog.labs.userAgent.util.matchUserAgent("Coast")};goog.labs.userAgent.browser.matchIosWebview_=function(){return(goog.labs.userAgent.util.matchUserAgent("iPad")||goog.labs.userAgent.util.matchUserAgent("iPhone"))&&!goog.labs.userAgent.browser.matchSafari_()&&!goog.labs.userAgent.browser.matchChrome_()&&!goog.labs.userAgent.browser.matchCoast_()&&!goog.labs.userAgent.browser.matchFirefox_()&&goog.labs.userAgent.util.matchUserAgent("AppleWebKit")};
@@ -421,126 +395,127 @@ goog.labs.userAgent.browser.matchChrome_=function(){return(goog.labs.userAgent.u
 goog.labs.userAgent.browser.isOpera=goog.labs.userAgent.browser.matchOpera_;goog.labs.userAgent.browser.isIE=goog.labs.userAgent.browser.matchIE_;goog.labs.userAgent.browser.isEdge=goog.labs.userAgent.browser.matchEdgeHtml_;goog.labs.userAgent.browser.isEdgeChromium=goog.labs.userAgent.browser.matchEdgeChromium_;goog.labs.userAgent.browser.isOperaChromium=goog.labs.userAgent.browser.matchOperaChromium_;goog.labs.userAgent.browser.isFirefox=goog.labs.userAgent.browser.matchFirefox_;
 goog.labs.userAgent.browser.isSafari=goog.labs.userAgent.browser.matchSafari_;goog.labs.userAgent.browser.isCoast=goog.labs.userAgent.browser.matchCoast_;goog.labs.userAgent.browser.isIosWebview=goog.labs.userAgent.browser.matchIosWebview_;goog.labs.userAgent.browser.isChrome=goog.labs.userAgent.browser.matchChrome_;goog.labs.userAgent.browser.isAndroidBrowser=goog.labs.userAgent.browser.matchAndroidBrowser_;goog.labs.userAgent.browser.isSilk=function(){return goog.labs.userAgent.util.matchUserAgent("Silk")};
 goog.labs.userAgent.browser.getVersion=function(){function a(e){e=goog.array.find(e,d);return c[e]||""}var b=goog.labs.userAgent.util.getUserAgent();if(goog.labs.userAgent.browser.isIE())return goog.labs.userAgent.browser.getIEVersion_(b);b=goog.labs.userAgent.util.extractVersionTuples(b);var c={};goog.array.forEach(b,function(e){c[e[0]]=e[1]});var d=goog.partial(goog.object.containsKey,c);return goog.labs.userAgent.browser.isOpera()?a(["Version","Opera"]):goog.labs.userAgent.browser.isEdge()?a(["Edge"]):
-goog.labs.userAgent.browser.isEdgeChromium()?a(["Edg"]):goog.labs.userAgent.browser.isChrome()?a(["Chrome","CriOS","HeadlessChrome"]):(b=b[2])&&b[1]||""};goog.labs.userAgent.browser.isVersionOrHigher=function(a){return 0<=goog.string.internal.compareVersions(goog.labs.userAgent.browser.getVersion(),a)};
-goog.labs.userAgent.browser.getIEVersion_=function(a){var b=/rv: *([\d\.]*)/.exec(a);if(b&&b[1])return b[1];b="";var c=/MSIE +([\d\.]+)/.exec(a);if(c&&c[1])if(a=/Trident\/(\d.\d)/.exec(a),"7.0"==c[1])if(a&&a[1])switch(a[1]){case "4.0":b="8.0";break;case "5.0":b="9.0";break;case "6.0":b="10.0";break;case "7.0":b="11.0"}else b="7.0";else b=c[1];return b};goog.dom.asserts={};goog.dom.asserts.assertIsLocation=function(a){if(goog.asserts.ENABLE_ASSERTS){var b=goog.dom.asserts.getWindow_(a);b&&(!a||!(a instanceof b.Location)&&a instanceof b.Element)&&goog.asserts.fail("Argument is not a Location (or a non-Element mock); got: %s",goog.dom.asserts.debugStringForType_(a))}return a};
-goog.dom.asserts.assertIsElementType_=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=goog.dom.asserts.getWindow_(a);c&&"undefined"!=typeof c[b]&&(a&&(a instanceof c[b]||!(a instanceof c.Location||a instanceof c.Element))||goog.asserts.fail("Argument is not a %s (or a non-Element, non-Location mock); got: %s",b,goog.dom.asserts.debugStringForType_(a)))}return a};goog.dom.asserts.assertIsHTMLAnchorElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAnchorElement")};
+goog.labs.userAgent.browser.isEdgeChromium()?a(["Edg"]):goog.labs.userAgent.browser.isChrome()?a(["Chrome","CriOS","HeadlessChrome"]):(b=b[2])&&b[1]||""};goog.labs.userAgent.browser.isVersionOrHigher=function(a){return goog.string.internal.compareVersions(goog.labs.userAgent.browser.getVersion(),a)>=0};
+goog.labs.userAgent.browser.getIEVersion_=function(a){var b=/rv: *([\d\.]*)/.exec(a);if(b&&b[1])return b[1];b="";var c=/MSIE +([\d\.]+)/.exec(a);if(c&&c[1])if(a=/Trident\/(\d.\d)/.exec(a),c[1]=="7.0")if(a&&a[1])switch(a[1]){case "4.0":b="8.0";break;case "5.0":b="9.0";break;case "6.0":b="10.0";break;case "7.0":b="11.0"}else b="7.0";else b=c[1];return b};goog.dom.asserts={};goog.dom.asserts.assertIsLocation=function(a){if(goog.asserts.ENABLE_ASSERTS){var b=goog.dom.asserts.getWindow_(a);b&&(!a||!(a instanceof b.Location)&&a instanceof b.Element)&&goog.asserts.fail("Argument is not a Location (or a non-Element mock); got: %s",goog.dom.asserts.debugStringForType_(a))}return a};
+goog.dom.asserts.assertIsElementType_=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=goog.dom.asserts.getWindow_(a);c&&typeof c[b]!="undefined"&&(a&&(a instanceof c[b]||!(a instanceof c.Location||a instanceof c.Element))||goog.asserts.fail("Argument is not a %s (or a non-Element, non-Location mock); got: %s",b,goog.dom.asserts.debugStringForType_(a)))}return a};goog.dom.asserts.assertIsHTMLAnchorElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAnchorElement")};
 goog.dom.asserts.assertIsHTMLButtonElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLButtonElement")};goog.dom.asserts.assertIsHTMLLinkElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLLinkElement")};goog.dom.asserts.assertIsHTMLImageElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLImageElement")};goog.dom.asserts.assertIsHTMLAudioElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLAudioElement")};
 goog.dom.asserts.assertIsHTMLVideoElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLVideoElement")};goog.dom.asserts.assertIsHTMLInputElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLInputElement")};goog.dom.asserts.assertIsHTMLTextAreaElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLTextAreaElement")};goog.dom.asserts.assertIsHTMLCanvasElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLCanvasElement")};
 goog.dom.asserts.assertIsHTMLEmbedElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLEmbedElement")};goog.dom.asserts.assertIsHTMLFormElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLFormElement")};goog.dom.asserts.assertIsHTMLFrameElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLFrameElement")};goog.dom.asserts.assertIsHTMLIFrameElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLIFrameElement")};
 goog.dom.asserts.assertIsHTMLObjectElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLObjectElement")};goog.dom.asserts.assertIsHTMLScriptElement=function(a){return goog.dom.asserts.assertIsElementType_(a,"HTMLScriptElement")};
-goog.dom.asserts.debugStringForType_=function(a){if(goog.isObject(a))try{return a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a)}catch(b){return"<object could not be stringified>"}else return void 0===a?"undefined":null===a?"null":typeof a};goog.dom.asserts.getWindow_=function(a){try{var b=a&&a.ownerDocument,c=b&&(b.defaultView||b.parentWindow);c=c||goog.global;if(c.Element&&c.Location)return c}catch(d){}return null};goog.functions={};goog.functions.constant=function(a){return function(){return a}};goog.functions.FALSE=function(){return!1};goog.functions.TRUE=function(){return!0};goog.functions.NULL=function(){return null};goog.functions.identity=function(a,b){return a};goog.functions.error=function(a){return function(){throw Error(a);}};goog.functions.fail=function(a){return function(){throw a;}};
-goog.functions.lock=function(a,b){b=b||0;return function(){return a.apply(this,Array.prototype.slice.call(arguments,0,b))}};goog.functions.nth=function(a){return function(){return arguments[a]}};goog.functions.partialRight=function(a,b){var c=Array.prototype.slice.call(arguments,1);return function(){var d=Array.prototype.slice.call(arguments);d.push.apply(d,c);return a.apply(this,d)}};goog.functions.withReturnValue=function(a,b){return goog.functions.sequence(a,goog.functions.constant(b))};
-goog.functions.equalTo=function(a,b){return function(c){return b?a==c:a===c}};goog.functions.compose=function(a,b){var c=arguments,d=c.length;return function(){var e;d&&(e=c[d-1].apply(this,arguments));for(var f=d-2;0<=f;f--)e=c[f].call(this,e);return e}};goog.functions.sequence=function(a){var b=arguments,c=b.length;return function(){for(var d,e=0;e<c;e++)d=b[e].apply(this,arguments);return d}};
-goog.functions.and=function(a){var b=arguments,c=b.length;return function(){for(var d=0;d<c;d++)if(!b[d].apply(this,arguments))return!1;return!0}};goog.functions.or=function(a){var b=arguments,c=b.length;return function(){for(var d=0;d<c;d++)if(b[d].apply(this,arguments))return!0;return!1}};goog.functions.not=function(a){return function(){return!a.apply(this,arguments)}};
-goog.functions.create=function(a,b){var c=function(){};c.prototype=a.prototype;c=new c;a.apply(c,Array.prototype.slice.call(arguments,1));return c};goog.functions.CACHE_RETURN_VALUE=!0;goog.functions.cacheReturnValue=function(a){var b=!1,c;return function(){if(!goog.functions.CACHE_RETURN_VALUE)return a();b||(c=a(),b=!0);return c}};goog.functions.once=function(a){var b=a;return function(){if(b){var c=b;b=null;c()}}};
-goog.functions.debounce=function(a,b,c){var d=0;return function(e){goog.global.clearTimeout(d);var f=arguments;d=goog.global.setTimeout(function(){a.apply(c,f)},b)}};goog.functions.throttle=function(a,b,c){var d=0,e=!1,f=[],g=function(){d=0;e&&(e=!1,h())},h=function(){d=goog.global.setTimeout(g,b);a.apply(c,f)};return function(k){f=arguments;d?e=!0:h()}};goog.functions.rateLimit=function(a,b,c){var d=0,e=function(){d=0};return function(f){d||(d=goog.global.setTimeout(e,b),a.apply(c,arguments))}};goog.dom.HtmlElement=function(){};goog.dom.TagName=function(){};goog.dom.TagName.cast=function(a,b){return a};goog.dom.TagName.prototype.toString=function(){};goog.dom.TagName.A="A";goog.dom.TagName.ABBR="ABBR";goog.dom.TagName.ACRONYM="ACRONYM";goog.dom.TagName.ADDRESS="ADDRESS";goog.dom.TagName.APPLET="APPLET";goog.dom.TagName.AREA="AREA";goog.dom.TagName.ARTICLE="ARTICLE";goog.dom.TagName.ASIDE="ASIDE";goog.dom.TagName.AUDIO="AUDIO";goog.dom.TagName.B="B";goog.dom.TagName.BASE="BASE";goog.dom.TagName.BASEFONT="BASEFONT";
-goog.dom.TagName.BDI="BDI";goog.dom.TagName.BDO="BDO";goog.dom.TagName.BIG="BIG";goog.dom.TagName.BLOCKQUOTE="BLOCKQUOTE";goog.dom.TagName.BODY="BODY";goog.dom.TagName.BR="BR";goog.dom.TagName.BUTTON="BUTTON";goog.dom.TagName.CANVAS="CANVAS";goog.dom.TagName.CAPTION="CAPTION";goog.dom.TagName.CENTER="CENTER";goog.dom.TagName.CITE="CITE";goog.dom.TagName.CODE="CODE";goog.dom.TagName.COL="COL";goog.dom.TagName.COLGROUP="COLGROUP";goog.dom.TagName.COMMAND="COMMAND";goog.dom.TagName.DATA="DATA";
-goog.dom.TagName.DATALIST="DATALIST";goog.dom.TagName.DD="DD";goog.dom.TagName.DEL="DEL";goog.dom.TagName.DETAILS="DETAILS";goog.dom.TagName.DFN="DFN";goog.dom.TagName.DIALOG="DIALOG";goog.dom.TagName.DIR="DIR";goog.dom.TagName.DIV="DIV";goog.dom.TagName.DL="DL";goog.dom.TagName.DT="DT";goog.dom.TagName.EM="EM";goog.dom.TagName.EMBED="EMBED";goog.dom.TagName.FIELDSET="FIELDSET";goog.dom.TagName.FIGCAPTION="FIGCAPTION";goog.dom.TagName.FIGURE="FIGURE";goog.dom.TagName.FONT="FONT";
-goog.dom.TagName.FOOTER="FOOTER";goog.dom.TagName.FORM="FORM";goog.dom.TagName.FRAME="FRAME";goog.dom.TagName.FRAMESET="FRAMESET";goog.dom.TagName.H1="H1";goog.dom.TagName.H2="H2";goog.dom.TagName.H3="H3";goog.dom.TagName.H4="H4";goog.dom.TagName.H5="H5";goog.dom.TagName.H6="H6";goog.dom.TagName.HEAD="HEAD";goog.dom.TagName.HEADER="HEADER";goog.dom.TagName.HGROUP="HGROUP";goog.dom.TagName.HR="HR";goog.dom.TagName.HTML="HTML";goog.dom.TagName.I="I";goog.dom.TagName.IFRAME="IFRAME";
-goog.dom.TagName.IMG="IMG";goog.dom.TagName.INPUT="INPUT";goog.dom.TagName.INS="INS";goog.dom.TagName.ISINDEX="ISINDEX";goog.dom.TagName.KBD="KBD";goog.dom.TagName.KEYGEN="KEYGEN";goog.dom.TagName.LABEL="LABEL";goog.dom.TagName.LEGEND="LEGEND";goog.dom.TagName.LI="LI";goog.dom.TagName.LINK="LINK";goog.dom.TagName.MAIN="MAIN";goog.dom.TagName.MAP="MAP";goog.dom.TagName.MARK="MARK";goog.dom.TagName.MATH="MATH";goog.dom.TagName.MENU="MENU";goog.dom.TagName.MENUITEM="MENUITEM";goog.dom.TagName.META="META";
-goog.dom.TagName.METER="METER";goog.dom.TagName.NAV="NAV";goog.dom.TagName.NOFRAMES="NOFRAMES";goog.dom.TagName.NOSCRIPT="NOSCRIPT";goog.dom.TagName.OBJECT="OBJECT";goog.dom.TagName.OL="OL";goog.dom.TagName.OPTGROUP="OPTGROUP";goog.dom.TagName.OPTION="OPTION";goog.dom.TagName.OUTPUT="OUTPUT";goog.dom.TagName.P="P";goog.dom.TagName.PARAM="PARAM";goog.dom.TagName.PICTURE="PICTURE";goog.dom.TagName.PRE="PRE";goog.dom.TagName.PROGRESS="PROGRESS";goog.dom.TagName.Q="Q";goog.dom.TagName.RP="RP";
-goog.dom.TagName.RT="RT";goog.dom.TagName.RTC="RTC";goog.dom.TagName.RUBY="RUBY";goog.dom.TagName.S="S";goog.dom.TagName.SAMP="SAMP";goog.dom.TagName.SCRIPT="SCRIPT";goog.dom.TagName.SECTION="SECTION";goog.dom.TagName.SELECT="SELECT";goog.dom.TagName.SMALL="SMALL";goog.dom.TagName.SOURCE="SOURCE";goog.dom.TagName.SPAN="SPAN";goog.dom.TagName.STRIKE="STRIKE";goog.dom.TagName.STRONG="STRONG";goog.dom.TagName.STYLE="STYLE";goog.dom.TagName.SUB="SUB";goog.dom.TagName.SUMMARY="SUMMARY";
-goog.dom.TagName.SUP="SUP";goog.dom.TagName.SVG="SVG";goog.dom.TagName.TABLE="TABLE";goog.dom.TagName.TBODY="TBODY";goog.dom.TagName.TD="TD";goog.dom.TagName.TEMPLATE="TEMPLATE";goog.dom.TagName.TEXTAREA="TEXTAREA";goog.dom.TagName.TFOOT="TFOOT";goog.dom.TagName.TH="TH";goog.dom.TagName.THEAD="THEAD";goog.dom.TagName.TIME="TIME";goog.dom.TagName.TITLE="TITLE";goog.dom.TagName.TR="TR";goog.dom.TagName.TRACK="TRACK";goog.dom.TagName.TT="TT";goog.dom.TagName.U="U";goog.dom.TagName.UL="UL";
-goog.dom.TagName.VAR="VAR";goog.dom.TagName.VIDEO="VIDEO";goog.dom.TagName.WBR="WBR";goog.dom.tags={};goog.dom.tags.VOID_TAGS_={area:!0,base:!0,br:!0,col:!0,command:!0,embed:!0,hr:!0,img:!0,input:!0,keygen:!0,link:!0,meta:!0,param:!0,source:!0,track:!0,wbr:!0};goog.dom.tags.isVoidTag=function(a){return!0===goog.dom.tags.VOID_TAGS_[a]};goog.html={};goog.html.trustedtypes={};goog.html.trustedtypes.getPolicyPrivateDoNotAccessOrElse=function(){if(!goog.TRUSTED_TYPES_POLICY_NAME)return null;void 0===goog.html.trustedtypes.cachedPolicy_&&(goog.html.trustedtypes.cachedPolicy_=goog.createTrustedTypesPolicy(goog.TRUSTED_TYPES_POLICY_NAME+"#html"));return goog.html.trustedtypes.cachedPolicy_};goog.string.TypedString=function(){};goog.string.Const=function(a,b){this.stringConstValueWithSecurityContract__googStringSecurityPrivate_=a===goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_&&b||"";this.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_=goog.string.Const.TYPE_MARKER_};goog.string.Const.prototype.implementsGoogStringTypedString=!0;goog.string.Const.prototype.getTypedStringValue=function(){return this.stringConstValueWithSecurityContract__googStringSecurityPrivate_};
+goog.dom.asserts.debugStringForType_=function(a){if(goog.isObject(a))try{return a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a)}catch(b){return"<object could not be stringified>"}else return a===void 0?"undefined":a===null?"null":typeof a};goog.dom.asserts.getWindow_=function(a){try{var b=a&&a.ownerDocument,c=b&&(b.defaultView||b.parentWindow);c=c||goog.global;if(c.Element&&c.Location)return c}catch(d){}return null};goog.functions={};goog.functions.constant=function(a){return function(){return a}};goog.functions.FALSE=function(){return!1};goog.functions.TRUE=function(){return!0};goog.functions.NULL=function(){return null};goog.functions.identity=function(a,b){return a};goog.functions.error=function(a){return function(){throw Error(a);}};goog.functions.fail=function(a){return function(){throw a;}};
+goog.functions.lock=function(a,b){b=b||0;return function(){return a.apply(this,Array.prototype.slice.call(arguments,0,b))}};goog.functions.nth=function(a){return function(){return arguments[a]}};goog.functions.partialRight=function(a,b){const c=Array.prototype.slice.call(arguments,1);return function(){const d=Array.prototype.slice.call(arguments);d.push.apply(d,c);return a.apply(this,d)}};goog.functions.withReturnValue=function(a,b){return goog.functions.sequence(a,goog.functions.constant(b))};
+goog.functions.equalTo=function(a,b){return function(c){return b?a==c:a===c}};goog.functions.compose=function(a,b){const c=arguments,d=c.length;return function(){let e;d&&(e=c[d-1].apply(this,arguments));for(let f=d-2;f>=0;f--)e=c[f].call(this,e);return e}};goog.functions.sequence=function(a){const b=arguments,c=b.length;return function(){let d;for(let e=0;e<c;e++)d=b[e].apply(this,arguments);return d}};
+goog.functions.and=function(a){const b=arguments,c=b.length;return function(){for(let d=0;d<c;d++)if(!b[d].apply(this,arguments))return!1;return!0}};goog.functions.or=function(a){const b=arguments,c=b.length;return function(){for(let d=0;d<c;d++)if(b[d].apply(this,arguments))return!0;return!1}};goog.functions.not=function(a){return function(){return!a.apply(this,arguments)}};
+goog.functions.create=function(a,b){var c=function(){};c.prototype=a.prototype;c=new c;a.apply(c,Array.prototype.slice.call(arguments,1));return c};goog.functions.CACHE_RETURN_VALUE=!0;goog.functions.cacheReturnValue=function(a){let b=!1,c;return function(){if(!goog.functions.CACHE_RETURN_VALUE)return a();b||(c=a(),b=!0);return c}};goog.functions.once=function(a){let b=a;return function(){if(b){const c=b;b=null;c()}}};
+goog.functions.debounce=function(a,b,c){let d=0;return function(e){goog.global.clearTimeout(d);const f=arguments;d=goog.global.setTimeout(function(){a.apply(c,f)},b)}};goog.functions.throttle=function(a,b,c){let d=0,e=!1,f=[];const g=function(){d=0;e&&(e=!1,h())},h=function(){d=goog.global.setTimeout(g,b);a.apply(c,f)};return function(k){f=arguments;d?e=!0:h()}};
+goog.functions.rateLimit=function(a,b,c){let d=0;const e=function(){d=0};return function(f){d||(d=goog.global.setTimeout(e,b),a.apply(c,arguments))}};goog.dom.HtmlElement=function(){};goog.dom.TagName=class{static cast(a,b){return a}constructor(){}toString(){}};goog.dom.TagName.A="A";goog.dom.TagName.ABBR="ABBR";goog.dom.TagName.ACRONYM="ACRONYM";goog.dom.TagName.ADDRESS="ADDRESS";goog.dom.TagName.APPLET="APPLET";goog.dom.TagName.AREA="AREA";goog.dom.TagName.ARTICLE="ARTICLE";goog.dom.TagName.ASIDE="ASIDE";goog.dom.TagName.AUDIO="AUDIO";goog.dom.TagName.B="B";goog.dom.TagName.BASE="BASE";goog.dom.TagName.BASEFONT="BASEFONT";goog.dom.TagName.BDI="BDI";goog.dom.TagName.BDO="BDO";
+goog.dom.TagName.BIG="BIG";goog.dom.TagName.BLOCKQUOTE="BLOCKQUOTE";goog.dom.TagName.BODY="BODY";goog.dom.TagName.BR="BR";goog.dom.TagName.BUTTON="BUTTON";goog.dom.TagName.CANVAS="CANVAS";goog.dom.TagName.CAPTION="CAPTION";goog.dom.TagName.CENTER="CENTER";goog.dom.TagName.CITE="CITE";goog.dom.TagName.CODE="CODE";goog.dom.TagName.COL="COL";goog.dom.TagName.COLGROUP="COLGROUP";goog.dom.TagName.COMMAND="COMMAND";goog.dom.TagName.DATA="DATA";goog.dom.TagName.DATALIST="DATALIST";goog.dom.TagName.DD="DD";
+goog.dom.TagName.DEL="DEL";goog.dom.TagName.DETAILS="DETAILS";goog.dom.TagName.DFN="DFN";goog.dom.TagName.DIALOG="DIALOG";goog.dom.TagName.DIR="DIR";goog.dom.TagName.DIV="DIV";goog.dom.TagName.DL="DL";goog.dom.TagName.DT="DT";goog.dom.TagName.EM="EM";goog.dom.TagName.EMBED="EMBED";goog.dom.TagName.FIELDSET="FIELDSET";goog.dom.TagName.FIGCAPTION="FIGCAPTION";goog.dom.TagName.FIGURE="FIGURE";goog.dom.TagName.FONT="FONT";goog.dom.TagName.FOOTER="FOOTER";goog.dom.TagName.FORM="FORM";
+goog.dom.TagName.FRAME="FRAME";goog.dom.TagName.FRAMESET="FRAMESET";goog.dom.TagName.H1="H1";goog.dom.TagName.H2="H2";goog.dom.TagName.H3="H3";goog.dom.TagName.H4="H4";goog.dom.TagName.H5="H5";goog.dom.TagName.H6="H6";goog.dom.TagName.HEAD="HEAD";goog.dom.TagName.HEADER="HEADER";goog.dom.TagName.HGROUP="HGROUP";goog.dom.TagName.HR="HR";goog.dom.TagName.HTML="HTML";goog.dom.TagName.I="I";goog.dom.TagName.IFRAME="IFRAME";goog.dom.TagName.IMG="IMG";goog.dom.TagName.INPUT="INPUT";
+goog.dom.TagName.INS="INS";goog.dom.TagName.ISINDEX="ISINDEX";goog.dom.TagName.KBD="KBD";goog.dom.TagName.KEYGEN="KEYGEN";goog.dom.TagName.LABEL="LABEL";goog.dom.TagName.LEGEND="LEGEND";goog.dom.TagName.LI="LI";goog.dom.TagName.LINK="LINK";goog.dom.TagName.MAIN="MAIN";goog.dom.TagName.MAP="MAP";goog.dom.TagName.MARK="MARK";goog.dom.TagName.MATH="MATH";goog.dom.TagName.MENU="MENU";goog.dom.TagName.MENUITEM="MENUITEM";goog.dom.TagName.META="META";goog.dom.TagName.METER="METER";
+goog.dom.TagName.NAV="NAV";goog.dom.TagName.NOFRAMES="NOFRAMES";goog.dom.TagName.NOSCRIPT="NOSCRIPT";goog.dom.TagName.OBJECT="OBJECT";goog.dom.TagName.OL="OL";goog.dom.TagName.OPTGROUP="OPTGROUP";goog.dom.TagName.OPTION="OPTION";goog.dom.TagName.OUTPUT="OUTPUT";goog.dom.TagName.P="P";goog.dom.TagName.PARAM="PARAM";goog.dom.TagName.PICTURE="PICTURE";goog.dom.TagName.PRE="PRE";goog.dom.TagName.PROGRESS="PROGRESS";goog.dom.TagName.Q="Q";goog.dom.TagName.RP="RP";goog.dom.TagName.RT="RT";
+goog.dom.TagName.RTC="RTC";goog.dom.TagName.RUBY="RUBY";goog.dom.TagName.S="S";goog.dom.TagName.SAMP="SAMP";goog.dom.TagName.SCRIPT="SCRIPT";goog.dom.TagName.SECTION="SECTION";goog.dom.TagName.SELECT="SELECT";goog.dom.TagName.SMALL="SMALL";goog.dom.TagName.SOURCE="SOURCE";goog.dom.TagName.SPAN="SPAN";goog.dom.TagName.STRIKE="STRIKE";goog.dom.TagName.STRONG="STRONG";goog.dom.TagName.STYLE="STYLE";goog.dom.TagName.SUB="SUB";goog.dom.TagName.SUMMARY="SUMMARY";goog.dom.TagName.SUP="SUP";
+goog.dom.TagName.SVG="SVG";goog.dom.TagName.TABLE="TABLE";goog.dom.TagName.TBODY="TBODY";goog.dom.TagName.TD="TD";goog.dom.TagName.TEMPLATE="TEMPLATE";goog.dom.TagName.TEXTAREA="TEXTAREA";goog.dom.TagName.TFOOT="TFOOT";goog.dom.TagName.TH="TH";goog.dom.TagName.THEAD="THEAD";goog.dom.TagName.TIME="TIME";goog.dom.TagName.TITLE="TITLE";goog.dom.TagName.TR="TR";goog.dom.TagName.TRACK="TRACK";goog.dom.TagName.TT="TT";goog.dom.TagName.U="U";goog.dom.TagName.UL="UL";goog.dom.TagName.VAR="VAR";
+goog.dom.TagName.VIDEO="VIDEO";goog.dom.TagName.WBR="WBR";goog.dom.tags={};goog.dom.tags.VOID_TAGS_={area:!0,base:!0,br:!0,col:!0,command:!0,embed:!0,hr:!0,img:!0,input:!0,keygen:!0,link:!0,meta:!0,param:!0,source:!0,track:!0,wbr:!0};goog.dom.tags.isVoidTag=function(a){return goog.dom.tags.VOID_TAGS_[a]===!0};goog.html={};goog.html.trustedtypes={};goog.html.trustedtypes.getPolicyPrivateDoNotAccessOrElse=function(){if(!goog.TRUSTED_TYPES_POLICY_NAME)return null;goog.html.trustedtypes.cachedPolicy_===void 0&&(goog.html.trustedtypes.cachedPolicy_=goog.createTrustedTypesPolicy(goog.TRUSTED_TYPES_POLICY_NAME+"#html"));return goog.html.trustedtypes.cachedPolicy_};goog.string.TypedString=function(){};goog.string.Const=function(a,b){this.stringConstValueWithSecurityContract__googStringSecurityPrivate_=a===goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_&&b||"";this.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_=goog.string.Const.TYPE_MARKER_};goog.string.Const.prototype.implementsGoogStringTypedString=!0;goog.string.Const.prototype.getTypedStringValue=function(){return this.stringConstValueWithSecurityContract__googStringSecurityPrivate_};
 goog.DEBUG&&(goog.string.Const.prototype.toString=function(){return"Const{"+this.stringConstValueWithSecurityContract__googStringSecurityPrivate_+"}"});goog.string.Const.unwrap=function(a){if(a instanceof goog.string.Const&&a.constructor===goog.string.Const&&a.STRING_CONST_TYPE_MARKER__GOOG_STRING_SECURITY_PRIVATE_===goog.string.Const.TYPE_MARKER_)return a.stringConstValueWithSecurityContract__googStringSecurityPrivate_;goog.asserts.fail("expected object of type Const, got '"+a+"'");return"type_error:Const"};
-goog.string.Const.from=function(a){return new goog.string.Const(goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_,a)};goog.string.Const.TYPE_MARKER_={};goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_={};goog.string.Const.EMPTY=goog.string.Const.from("");goog.html.SafeScript=function(){this.privateDoNotAccessOrElseSafeScriptWrappedValue_="";this.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeScript.prototype.implementsGoogStringTypedString=!0;goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeScript.fromConstant=function(a){a=goog.string.Const.unwrap(a);return 0===a.length?goog.html.SafeScript.EMPTY:goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(a)};
+goog.string.Const.from=function(a){return new goog.string.Const(goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_,a)};goog.string.Const.TYPE_MARKER_={};goog.string.Const.GOOG_STRING_CONSTRUCTOR_TOKEN_PRIVATE_={};goog.string.Const.EMPTY=goog.string.Const.from("");goog.html.SafeScript=function(){this.privateDoNotAccessOrElseSafeScriptWrappedValue_="";this.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeScript.prototype.implementsGoogStringTypedString=!0;goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeScript.fromConstant=function(a){a=goog.string.Const.unwrap(a);return a.length===0?goog.html.SafeScript.EMPTY:goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(a)};
 goog.html.SafeScript.fromConstantAndArgs=function(a,b){for(var c=[],d=1;d<arguments.length;d++)c.push(goog.html.SafeScript.stringify_(arguments[d]));return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("("+goog.string.Const.unwrap(a)+")("+c.join(", ")+");")};goog.html.SafeScript.fromJson=function(a){return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse(goog.html.SafeScript.stringify_(a))};goog.html.SafeScript.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeScriptWrappedValue_.toString()};
 goog.DEBUG&&(goog.html.SafeScript.prototype.toString=function(){return"SafeScript{"+this.privateDoNotAccessOrElseSafeScriptWrappedValue_+"}"});goog.html.SafeScript.unwrap=function(a){return goog.html.SafeScript.unwrapTrustedScript(a).toString()};
 goog.html.SafeScript.unwrapTrustedScript=function(a){if(a instanceof goog.html.SafeScript&&a.constructor===goog.html.SafeScript&&a.SAFE_SCRIPT_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeScript.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeScriptWrappedValue_;goog.asserts.fail("expected object of type SafeScript, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeScript"};
-goog.html.SafeScript.stringify_=function(a){return JSON.stringify(a).replace(/</g,"\\x3c")};goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeScript).initSecurityPrivateDoNotAccessOrElse_(a)};goog.html.SafeScript.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){var b=goog.html.trustedtypes.getPolicyPrivateDoNotAccessOrElse();this.privateDoNotAccessOrElseSafeScriptWrappedValue_=b?b.createScript(a):a;return this};
+goog.html.SafeScript.stringify_=function(a){return JSON.stringify(a).replace(/</g,"\\x3c")};goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeScript).initSecurityPrivateDoNotAccessOrElse_(a)};goog.html.SafeScript.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){const b=goog.html.trustedtypes.getPolicyPrivateDoNotAccessOrElse();this.privateDoNotAccessOrElseSafeScriptWrappedValue_=b?b.createScript(a):a;return this};
 goog.html.SafeScript.EMPTY=function(){return goog.html.SafeScript.createSafeScriptSecurityPrivateDoNotAccessOrElse("")}();goog.fs={};goog.fs.url={};goog.fs.url.createObjectUrl=function(a){return goog.fs.url.getUrlObject_().createObjectURL(a)};goog.fs.url.revokeObjectUrl=function(a){goog.fs.url.getUrlObject_().revokeObjectURL(a)};goog.fs.url.UrlObject_=function(){};goog.fs.url.UrlObject_.prototype.createObjectURL=function(a){};goog.fs.url.UrlObject_.prototype.revokeObjectURL=function(a){};
-goog.fs.url.getUrlObject_=function(){var a=goog.fs.url.findUrlObject_();if(null!=a)return a;throw Error("This browser doesn't seem to support blob URLs");};goog.fs.url.findUrlObject_=function(){return void 0!==goog.global.URL&&void 0!==goog.global.URL.createObjectURL?goog.global.URL:void 0!==goog.global.webkitURL&&void 0!==goog.global.webkitURL.createObjectURL?goog.global.webkitURL:void 0!==goog.global.createObjectURL?goog.global:null};
-goog.fs.url.browserSupportsObjectUrls=function(){return null!=goog.fs.url.findUrlObject_()};goog.fs.blob={};goog.fs.blob.getBlob=function(a){var b=goog.global.BlobBuilder||goog.global.WebKitBlobBuilder;if(void 0!==b){b=new b;for(var c=0;c<arguments.length;c++)b.append(arguments[c]);return b.getBlob()}return goog.fs.blob.getBlobWithProperties(goog.array.toArray(arguments))};
-goog.fs.blob.getBlobWithProperties=function(a,b,c){var d=goog.global.BlobBuilder||goog.global.WebKitBlobBuilder;if(void 0!==d){d=new d;for(var e=0;e<a.length;e++)d.append(a[e],c);return d.getBlob(b)}if(void 0!==goog.global.Blob)return d={},b&&(d.type=b),c&&(d.endings=c),new Blob(a,d);throw Error("This browser doesn't seem to support creating Blobs");};goog.i18n={};goog.i18n.bidi={};goog.i18n.bidi.FORCE_RTL=!1;
-goog.i18n.bidi.IS_RTL=goog.i18n.bidi.FORCE_RTL||("ar"==goog.LOCALE.substring(0,2).toLowerCase()||"fa"==goog.LOCALE.substring(0,2).toLowerCase()||"he"==goog.LOCALE.substring(0,2).toLowerCase()||"iw"==goog.LOCALE.substring(0,2).toLowerCase()||"ps"==goog.LOCALE.substring(0,2).toLowerCase()||"sd"==goog.LOCALE.substring(0,2).toLowerCase()||"ug"==goog.LOCALE.substring(0,2).toLowerCase()||"ur"==goog.LOCALE.substring(0,2).toLowerCase()||"yi"==goog.LOCALE.substring(0,2).toLowerCase())&&(2==goog.LOCALE.length||
-"-"==goog.LOCALE.substring(2,3)||"_"==goog.LOCALE.substring(2,3))||3<=goog.LOCALE.length&&"ckb"==goog.LOCALE.substring(0,3).toLowerCase()&&(3==goog.LOCALE.length||"-"==goog.LOCALE.substring(3,4)||"_"==goog.LOCALE.substring(3,4))||7<=goog.LOCALE.length&&("-"==goog.LOCALE.substring(2,3)||"_"==goog.LOCALE.substring(2,3))&&("adlm"==goog.LOCALE.substring(3,7).toLowerCase()||"arab"==goog.LOCALE.substring(3,7).toLowerCase()||"hebr"==goog.LOCALE.substring(3,7).toLowerCase()||"nkoo"==goog.LOCALE.substring(3,
-7).toLowerCase()||"rohg"==goog.LOCALE.substring(3,7).toLowerCase()||"thaa"==goog.LOCALE.substring(3,7).toLowerCase())||8<=goog.LOCALE.length&&("-"==goog.LOCALE.substring(3,4)||"_"==goog.LOCALE.substring(3,4))&&("adlm"==goog.LOCALE.substring(4,8).toLowerCase()||"arab"==goog.LOCALE.substring(4,8).toLowerCase()||"hebr"==goog.LOCALE.substring(4,8).toLowerCase()||"nkoo"==goog.LOCALE.substring(4,8).toLowerCase()||"rohg"==goog.LOCALE.substring(4,8).toLowerCase()||"thaa"==goog.LOCALE.substring(4,8).toLowerCase());
+goog.fs.url.getUrlObject_=function(){const a=goog.fs.url.findUrlObject_();if(a!=null)return a;throw Error("This browser doesn't seem to support blob URLs");};goog.fs.url.findUrlObject_=function(){return goog.global.URL!==void 0&&goog.global.URL.createObjectURL!==void 0?goog.global.URL:goog.global.webkitURL!==void 0&&goog.global.webkitURL.createObjectURL!==void 0?goog.global.webkitURL:goog.global.createObjectURL!==void 0?goog.global:null};
+goog.fs.url.browserSupportsObjectUrls=function(){return goog.fs.url.findUrlObject_()!=null};goog.fs.blob={};goog.fs.blob.getBlob=function(a){var b=goog.global.BlobBuilder||goog.global.WebKitBlobBuilder;if(b!==void 0){b=new b;for(var c=0;c<arguments.length;c++)b.append(arguments[c]);return b.getBlob()}return goog.fs.blob.getBlobWithProperties(goog.array.toArray(arguments))};
+goog.fs.blob.getBlobWithProperties=function(a,b,c){var d=goog.global.BlobBuilder||goog.global.WebKitBlobBuilder;if(d!==void 0){d=new d;for(var e=0;e<a.length;e++)d.append(a[e],c);return d.getBlob(b)}if(goog.global.Blob!==void 0)return d={},b&&(d.type=b),c&&(d.endings=c),new Blob(a,d);throw Error("This browser doesn't seem to support creating Blobs");};goog.i18n={};goog.i18n.bidi={};goog.i18n.bidi.FORCE_RTL=!1;
+goog.i18n.bidi.IS_RTL=goog.i18n.bidi.FORCE_RTL||(goog.LOCALE.substring(0,2).toLowerCase()=="ar"||goog.LOCALE.substring(0,2).toLowerCase()=="fa"||goog.LOCALE.substring(0,2).toLowerCase()=="he"||goog.LOCALE.substring(0,2).toLowerCase()=="iw"||goog.LOCALE.substring(0,2).toLowerCase()=="ps"||goog.LOCALE.substring(0,2).toLowerCase()=="sd"||goog.LOCALE.substring(0,2).toLowerCase()=="ug"||goog.LOCALE.substring(0,2).toLowerCase()=="ur"||goog.LOCALE.substring(0,2).toLowerCase()=="yi")&&(goog.LOCALE.length==
+2||goog.LOCALE.substring(2,3)=="-"||goog.LOCALE.substring(2,3)=="_")||goog.LOCALE.length>=3&&goog.LOCALE.substring(0,3).toLowerCase()=="ckb"&&(goog.LOCALE.length==3||goog.LOCALE.substring(3,4)=="-"||goog.LOCALE.substring(3,4)=="_")||goog.LOCALE.length>=7&&(goog.LOCALE.substring(2,3)=="-"||goog.LOCALE.substring(2,3)=="_")&&(goog.LOCALE.substring(3,7).toLowerCase()=="adlm"||goog.LOCALE.substring(3,7).toLowerCase()=="arab"||goog.LOCALE.substring(3,7).toLowerCase()=="hebr"||goog.LOCALE.substring(3,7).toLowerCase()==
+"nkoo"||goog.LOCALE.substring(3,7).toLowerCase()=="rohg"||goog.LOCALE.substring(3,7).toLowerCase()=="thaa")||goog.LOCALE.length>=8&&(goog.LOCALE.substring(3,4)=="-"||goog.LOCALE.substring(3,4)=="_")&&(goog.LOCALE.substring(4,8).toLowerCase()=="adlm"||goog.LOCALE.substring(4,8).toLowerCase()=="arab"||goog.LOCALE.substring(4,8).toLowerCase()=="hebr"||goog.LOCALE.substring(4,8).toLowerCase()=="nkoo"||goog.LOCALE.substring(4,8).toLowerCase()=="rohg"||goog.LOCALE.substring(4,8).toLowerCase()=="thaa");
 goog.i18n.bidi.Format={LRE:"\u202a",RLE:"\u202b",PDF:"\u202c",LRM:"\u200e",RLM:"\u200f"};goog.i18n.bidi.Dir={LTR:1,RTL:-1,NEUTRAL:0};goog.i18n.bidi.RIGHT="right";goog.i18n.bidi.LEFT="left";goog.i18n.bidi.I18N_RIGHT=goog.i18n.bidi.IS_RTL?goog.i18n.bidi.LEFT:goog.i18n.bidi.RIGHT;goog.i18n.bidi.I18N_LEFT=goog.i18n.bidi.IS_RTL?goog.i18n.bidi.RIGHT:goog.i18n.bidi.LEFT;
-goog.i18n.bidi.toDir=function(a,b){return"number"==typeof a?0<a?goog.i18n.bidi.Dir.LTR:0>a?goog.i18n.bidi.Dir.RTL:b?null:goog.i18n.bidi.Dir.NEUTRAL:null==a?null:a?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};goog.i18n.bidi.ltrChars_="A-Za-z\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u02b8\u0300-\u0590\u0900-\u1fff\u200e\u2c00-\ud801\ud804-\ud839\ud83c-\udbff\uf900-\ufb1c\ufe00-\ufe6f\ufefd-\uffff";goog.i18n.bidi.rtlChars_="\u0591-\u06ef\u06fa-\u08ff\u200f\ud802-\ud803\ud83a-\ud83b\ufb1d-\ufdff\ufe70-\ufefc";
+goog.i18n.bidi.toDir=function(a,b){return typeof a=="number"?a>0?goog.i18n.bidi.Dir.LTR:a<0?goog.i18n.bidi.Dir.RTL:b?null:goog.i18n.bidi.Dir.NEUTRAL:a==null?null:a?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};goog.i18n.bidi.ltrChars_="A-Za-z\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u02b8\u0300-\u0590\u0900-\u1fff\u200e\u2c00-\ud801\ud804-\ud839\ud83c-\udbff\uf900-\ufb1c\ufe00-\ufe6f\ufefd-\uffff";goog.i18n.bidi.rtlChars_="\u0591-\u06ef\u06fa-\u08ff\u200f\ud802-\ud803\ud83a-\ud83b\ufb1d-\ufdff\ufe70-\ufefc";
 goog.i18n.bidi.htmlSkipReg_=/<[^>]*>|&[^;]+;/g;goog.i18n.bidi.stripHtmlIfNeeded_=function(a,b){return b?a.replace(goog.i18n.bidi.htmlSkipReg_,""):a};goog.i18n.bidi.rtlCharReg_=new RegExp("["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.ltrCharReg_=new RegExp("["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.hasAnyRtl=function(a,b){return goog.i18n.bidi.rtlCharReg_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.hasRtlChar=goog.i18n.bidi.hasAnyRtl;
 goog.i18n.bidi.hasAnyLtr=function(a,b){return goog.i18n.bidi.ltrCharReg_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.ltrRe_=new RegExp("^["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.rtlRe_=new RegExp("^["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.isRtlChar=function(a){return goog.i18n.bidi.rtlRe_.test(a)};goog.i18n.bidi.isLtrChar=function(a){return goog.i18n.bidi.ltrRe_.test(a)};goog.i18n.bidi.isNeutralChar=function(a){return!goog.i18n.bidi.isLtrChar(a)&&!goog.i18n.bidi.isRtlChar(a)};
 goog.i18n.bidi.ltrDirCheckRe_=new RegExp("^[^"+goog.i18n.bidi.rtlChars_+"]*["+goog.i18n.bidi.ltrChars_+"]");goog.i18n.bidi.rtlDirCheckRe_=new RegExp("^[^"+goog.i18n.bidi.ltrChars_+"]*["+goog.i18n.bidi.rtlChars_+"]");goog.i18n.bidi.startsWithRtl=function(a,b){return goog.i18n.bidi.rtlDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlText=goog.i18n.bidi.startsWithRtl;
 goog.i18n.bidi.startsWithLtr=function(a,b){return goog.i18n.bidi.ltrDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isLtrText=goog.i18n.bidi.startsWithLtr;goog.i18n.bidi.isRequiredLtrRe_=/^http:\/\/.*/;goog.i18n.bidi.isNeutralText=function(a,b){a=goog.i18n.bidi.stripHtmlIfNeeded_(a,b);return goog.i18n.bidi.isRequiredLtrRe_.test(a)||!goog.i18n.bidi.hasAnyLtr(a)&&!goog.i18n.bidi.hasAnyRtl(a)};
 goog.i18n.bidi.ltrExitDirCheckRe_=new RegExp("["+goog.i18n.bidi.ltrChars_+"][^"+goog.i18n.bidi.rtlChars_+"]*$");goog.i18n.bidi.rtlExitDirCheckRe_=new RegExp("["+goog.i18n.bidi.rtlChars_+"][^"+goog.i18n.bidi.ltrChars_+"]*$");goog.i18n.bidi.endsWithLtr=function(a,b){return goog.i18n.bidi.ltrExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isLtrExitText=goog.i18n.bidi.endsWithLtr;
-goog.i18n.bidi.endsWithRtl=function(a,b){return goog.i18n.bidi.rtlExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlExitText=goog.i18n.bidi.endsWithRtl;goog.i18n.bidi.rtlLocalesRe_=/^(ar|ckb|dv|he|iw|fa|nqo|ps|sd|ug|ur|yi|.*[-_](Adlm|Arab|Hebr|Nkoo|Rohg|Thaa))(?!.*[-_](Latn|Cyrl)($|-|_))($|-|_)/i;goog.i18n.bidi.isRtlLanguage=function(a){return goog.i18n.bidi.rtlLocalesRe_.test(a)};goog.i18n.bidi.bracketGuardTextRe_=/(\(.*?\)+)|(\[.*?\]+)|(\{.*?\}+)|(<.*?>+)/g;
-goog.i18n.bidi.guardBracketInText=function(a,b){b=(void 0===b?goog.i18n.bidi.hasAnyRtl(a):b)?goog.i18n.bidi.Format.RLM:goog.i18n.bidi.Format.LRM;return a.replace(goog.i18n.bidi.bracketGuardTextRe_,b+"$&"+b)};goog.i18n.bidi.enforceRtlInHtml=function(a){return"<"==a.charAt(0)?a.replace(/<\w+/,"$& dir=rtl"):"\n<span dir=rtl>"+a+"</span>"};goog.i18n.bidi.enforceRtlInText=function(a){return goog.i18n.bidi.Format.RLE+a+goog.i18n.bidi.Format.PDF};
-goog.i18n.bidi.enforceLtrInHtml=function(a){return"<"==a.charAt(0)?a.replace(/<\w+/,"$& dir=ltr"):"\n<span dir=ltr>"+a+"</span>"};goog.i18n.bidi.enforceLtrInText=function(a){return goog.i18n.bidi.Format.LRE+a+goog.i18n.bidi.Format.PDF};goog.i18n.bidi.dimensionsRe_=/:\s*([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)/g;goog.i18n.bidi.leftRe_=/left/gi;goog.i18n.bidi.rightRe_=/right/gi;goog.i18n.bidi.tempRe_=/%%%%/g;
+goog.i18n.bidi.endsWithRtl=function(a,b){return goog.i18n.bidi.rtlExitDirCheckRe_.test(goog.i18n.bidi.stripHtmlIfNeeded_(a,b))};goog.i18n.bidi.isRtlExitText=goog.i18n.bidi.endsWithRtl;goog.i18n.bidi.rtlLocalesRe_=RegExp("^(ar|ckb|dv|he|iw|fa|nqo|ps|sd|ug|ur|yi|.*[-_](Adlm|Arab|Hebr|Nkoo|Rohg|Thaa))(?!.*[-_](Latn|Cyrl)($|-|_))($|-|_)","i");goog.i18n.bidi.isRtlLanguage=function(a){return goog.i18n.bidi.rtlLocalesRe_.test(a)};goog.i18n.bidi.bracketGuardTextRe_=/(\(.*?\)+)|(\[.*?\]+)|(\{.*?\}+)|(<.*?>+)/g;
+goog.i18n.bidi.guardBracketInText=function(a,b){b=(b===void 0?goog.i18n.bidi.hasAnyRtl(a):b)?goog.i18n.bidi.Format.RLM:goog.i18n.bidi.Format.LRM;return a.replace(goog.i18n.bidi.bracketGuardTextRe_,b+"$&"+b)};goog.i18n.bidi.enforceRtlInHtml=function(a){return a.charAt(0)=="<"?a.replace(/<\w+/,"$& dir=rtl"):"\n<span dir=rtl>"+a+"</span>"};goog.i18n.bidi.enforceRtlInText=function(a){return goog.i18n.bidi.Format.RLE+a+goog.i18n.bidi.Format.PDF};
+goog.i18n.bidi.enforceLtrInHtml=function(a){return a.charAt(0)=="<"?a.replace(/<\w+/,"$& dir=ltr"):"\n<span dir=ltr>"+a+"</span>"};goog.i18n.bidi.enforceLtrInText=function(a){return goog.i18n.bidi.Format.LRE+a+goog.i18n.bidi.Format.PDF};goog.i18n.bidi.dimensionsRe_=/:\s*([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)\s+([.\d][.\w]*)/g;goog.i18n.bidi.leftRe_=/left/gi;goog.i18n.bidi.rightRe_=/right/gi;goog.i18n.bidi.tempRe_=/%%%%/g;
 goog.i18n.bidi.mirrorCSS=function(a){return a.replace(goog.i18n.bidi.dimensionsRe_,":$1 $4 $3 $2").replace(goog.i18n.bidi.leftRe_,"%%%%").replace(goog.i18n.bidi.rightRe_,goog.i18n.bidi.LEFT).replace(goog.i18n.bidi.tempRe_,goog.i18n.bidi.RIGHT)};goog.i18n.bidi.doubleQuoteSubstituteRe_=/([\u0591-\u05f2])"/g;goog.i18n.bidi.singleQuoteSubstituteRe_=/([\u0591-\u05f2])'/g;
 goog.i18n.bidi.normalizeHebrewQuote=function(a){return a.replace(goog.i18n.bidi.doubleQuoteSubstituteRe_,"$1\u05f4").replace(goog.i18n.bidi.singleQuoteSubstituteRe_,"$1\u05f3")};goog.i18n.bidi.wordSeparatorRe_=/\s+/;goog.i18n.bidi.hasNumeralsRe_=/[\d\u06f0-\u06f9]/;goog.i18n.bidi.rtlDetectionThreshold_=.4;
-goog.i18n.bidi.estimateDirection=function(a,b){var c=0,d=0,e=!1;a=goog.i18n.bidi.stripHtmlIfNeeded_(a,b).split(goog.i18n.bidi.wordSeparatorRe_);for(b=0;b<a.length;b++){var f=a[b];goog.i18n.bidi.startsWithRtl(f)?(c++,d++):goog.i18n.bidi.isRequiredLtrRe_.test(f)?e=!0:goog.i18n.bidi.hasAnyLtr(f)?d++:goog.i18n.bidi.hasNumeralsRe_.test(f)&&(e=!0)}return 0==d?e?goog.i18n.bidi.Dir.LTR:goog.i18n.bidi.Dir.NEUTRAL:c/d>goog.i18n.bidi.rtlDetectionThreshold_?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};
+goog.i18n.bidi.estimateDirection=function(a,b){let c=0,d=0,e=!1;a=goog.i18n.bidi.stripHtmlIfNeeded_(a,b).split(goog.i18n.bidi.wordSeparatorRe_);for(b=0;b<a.length;b++){const f=a[b];goog.i18n.bidi.startsWithRtl(f)?(c++,d++):goog.i18n.bidi.isRequiredLtrRe_.test(f)?e=!0:goog.i18n.bidi.hasAnyLtr(f)?d++:goog.i18n.bidi.hasNumeralsRe_.test(f)&&(e=!0)}return d==0?e?goog.i18n.bidi.Dir.LTR:goog.i18n.bidi.Dir.NEUTRAL:c/d>goog.i18n.bidi.rtlDetectionThreshold_?goog.i18n.bidi.Dir.RTL:goog.i18n.bidi.Dir.LTR};
 goog.i18n.bidi.detectRtlDirectionality=function(a,b){return goog.i18n.bidi.estimateDirection(a,b)==goog.i18n.bidi.Dir.RTL};goog.i18n.bidi.setElementDirAndAlign=function(a,b){a&&(b=goog.i18n.bidi.toDir(b))&&(a.style.textAlign=b==goog.i18n.bidi.Dir.RTL?goog.i18n.bidi.RIGHT:goog.i18n.bidi.LEFT,a.dir=b==goog.i18n.bidi.Dir.RTL?"rtl":"ltr")};
-goog.i18n.bidi.setElementDirByTextDirectionality=function(a,b){switch(goog.i18n.bidi.estimateDirection(b)){case goog.i18n.bidi.Dir.LTR:"ltr"!==a.dir&&(a.dir="ltr");break;case goog.i18n.bidi.Dir.RTL:"rtl"!==a.dir&&(a.dir="rtl");break;default:a.removeAttribute("dir")}};goog.i18n.bidi.DirectionalString=function(){};goog.html.TrustedResourceUrl=function(a,b){this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_=a===goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_&&b||"";this.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.TrustedResourceUrl.prototype.implementsGoogStringTypedString=!0;goog.html.TrustedResourceUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_.toString()};
+goog.i18n.bidi.setElementDirByTextDirectionality=function(a,b){switch(goog.i18n.bidi.estimateDirection(b)){case goog.i18n.bidi.Dir.LTR:a.dir!=="ltr"&&(a.dir="ltr");break;case goog.i18n.bidi.Dir.RTL:a.dir!=="rtl"&&(a.dir="rtl");break;default:a.removeAttribute("dir")}};goog.i18n.bidi.DirectionalString=function(){};goog.html.TrustedResourceUrl=function(a,b){this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_=a===goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_&&b||"";this.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.TrustedResourceUrl.prototype.implementsGoogStringTypedString=!0;goog.html.TrustedResourceUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_.toString()};
 goog.html.TrustedResourceUrl.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.TrustedResourceUrl.prototype.getDirection=function(){return goog.i18n.bidi.Dir.LTR};
 goog.html.TrustedResourceUrl.prototype.cloneWithParams=function(a,b){var c=goog.html.TrustedResourceUrl.unwrap(this);c=goog.html.TrustedResourceUrl.URL_PARAM_PARSER_.exec(c);var d=c[3]||"";return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(c[1]+goog.html.TrustedResourceUrl.stringifyParams_("?",c[2]||"",a)+goog.html.TrustedResourceUrl.stringifyParams_("#",d,b))};
 goog.DEBUG&&(goog.html.TrustedResourceUrl.prototype.toString=function(){return"TrustedResourceUrl{"+this.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_+"}"});goog.html.TrustedResourceUrl.unwrap=function(a){return goog.html.TrustedResourceUrl.unwrapTrustedScriptURL(a).toString()};
 goog.html.TrustedResourceUrl.unwrapTrustedScriptURL=function(a){if(a instanceof goog.html.TrustedResourceUrl&&a.constructor===goog.html.TrustedResourceUrl&&a.TRUSTED_RESOURCE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseTrustedResourceUrlWrappedValue_;goog.asserts.fail("expected object of type TrustedResourceUrl, got '"+a+"' of type "+goog.typeOf(a));return"type_error:TrustedResourceUrl"};
 goog.html.TrustedResourceUrl.format=function(a,b){var c=goog.string.Const.unwrap(a);if(!goog.html.TrustedResourceUrl.BASE_URL_.test(c))throw Error("Invalid TrustedResourceUrl format: "+c);a=c.replace(goog.html.TrustedResourceUrl.FORMAT_MARKER_,function(d,e){if(!Object.prototype.hasOwnProperty.call(b,e))throw Error('Found marker, "'+e+'", in format string, "'+c+'", but no valid label mapping found in args: '+JSON.stringify(b));d=b[e];return d instanceof goog.string.Const?goog.string.Const.unwrap(d):
-encodeURIComponent(String(d))});return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.TrustedResourceUrl.FORMAT_MARKER_=/%{(\w+)}/g;goog.html.TrustedResourceUrl.BASE_URL_=/^((https:)?\/\/[0-9a-z.:[\]-]+\/|\/[^/\\]|[^:/\\%]+\/|[^:/\\%]*[?#]|about:blank#)/i;goog.html.TrustedResourceUrl.URL_PARAM_PARSER_=/^([^?#]*)(\?[^#]*)?(#[\s\S]*)?/;
+encodeURIComponent(String(d))});return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.TrustedResourceUrl.FORMAT_MARKER_=/%{(\w+)}/g;goog.html.TrustedResourceUrl.BASE_URL_=RegExp("^((https:)?//[0-9a-z.:[\\]-]+/|/[^/\\\\]|[^:/\\\\%]+/|[^:/\\\\%]*[?#]|about:blank#)","i");goog.html.TrustedResourceUrl.URL_PARAM_PARSER_=/^([^?#]*)(\?[^#]*)?(#[\s\S]*)?/;
 goog.html.TrustedResourceUrl.formatWithParams=function(a,b,c,d){return goog.html.TrustedResourceUrl.format(a,b).cloneWithParams(c,d)};goog.html.TrustedResourceUrl.fromConstant=function(a){return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(a))};goog.html.TrustedResourceUrl.fromConstants=function(a){for(var b="",c=0;c<a.length;c++)b+=goog.string.Const.unwrap(a[c]);return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};
 goog.html.TrustedResourceUrl.fromSafeScript=function(a){a=goog.fs.blob.getBlobWithProperties([goog.html.SafeScript.unwrap(a)],"text/javascript");a=goog.fs.url.createObjectUrl(a);return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.TrustedResourceUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
-goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse=function(a){var b=goog.html.trustedtypes.getPolicyPrivateDoNotAccessOrElse();a=b?b.createScriptURL(a):a;return new goog.html.TrustedResourceUrl(goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_,a)};
-goog.html.TrustedResourceUrl.stringifyParams_=function(a,b,c){if(null==c)return b;if("string"===typeof c)return c?a+encodeURIComponent(c):"";for(var d in c)if(Object.prototype.hasOwnProperty.call(c,d)){var e=c[d];e=Array.isArray(e)?e:[e];for(var f=0;f<e.length;f++){var g=e[f];null!=g&&(b||(b=a),b+=(b.length>a.length?"&":"")+encodeURIComponent(d)+"="+encodeURIComponent(String(g)))}}return b};goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_={};goog.html.SafeUrl=function(a,b){this.privateDoNotAccessOrElseSafeUrlWrappedValue_=a===goog.html.SafeUrl.CONSTRUCTOR_TOKEN_PRIVATE_&&b||"";this.SAFE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeUrl.INNOCUOUS_STRING="about:invalid#zClosurez";goog.html.SafeUrl.prototype.implementsGoogStringTypedString=!0;goog.html.SafeUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeUrlWrappedValue_.toString()};
+goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse=function(a){const b=goog.html.trustedtypes.getPolicyPrivateDoNotAccessOrElse();a=b?b.createScriptURL(a):a;return new goog.html.TrustedResourceUrl(goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_,a)};
+goog.html.TrustedResourceUrl.stringifyParams_=function(a,b,c){if(c==null)return b;if(typeof c==="string")return c?a+encodeURIComponent(c):"";for(var d in c)if(Object.prototype.hasOwnProperty.call(c,d)){var e=c[d];e=Array.isArray(e)?e:[e];for(var f=0;f<e.length;f++){var g=e[f];g!=null&&(b||=a,b+=(b.length>a.length?"&":"")+encodeURIComponent(d)+"="+encodeURIComponent(String(g)))}}return b};goog.html.TrustedResourceUrl.CONSTRUCTOR_TOKEN_PRIVATE_={};goog.html.SafeUrl=function(a,b){this.privateDoNotAccessOrElseSafeUrlWrappedValue_=a===goog.html.SafeUrl.CONSTRUCTOR_TOKEN_PRIVATE_&&b||"";this.SAFE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeUrl.INNOCUOUS_STRING="about:invalid#zClosurez";goog.html.SafeUrl.prototype.implementsGoogStringTypedString=!0;goog.html.SafeUrl.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeUrlWrappedValue_.toString()};
 goog.html.SafeUrl.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.SafeUrl.prototype.getDirection=function(){return goog.i18n.bidi.Dir.LTR};goog.DEBUG&&(goog.html.SafeUrl.prototype.toString=function(){return"SafeUrl{"+this.privateDoNotAccessOrElseSafeUrlWrappedValue_+"}"});
 goog.html.SafeUrl.unwrap=function(a){if(a instanceof goog.html.SafeUrl&&a.constructor===goog.html.SafeUrl&&a.SAFE_URL_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeUrlWrappedValue_;goog.asserts.fail("expected object of type SafeUrl, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeUrl"};goog.html.SafeUrl.fromConstant=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.string.Const.unwrap(a))};
-goog.html.SAFE_MIME_TYPE_PATTERN_=/^(?:audio\/(?:3gpp2|3gpp|aac|L16|midi|mp3|mp4|mpeg|oga|ogg|opus|x-m4a|x-matroska|x-wav|wav|webm)|font\/\w+|image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp|x-icon)|text\/csv|video\/(?:mpeg|mp4|ogg|webm|quicktime|x-matroska))(?:;\w+=(?:\w+|"[\w;,= ]+"))*$/i;goog.html.SafeUrl.isSafeMimeType=function(a){return goog.html.SAFE_MIME_TYPE_PATTERN_.test(a)};
+goog.html.SAFE_MIME_TYPE_PATTERN_=RegExp('^(?:audio/(?:3gpp2|3gpp|aac|L16|midi|mp3|mp4|mpeg|oga|ogg|opus|x-m4a|x-matroska|x-wav|wav|webm)|font/\\w+|image/(?:bmp|gif|jpeg|jpg|png|tiff|webp|x-icon)|text/csv|video/(?:mpeg|mp4|ogg|webm|quicktime|x-matroska))(?:;\\w+=(?:\\w+|"[\\w;,= ]+"))*$',"i");goog.html.SafeUrl.isSafeMimeType=function(a){return goog.html.SAFE_MIME_TYPE_PATTERN_.test(a)};
 goog.html.SafeUrl.fromBlob=function(a){a=goog.html.SafeUrl.isSafeMimeType(a.type)?goog.fs.url.createObjectUrl(a):goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.revokeObjectUrl=function(a){a=a.getTypedStringValue();a!==goog.html.SafeUrl.INNOCUOUS_STRING&&goog.fs.url.revokeObjectUrl(a)};
 goog.html.SafeUrl.fromMediaSource=function(a){goog.asserts.assert("MediaSource"in goog.global,"No support for MediaSource");a=a instanceof MediaSource?goog.fs.url.createObjectUrl(a):goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.DATA_URL_PATTERN_=/^data:(.*);base64,[a-z0-9+\/]+=*$/i;
 goog.html.SafeUrl.tryFromDataUrl=function(a){a=String(a);a=a.replace(/(%0A|%0D)/g,"");var b=a.match(goog.html.DATA_URL_PATTERN_);return b&&goog.html.SafeUrl.isSafeMimeType(b[1])?goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a):null};goog.html.SafeUrl.fromDataUrl=function(a){return goog.html.SafeUrl.tryFromDataUrl(a)||goog.html.SafeUrl.INNOCUOUS_URL};
-goog.html.SafeUrl.fromTelUrl=function(a){goog.string.internal.caseInsensitiveStartsWith(a,"tel:")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SIP_URL_PATTERN_=/^sip[s]?:[+a-z0-9_.!$%&'*\/=^`{|}~-]+@([a-z0-9-]+\.)+[a-z0-9]{2,63}$/i;goog.html.SafeUrl.fromSipUrl=function(a){goog.html.SIP_URL_PATTERN_.test(decodeURIComponent(a))||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeUrl.fromTelUrl=function(a){goog.string.internal.caseInsensitiveStartsWith(a,"tel:")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SIP_URL_PATTERN_=RegExp("^sip[s]?:[+a-z0-9_.!$%&'*\\/=^`{|}~-]+@([a-z0-9-]+\\.)+[a-z0-9]{2,63}$","i");goog.html.SafeUrl.fromSipUrl=function(a){goog.html.SIP_URL_PATTERN_.test(decodeURIComponent(a))||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
 goog.html.SafeUrl.fromFacebookMessengerUrl=function(a){goog.string.internal.caseInsensitiveStartsWith(a,"fb-messenger://share")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.fromWhatsAppUrl=function(a){goog.string.internal.caseInsensitiveStartsWith(a,"whatsapp://send")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
-goog.html.SafeUrl.fromSmsUrl=function(a){goog.string.internal.caseInsensitiveStartsWith(a,"sms:")&&goog.html.SafeUrl.isSmsUrlBodyValid_(a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.isSmsUrlBodyValid_=function(a){var b=a.indexOf("#");0<b&&(a=a.substring(0,b));b=a.match(/[?&]body=/gi);if(!b)return!0;if(1<b.length)return!1;a=a.match(/[?&]body=([^&]*)/)[1];if(!a)return!0;try{decodeURIComponent(a)}catch(c){return!1}return/^(?:[a-z0-9\-_.~]|%[0-9a-f]{2})+$/i.test(a)};
+goog.html.SafeUrl.fromSmsUrl=function(a){goog.string.internal.caseInsensitiveStartsWith(a,"sms:")&&goog.html.SafeUrl.isSmsUrlBodyValid_(a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.isSmsUrlBodyValid_=function(a){var b=a.indexOf("#");b>0&&(a=a.substring(0,b));b=a.match(/[?&]body=/gi);if(!b)return!0;if(b.length>1)return!1;a=a.match(/[?&]body=([^&]*)/)[1];if(!a)return!0;try{decodeURIComponent(a)}catch(c){return!1}return/^(?:[a-z0-9\-_.~]|%[0-9a-f]{2})+$/i.test(a)};
 goog.html.SafeUrl.fromSshUrl=function(a){goog.string.internal.caseInsensitiveStartsWith(a,"ssh://")||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeUrl.sanitizeChromeExtensionUrl=function(a,b){return goog.html.SafeUrl.sanitizeExtensionUrl_(/^chrome-extension:\/\/([^\/]+)\//,a,b)};
 goog.html.SafeUrl.sanitizeFirefoxExtensionUrl=function(a,b){return goog.html.SafeUrl.sanitizeExtensionUrl_(/^moz-extension:\/\/([^\/]+)\//,a,b)};goog.html.SafeUrl.sanitizeEdgeExtensionUrl=function(a,b){return goog.html.SafeUrl.sanitizeExtensionUrl_(/^ms-browser-extension:\/\/([^\/]+)\//,a,b)};
-goog.html.SafeUrl.sanitizeExtensionUrl_=function(a,b,c){(a=a.exec(b))?(a=a[1],-1==(c instanceof goog.string.Const?[goog.string.Const.unwrap(c)]:c.map(function(d){return goog.string.Const.unwrap(d)})).indexOf(a)&&(b=goog.html.SafeUrl.INNOCUOUS_STRING)):b=goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};goog.html.SafeUrl.fromTrustedResourceUrl=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.html.TrustedResourceUrl.unwrap(a))};
-goog.html.SAFE_URL_PATTERN_=/^(?:(?:https?|mailto|ftp):|[^:/?#]*(?:[/?#]|$))/i;goog.html.SafeUrl.SAFE_URL_PATTERN=goog.html.SAFE_URL_PATTERN_;goog.html.SafeUrl.trySanitize=function(a){if(a instanceof goog.html.SafeUrl)return a;a="object"==typeof a&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);return goog.html.SAFE_URL_PATTERN_.test(a)?goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a):null};
+goog.html.SafeUrl.sanitizeExtensionUrl_=function(a,b,c){(a=a.exec(b))?(a=a[1],(c instanceof goog.string.Const?[goog.string.Const.unwrap(c)]:c.map(function(d){return goog.string.Const.unwrap(d)})).indexOf(a)==-1&&(b=goog.html.SafeUrl.INNOCUOUS_STRING)):b=goog.html.SafeUrl.INNOCUOUS_STRING;return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};goog.html.SafeUrl.fromTrustedResourceUrl=function(a){return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.html.TrustedResourceUrl.unwrap(a))};
+goog.html.SAFE_URL_PATTERN_=/^(?:(?:https?|mailto|ftp):|[^:/?#]*(?:[/?#]|$))/i;goog.html.SafeUrl.SAFE_URL_PATTERN=goog.html.SAFE_URL_PATTERN_;goog.html.SafeUrl.trySanitize=function(a){if(a instanceof goog.html.SafeUrl)return a;a=typeof a=="object"&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);return goog.html.SAFE_URL_PATTERN_.test(a)?goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a):null};
 goog.html.SafeUrl.sanitize=function(a){return goog.html.SafeUrl.trySanitize(a)||goog.html.SafeUrl.INNOCUOUS_URL};
-goog.html.SafeUrl.sanitizeAssertUnchanged=function(a,b){if(a instanceof goog.html.SafeUrl)return a;a="object"==typeof a&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);if(b&&/^data:/i.test(a)&&(b=goog.html.SafeUrl.fromDataUrl(a),b.getTypedStringValue()==a))return b;goog.asserts.assert(goog.html.SAFE_URL_PATTERN_.test(a),"%s does not match the safe URL pattern",a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeUrl.sanitizeAssertUnchanged=function(a,b){if(a instanceof goog.html.SafeUrl)return a;a=typeof a=="object"&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);if(b&&/^data:/i.test(a)&&(b=goog.html.SafeUrl.fromDataUrl(a),b.getTypedStringValue()==a))return b;goog.asserts.assert(goog.html.SAFE_URL_PATTERN_.test(a),"%s does not match the safe URL pattern",a)||(a=goog.html.SafeUrl.INNOCUOUS_STRING);return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(a)};
 goog.html.SafeUrl.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse=function(a){return new goog.html.SafeUrl(goog.html.SafeUrl.CONSTRUCTOR_TOKEN_PRIVATE_,a)};goog.html.SafeUrl.INNOCUOUS_URL=goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(goog.html.SafeUrl.INNOCUOUS_STRING);goog.html.SafeUrl.ABOUT_BLANK=goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse("about:blank");
 goog.html.SafeUrl.CONSTRUCTOR_TOKEN_PRIVATE_={};goog.html.SafeStyle=function(){this.privateDoNotAccessOrElseSafeStyleWrappedValue_="";this.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeStyle.prototype.implementsGoogStringTypedString=!0;goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
-goog.html.SafeStyle.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return goog.html.SafeStyle.EMPTY;goog.asserts.assert(goog.string.internal.endsWith(a,";"),"Last character of style string is not ';': "+a);goog.asserts.assert(goog.string.internal.contains(a,":"),"Style string must contain at least one ':', to specify a \"name: value\" pair: "+a);return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(a)};
+goog.html.SafeStyle.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(a.length===0)return goog.html.SafeStyle.EMPTY;goog.asserts.assert(goog.string.internal.endsWith(a,";"),"Last character of style string is not ';': "+a);goog.asserts.assert(goog.string.internal.contains(a,":"),"Style string must contain at least one ':', to specify a \"name: value\" pair: "+a);return goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(a)};
 goog.html.SafeStyle.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleWrappedValue_};goog.DEBUG&&(goog.html.SafeStyle.prototype.toString=function(){return"SafeStyle{"+this.privateDoNotAccessOrElseSafeStyleWrappedValue_+"}"});
 goog.html.SafeStyle.unwrap=function(a){if(a instanceof goog.html.SafeStyle&&a.constructor===goog.html.SafeStyle&&a.SAFE_STYLE_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeStyle.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeStyleWrappedValue_;goog.asserts.fail("expected object of type SafeStyle, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyle"};goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeStyle).initSecurityPrivateDoNotAccessOrElse_(a)};
 goog.html.SafeStyle.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeStyleWrappedValue_=a;return this};goog.html.SafeStyle.EMPTY=goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse("");goog.html.SafeStyle.INNOCUOUS_STRING="zClosurez";
-goog.html.SafeStyle.create=function(a){var b="",c;for(c in a)if(Object.prototype.hasOwnProperty.call(a,c)){if(!/^[-_a-zA-Z0-9]+$/.test(c))throw Error("Name allows only [-_a-zA-Z0-9], got: "+c);var d=a[c];null!=d&&(d=Array.isArray(d)?goog.array.map(d,goog.html.SafeStyle.sanitizePropertyValue_).join(" "):goog.html.SafeStyle.sanitizePropertyValue_(d),b+=c+":"+d+";")}return b?goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b):goog.html.SafeStyle.EMPTY};
+goog.html.SafeStyle.create=function(a){var b="",c;for(c in a)if(Object.prototype.hasOwnProperty.call(a,c)){if(!/^[-_a-zA-Z0-9]+$/.test(c))throw Error("Name allows only [-_a-zA-Z0-9], got: "+c);var d=a[c];d!=null&&(d=Array.isArray(d)?goog.array.map(d,goog.html.SafeStyle.sanitizePropertyValue_).join(" "):goog.html.SafeStyle.sanitizePropertyValue_(d),b+=c+":"+d+";")}return b?goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b):goog.html.SafeStyle.EMPTY};
 goog.html.SafeStyle.sanitizePropertyValue_=function(a){if(a instanceof goog.html.SafeUrl)return'url("'+goog.html.SafeUrl.unwrap(a).replace(/</g,"%3c").replace(/[\\"]/g,"\\$&")+'")';a=a instanceof goog.string.Const?goog.string.Const.unwrap(a):goog.html.SafeStyle.sanitizePropertyValueString_(String(a));if(/[{;}]/.test(a))throw new goog.asserts.AssertionError("Value does not allow [{;}], got: %s.",[a]);return a};
 goog.html.SafeStyle.sanitizePropertyValueString_=function(a){var b=a.replace(goog.html.SafeStyle.FUNCTIONS_RE_,"$1").replace(goog.html.SafeStyle.FUNCTIONS_RE_,"$1").replace(goog.html.SafeStyle.URL_RE_,"url");if(goog.html.SafeStyle.VALUE_RE_.test(b)){if(goog.html.SafeStyle.COMMENT_RE_.test(a))return goog.asserts.fail("String value disallows comments, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING;if(!goog.html.SafeStyle.hasBalancedQuotes_(a))return goog.asserts.fail("String value requires balanced quotes, got: "+
 a),goog.html.SafeStyle.INNOCUOUS_STRING;if(!goog.html.SafeStyle.hasBalancedSquareBrackets_(a))return goog.asserts.fail("String value requires balanced square brackets and one identifier per pair of brackets, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING}else return goog.asserts.fail("String value allows only "+goog.html.SafeStyle.VALUE_ALLOWED_CHARS_+" and simple functions, got: "+a),goog.html.SafeStyle.INNOCUOUS_STRING;return goog.html.SafeStyle.sanitizeUrl_(a)};
-goog.html.SafeStyle.hasBalancedQuotes_=function(a){for(var b=!0,c=!0,d=0;d<a.length;d++){var e=a.charAt(d);"'"==e&&c?b=!b:'"'==e&&b&&(c=!c)}return b&&c};goog.html.SafeStyle.hasBalancedSquareBrackets_=function(a){for(var b=!0,c=/^[-_a-zA-Z0-9]$/,d=0;d<a.length;d++){var e=a.charAt(d);if("]"==e){if(b)return!1;b=!0}else if("["==e){if(!b)return!1;b=!1}else if(!b&&!c.test(e))return!1}return b};goog.html.SafeStyle.VALUE_ALLOWED_CHARS_="[-,.\"'%_!# a-zA-Z0-9\\[\\]]";
-goog.html.SafeStyle.VALUE_RE_=new RegExp("^"+goog.html.SafeStyle.VALUE_ALLOWED_CHARS_+"+$");goog.html.SafeStyle.URL_RE_=/\b(url\([ \t\n]*)('[ -&(-\[\]-~]*'|"[ !#-\[\]-~]*"|[!#-&*-\[\]-~]*)([ \t\n]*\))/g;goog.html.SafeStyle.ALLOWED_FUNCTIONS_="calc cubic-bezier fit-content hsl hsla linear-gradient matrix minmax repeat rgb rgba (rotate|scale|translate)(X|Y|Z|3d)?".split(" ");
+goog.html.SafeStyle.hasBalancedQuotes_=function(a){for(var b=!0,c=!0,d=0;d<a.length;d++){var e=a.charAt(d);e=="'"&&c?b=!b:e=='"'&&b&&(c=!c)}return b&&c};goog.html.SafeStyle.hasBalancedSquareBrackets_=function(a){for(var b=!0,c=/^[-_a-zA-Z0-9]$/,d=0;d<a.length;d++){var e=a.charAt(d);if(e=="]"){if(b)return!1;b=!0}else if(e=="["){if(!b)return!1;b=!1}else if(!b&&!c.test(e))return!1}return b};goog.html.SafeStyle.VALUE_ALLOWED_CHARS_="[-,.\"'%_!# a-zA-Z0-9\\[\\]]";
+goog.html.SafeStyle.VALUE_RE_=new RegExp("^"+goog.html.SafeStyle.VALUE_ALLOWED_CHARS_+"+$");goog.html.SafeStyle.URL_RE_=RegExp("\\b(url\\([ \t\n]*)('[ -&(-\\[\\]-~]*'|\"[ !#-\\[\\]-~]*\"|[!#-&*-\\[\\]-~]*)([ \t\n]*\\))","g");goog.html.SafeStyle.ALLOWED_FUNCTIONS_="calc cubic-bezier fit-content hsl hsla linear-gradient matrix minmax repeat rgb rgba (rotate|scale|translate)(X|Y|Z|3d)?".split(" ");
 goog.html.SafeStyle.FUNCTIONS_RE_=new RegExp("\\b("+goog.html.SafeStyle.ALLOWED_FUNCTIONS_.join("|")+")\\([-+*/0-9a-z.%\\[\\], ]+\\)","g");goog.html.SafeStyle.COMMENT_RE_=/\/\*/;goog.html.SafeStyle.sanitizeUrl_=function(a){return a.replace(goog.html.SafeStyle.URL_RE_,function(b,c,d,e){var f="";d=d.replace(/^(['"])(.*)\1$/,function(g,h,k){f=h;return k});b=goog.html.SafeUrl.sanitize(d).getTypedStringValue();return c+f+b+f+e})};
 goog.html.SafeStyle.concat=function(a){var b="",c=function(d){Array.isArray(d)?goog.array.forEach(d,c):b+=goog.html.SafeStyle.unwrap(d)};goog.array.forEach(arguments,c);return b?goog.html.SafeStyle.createSafeStyleSecurityPrivateDoNotAccessOrElse(b):goog.html.SafeStyle.EMPTY};goog.html.SafeStyleSheet=function(){this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_="";this.SAFE_STYLE_SHEET_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_};goog.html.SafeStyleSheet.prototype.implementsGoogStringTypedString=!0;goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};
 goog.html.SafeStyleSheet.createRule=function(a,b){if(goog.string.internal.contains(a,"<"))throw Error("Selector does not allow '<', got: "+a);var c=a.replace(/('|")((?!\1)[^\r\n\f\\]|\\[\s\S])*\1/g,"");if(!/^[-_a-zA-Z0-9#.:* ,>+~[\]()=^$|]+$/.test(c))throw Error("Selector allows only [-_a-zA-Z0-9#.:* ,>+~[\\]()=^$|] and strings, got: "+a);if(!goog.html.SafeStyleSheet.hasBalancedBrackets_(c))throw Error("() and [] in selector must be balanced, got: "+a);b instanceof goog.html.SafeStyle||(b=goog.html.SafeStyle.create(b));
-a=a+"{"+goog.html.SafeStyle.unwrap(b).replace(/</g,"\\3C ")+"}";return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeStyleSheet.hasBalancedBrackets_=function(a){for(var b={"(":")","[":"]"},c=[],d=0;d<a.length;d++){var e=a[d];if(b[e])c.push(b[e]);else if(goog.object.contains(b,e)&&c.pop()!=e)return!1}return 0==c.length};
+a=a+"{"+goog.html.SafeStyle.unwrap(b).replace(/</g,"\\3C ")+"}";return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeStyleSheet.hasBalancedBrackets_=function(a){for(var b={"(":")","[":"]"},c=[],d=0;d<a.length;d++){var e=a[d];if(b[e])c.push(b[e]);else if(goog.object.contains(b,e)&&c.pop()!=e)return!1}return c.length==0};
 goog.html.SafeStyleSheet.concat=function(a){var b="",c=function(d){Array.isArray(d)?goog.array.forEach(d,c):b+=goog.html.SafeStyleSheet.unwrap(d)};goog.array.forEach(arguments,c);return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
-goog.html.SafeStyleSheet.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(0===a.length)return goog.html.SafeStyleSheet.EMPTY;goog.asserts.assert(!goog.string.internal.contains(a,"<"),"Forbidden '<' character in style sheet string: "+a);return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeStyleSheet.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_};
+goog.html.SafeStyleSheet.fromConstant=function(a){a=goog.string.Const.unwrap(a);if(a.length===0)return goog.html.SafeStyleSheet.EMPTY;goog.asserts.assert(!goog.string.internal.contains(a,"<"),"Forbidden '<' character in style sheet string: "+a);return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(a)};goog.html.SafeStyleSheet.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_};
 goog.DEBUG&&(goog.html.SafeStyleSheet.prototype.toString=function(){return"SafeStyleSheet{"+this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_+"}"});
 goog.html.SafeStyleSheet.unwrap=function(a){if(a instanceof goog.html.SafeStyleSheet&&a.constructor===goog.html.SafeStyleSheet&&a.SAFE_STYLE_SHEET_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeStyleSheet.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_;goog.asserts.fail("expected object of type SafeStyleSheet, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeStyleSheet"};
 goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeStyleSheet).initSecurityPrivateDoNotAccessOrElse_(a)};goog.html.SafeStyleSheet.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a){this.privateDoNotAccessOrElseSafeStyleSheetWrappedValue_=a;return this};goog.html.SafeStyleSheet.EMPTY=goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse("");goog.html.SafeHtml=function(){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_="";this.SAFE_HTML_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_=goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_;this.dir_=null};goog.html.SafeHtml.ENABLE_ERROR_MESSAGES=goog.DEBUG;goog.html.SafeHtml.SUPPORT_STYLE_ATTRIBUTE=!0;goog.html.SafeHtml.prototype.implementsGoogI18nBidiDirectionalString=!0;goog.html.SafeHtml.prototype.getDirection=function(){return this.dir_};
 goog.html.SafeHtml.prototype.implementsGoogStringTypedString=!0;goog.html.SafeHtml.prototype.getTypedStringValue=function(){return this.privateDoNotAccessOrElseSafeHtmlWrappedValue_.toString()};goog.DEBUG&&(goog.html.SafeHtml.prototype.toString=function(){return"SafeHtml{"+this.privateDoNotAccessOrElseSafeHtmlWrappedValue_+"}"});goog.html.SafeHtml.unwrap=function(a){return goog.html.SafeHtml.unwrapTrustedHTML(a).toString()};
 goog.html.SafeHtml.unwrapTrustedHTML=function(a){if(a instanceof goog.html.SafeHtml&&a.constructor===goog.html.SafeHtml&&a.SAFE_HTML_TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_===goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_)return a.privateDoNotAccessOrElseSafeHtmlWrappedValue_;goog.asserts.fail("expected object of type SafeHtml, got '"+a+"' of type "+goog.typeOf(a));return"type_error:SafeHtml"};
-goog.html.SafeHtml.htmlEscape=function(a){if(a instanceof goog.html.SafeHtml)return a;var b="object"==typeof a,c=null;b&&a.implementsGoogI18nBidiDirectionalString&&(c=a.getDirection());a=b&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.internal.htmlEscape(a),c)};
+goog.html.SafeHtml.htmlEscape=function(a){if(a instanceof goog.html.SafeHtml)return a;var b=typeof a=="object",c=null;b&&a.implementsGoogI18nBidiDirectionalString&&(c=a.getDirection());a=b&&a.implementsGoogStringTypedString?a.getTypedStringValue():String(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.internal.htmlEscape(a),c)};
 goog.html.SafeHtml.htmlEscapePreservingNewlines=function(a){if(a instanceof goog.html.SafeHtml)return a;a=goog.html.SafeHtml.htmlEscape(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.internal.newLineToBr(goog.html.SafeHtml.unwrap(a)),a.getDirection())};
 goog.html.SafeHtml.htmlEscapePreservingNewlinesAndSpaces=function(a){if(a instanceof goog.html.SafeHtml)return a;a=goog.html.SafeHtml.htmlEscape(a);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(goog.string.internal.whitespaceEscape(goog.html.SafeHtml.unwrap(a)),a.getDirection())};goog.html.SafeHtml.from=goog.html.SafeHtml.htmlEscape;
 goog.html.SafeHtml.comment=function(a){return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("\x3c!--"+goog.string.internal.htmlEscape(a)+"--\x3e",null)};goog.html.SafeHtml.VALID_NAMES_IN_TAG_=/^[a-zA-Z0-9-]+$/;goog.html.SafeHtml.URL_ATTRIBUTES_={action:!0,cite:!0,data:!0,formaction:!0,href:!0,manifest:!0,poster:!0,src:!0};
-goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_=goog.object.createSet(goog.dom.TagName.APPLET,goog.dom.TagName.BASE,goog.dom.TagName.EMBED,goog.dom.TagName.IFRAME,goog.dom.TagName.LINK,goog.dom.TagName.MATH,goog.dom.TagName.META,goog.dom.TagName.OBJECT,goog.dom.TagName.SCRIPT,goog.dom.TagName.STYLE,goog.dom.TagName.SVG,goog.dom.TagName.TEMPLATE);
+goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_={[goog.dom.TagName.APPLET]:!0,[goog.dom.TagName.BASE]:!0,[goog.dom.TagName.EMBED]:!0,[goog.dom.TagName.IFRAME]:!0,[goog.dom.TagName.LINK]:!0,[goog.dom.TagName.MATH]:!0,[goog.dom.TagName.META]:!0,[goog.dom.TagName.OBJECT]:!0,[goog.dom.TagName.SCRIPT]:!0,[goog.dom.TagName.STYLE]:!0,[goog.dom.TagName.SVG]:!0,[goog.dom.TagName.TEMPLATE]:!0};
 goog.html.SafeHtml.create=function(a,b,c){goog.html.SafeHtml.verifyTagName(String(a));return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse(String(a),b,c)};
 goog.html.SafeHtml.verifyTagName=function(a){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(a))throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?"Invalid tag name <"+a+">.":"");if(a.toUpperCase()in goog.html.SafeHtml.NOT_ALLOWED_TAG_NAMES_)throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?"Tag name <"+a+"> is not allowed for SafeHtml.":"");};
 goog.html.SafeHtml.createIframe=function(a,b,c,d){a&&goog.html.TrustedResourceUrl.unwrap(a);var e={};e.src=a||null;e.srcdoc=b&&goog.html.SafeHtml.unwrap(b);a=goog.html.SafeHtml.combineAttributes(e,{sandbox:""},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
 goog.html.SafeHtml.createSandboxIframe=function(a,b,c,d){if(!goog.html.SafeHtml.canUseSandboxIframe())throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?"The browser does not support sandboxed iframes.":"");var e={};e.src=a?goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a)):null;e.srcdoc=b||null;e.sandbox="";a=goog.html.SafeHtml.combineAttributes(e,{},c);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("iframe",a,d)};
 goog.html.SafeHtml.canUseSandboxIframe=function(){return goog.global.HTMLIFrameElement&&"sandbox"in goog.global.HTMLIFrameElement.prototype};goog.html.SafeHtml.createScriptSrc=function(a,b){goog.html.TrustedResourceUrl.unwrap(a);a=goog.html.SafeHtml.combineAttributes({src:a},{},b);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",a)};
-goog.html.SafeHtml.createScript=function(a,b){for(var c in b)if(Object.prototype.hasOwnProperty.call(b,c)){var d=c.toLowerCase();if("language"==d||"src"==d||"text"==d||"type"==d)throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'Cannot set "'+d+'" attribute':"");}c="";a=goog.array.concat(a);for(d=0;d<a.length;d++)c+=goog.html.SafeScript.unwrap(a[d]);a=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",
+goog.html.SafeHtml.createScript=function(a,b){for(var c in b)if(Object.prototype.hasOwnProperty.call(b,c)){var d=c.toLowerCase();if(d=="language"||d=="src"||d=="text"||d=="type")throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'Cannot set "'+d+'" attribute':"");}c="";a=goog.array.concat(a);for(d=0;d<a.length;d++)c+=goog.html.SafeScript.unwrap(a[d]);a=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("script",
 b,a)};goog.html.SafeHtml.createStyle=function(a,b){b=goog.html.SafeHtml.combineAttributes({type:"text/css"},{},b);var c="";a=goog.array.concat(a);for(var d=0;d<a.length;d++)c+=goog.html.SafeStyleSheet.unwrap(a[d]);a=goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(c,goog.i18n.bidi.Dir.NEUTRAL);return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("style",b,a)};
 goog.html.SafeHtml.createMetaRefresh=function(a,b){a=goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitize(a));(goog.labs.userAgent.browser.isIE()||goog.labs.userAgent.browser.isEdge())&&goog.string.internal.contains(a,";")&&(a="'"+a.replace(/'/g,"%27")+"'");return goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse("meta",{"http-equiv":"refresh",content:(b||0)+"; url="+a})};
-goog.html.SafeHtml.getAttrNameAndValue_=function(a,b,c){if(c instanceof goog.string.Const)c=goog.string.Const.unwrap(c);else if("style"==b.toLowerCase())if(goog.html.SafeHtml.SUPPORT_STYLE_ATTRIBUTE)c=goog.html.SafeHtml.getStyleValue_(c);else throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'Attribute "style" not supported.':"");else{if(/^on/i.test(b))throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'Attribute "'+b+'" requires goog.string.Const value, "'+c+'" given.':"");if(b.toLowerCase()in
-goog.html.SafeHtml.URL_ATTRIBUTES_)if(c instanceof goog.html.TrustedResourceUrl)c=goog.html.TrustedResourceUrl.unwrap(c);else if(c instanceof goog.html.SafeUrl)c=goog.html.SafeUrl.unwrap(c);else if("string"===typeof c)c=goog.html.SafeUrl.sanitize(c).getTypedStringValue();else throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'Attribute "'+b+'" on tag "'+a+'" requires goog.html.SafeUrl, goog.string.Const, or string, value "'+c+'" given.':"");}c.implementsGoogStringTypedString&&(c=c.getTypedStringValue());
-goog.asserts.assert("string"===typeof c||"number"===typeof c,"String or number value expected, got "+typeof c+" with value: "+c);return b+'="'+goog.string.internal.htmlEscape(String(c))+'"'};goog.html.SafeHtml.getStyleValue_=function(a){if(!goog.isObject(a))throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'The "style" attribute requires goog.html.SafeStyle or map of style properties, '+typeof a+" given: "+a:"");a instanceof goog.html.SafeStyle||(a=goog.html.SafeStyle.create(a));return goog.html.SafeStyle.unwrap(a)};
+goog.html.SafeHtml.getAttrNameAndValue_=function(a,b,c){if(c instanceof goog.string.Const)c=goog.string.Const.unwrap(c);else if(b.toLowerCase()=="style")if(goog.html.SafeHtml.SUPPORT_STYLE_ATTRIBUTE)c=goog.html.SafeHtml.getStyleValue_(c);else throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'Attribute "style" not supported.':"");else{if(/^on/i.test(b))throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'Attribute "'+b+'" requires goog.string.Const value, "'+c+'" given.':"");if(b.toLowerCase()in
+goog.html.SafeHtml.URL_ATTRIBUTES_)if(c instanceof goog.html.TrustedResourceUrl)c=goog.html.TrustedResourceUrl.unwrap(c);else if(c instanceof goog.html.SafeUrl)c=goog.html.SafeUrl.unwrap(c);else if(typeof c==="string")c=goog.html.SafeUrl.sanitize(c).getTypedStringValue();else throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'Attribute "'+b+'" on tag "'+a+'" requires goog.html.SafeUrl, goog.string.Const, or string, value "'+c+'" given.':"");}c.implementsGoogStringTypedString&&(c=c.getTypedStringValue());
+goog.asserts.assert(typeof c==="string"||typeof c==="number","String or number value expected, got "+typeof c+" with value: "+c);return b+'="'+goog.string.internal.htmlEscape(String(c))+'"'};goog.html.SafeHtml.getStyleValue_=function(a){if(!goog.isObject(a))throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'The "style" attribute requires goog.html.SafeStyle or map of style properties, '+typeof a+" given: "+a:"");a instanceof goog.html.SafeStyle||(a=goog.html.SafeStyle.create(a));return goog.html.SafeStyle.unwrap(a)};
 goog.html.SafeHtml.createWithDir=function(a,b,c,d){b=goog.html.SafeHtml.create(b,c,d);b.dir_=a;return b};
 goog.html.SafeHtml.join=function(a,b){a=goog.html.SafeHtml.htmlEscape(a);var c=a.getDirection(),d=[],e=function(f){Array.isArray(f)?goog.array.forEach(f,e):(f=goog.html.SafeHtml.htmlEscape(f),d.push(goog.html.SafeHtml.unwrap(f)),f=f.getDirection(),c==goog.i18n.bidi.Dir.NEUTRAL?c=f:f!=goog.i18n.bidi.Dir.NEUTRAL&&c!=f&&(c=null))};goog.array.forEach(b,e);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(d.join(goog.html.SafeHtml.unwrap(a)),c)};
 goog.html.SafeHtml.concat=function(a){return goog.html.SafeHtml.join(goog.html.SafeHtml.EMPTY,Array.prototype.slice.call(arguments))};goog.html.SafeHtml.concatWithDir=function(a,b){var c=goog.html.SafeHtml.concat(goog.array.slice(arguments,1));c.dir_=a;return c};goog.html.SafeHtml.TYPE_MARKER_GOOG_HTML_SECURITY_PRIVATE_={};goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse=function(a,b){return(new goog.html.SafeHtml).initSecurityPrivateDoNotAccessOrElse_(a,b)};
-goog.html.SafeHtml.createSafeHtmlFromTrustedHtmlSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeHtml).initSecurityFromTrustedHtmlPrivateDoNotAccessOrElse_(a,goog.i18n.bidi.Dir.NEUTRAL)};goog.html.SafeHtml.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a,b){var c=goog.html.trustedtypes.getPolicyPrivateDoNotAccessOrElse();this.privateDoNotAccessOrElseSafeHtmlWrappedValue_=c?c.createHTML(a):a;this.dir_=b;return this};
+goog.html.SafeHtml.createSafeHtmlFromTrustedHtmlSecurityPrivateDoNotAccessOrElse=function(a){return(new goog.html.SafeHtml).initSecurityFromTrustedHtmlPrivateDoNotAccessOrElse_(a,goog.i18n.bidi.Dir.NEUTRAL)};goog.html.SafeHtml.prototype.initSecurityPrivateDoNotAccessOrElse_=function(a,b){const c=goog.html.trustedtypes.getPolicyPrivateDoNotAccessOrElse();this.privateDoNotAccessOrElseSafeHtmlWrappedValue_=c?c.createHTML(a):a;this.dir_=b;return this};
 goog.html.SafeHtml.prototype.initSecurityFromTrustedHtmlPrivateDoNotAccessOrElse_=function(a,b){this.privateDoNotAccessOrElseSafeHtmlWrappedValue_=a;this.dir_=b;return this};
-goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse=function(a,b,c){var d=null;var e="<"+a+goog.html.SafeHtml.stringifyAttributes(a,b);null==c?c=[]:Array.isArray(c)||(c=[c]);goog.dom.tags.isVoidTag(a.toLowerCase())?(goog.asserts.assert(!c.length,"Void tag <"+a+"> does not allow content."),e+=">"):(d=goog.html.SafeHtml.concat(c),e+=">"+goog.html.SafeHtml.unwrap(d)+"</"+a+">",d=d.getDirection());(a=b&&b.dir)&&(d=/^(ltr|rtl|auto)$/i.test(a)?goog.i18n.bidi.Dir.NEUTRAL:null);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(e,
-d)};goog.html.SafeHtml.stringifyAttributes=function(a,b){var c="";if(b)for(var d in b)if(Object.prototype.hasOwnProperty.call(b,d)){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(d))throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'Invalid attribute name "'+d+'".':"");var e=b[d];null!=e&&(c+=" "+goog.html.SafeHtml.getAttrNameAndValue_(a,d,e))}return c};
+goog.html.SafeHtml.createSafeHtmlTagSecurityPrivateDoNotAccessOrElse=function(a,b,c){var d=null;var e="<"+a+goog.html.SafeHtml.stringifyAttributes(a,b);c==null?c=[]:Array.isArray(c)||(c=[c]);goog.dom.tags.isVoidTag(a.toLowerCase())?(goog.asserts.assert(!c.length,"Void tag <"+a+"> does not allow content."),e+=">"):(d=goog.html.SafeHtml.concat(c),e+=">"+goog.html.SafeHtml.unwrap(d)+"</"+a+">",d=d.getDirection());(a=b&&b.dir)&&(d=/^(ltr|rtl|auto)$/i.test(a)?goog.i18n.bidi.Dir.NEUTRAL:null);return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(e,
+d)};goog.html.SafeHtml.stringifyAttributes=function(a,b){var c="";if(b)for(var d in b)if(Object.prototype.hasOwnProperty.call(b,d)){if(!goog.html.SafeHtml.VALID_NAMES_IN_TAG_.test(d))throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'Invalid attribute name "'+d+'".':"");var e=b[d];e!=null&&(c+=" "+goog.html.SafeHtml.getAttrNameAndValue_(a,d,e))}return c};
 goog.html.SafeHtml.combineAttributes=function(a,b,c){var d={},e;for(e in a)Object.prototype.hasOwnProperty.call(a,e)&&(goog.asserts.assert(e.toLowerCase()==e,"Must be lower case"),d[e]=a[e]);for(e in b)Object.prototype.hasOwnProperty.call(b,e)&&(goog.asserts.assert(e.toLowerCase()==e,"Must be lower case"),d[e]=b[e]);if(c)for(e in c)if(Object.prototype.hasOwnProperty.call(c,e)){var f=e.toLowerCase();if(f in a)throw Error(goog.html.SafeHtml.ENABLE_ERROR_MESSAGES?'Cannot override "'+f+'" attribute, got "'+
 e+'" with value "'+c[e]+'"':"");f in b&&delete d[f];d[e]=c[e]}return d};goog.html.SafeHtml.DOCTYPE_HTML=function(){return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<!DOCTYPE html>",goog.i18n.bidi.Dir.NEUTRAL)}();goog.html.SafeHtml.EMPTY=goog.html.SafeHtml.createSafeHtmlFromTrustedHtmlSecurityPrivateDoNotAccessOrElse(goog.global.trustedTypes&&goog.global.trustedTypes.emptyHTML?goog.global.trustedTypes.emptyHTML:"");
 goog.html.SafeHtml.BR=function(){return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse("<br>",goog.i18n.bidi.Dir.NEUTRAL)}();goog.html.uncheckedconversions={};goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract=function(a,b,c){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.internal.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeHtml.createSafeHtmlSecurityPrivateDoNotAccessOrElse(b,c||null)};
@@ -549,7 +524,7 @@ goog.html.uncheckedconversions.safeStyleFromStringKnownToSatisfyTypeContract=fun
 goog.html.uncheckedconversions.safeStyleSheetFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.internal.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeStyleSheet.createSafeStyleSheetSecurityPrivateDoNotAccessOrElse(b)};
 goog.html.uncheckedconversions.safeUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.internal.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.SafeUrl.createSafeUrlSecurityPrivateDoNotAccessOrElse(b)};
 goog.html.uncheckedconversions.trustedResourceUrlFromStringKnownToSatisfyTypeContract=function(a,b){goog.asserts.assertString(goog.string.Const.unwrap(a),"must provide justification");goog.asserts.assert(!goog.string.internal.isEmptyOrWhitespace(goog.string.Const.unwrap(a)),"must provide non-empty justification");return goog.html.TrustedResourceUrl.createTrustedResourceUrlSecurityPrivateDoNotAccessOrElse(b)};goog.dom.safe={};goog.dom.safe.InsertAdjacentHtmlPosition={AFTERBEGIN:"afterbegin",AFTEREND:"afterend",BEFOREBEGIN:"beforebegin",BEFOREEND:"beforeend"};goog.dom.safe.insertAdjacentHtml=function(a,b,c){a.insertAdjacentHTML(b,goog.html.SafeHtml.unwrapTrustedHTML(c))};goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_={MATH:!0,SCRIPT:!0,STYLE:!0,SVG:!0,TEMPLATE:!0};
-goog.dom.safe.isInnerHtmlCleanupRecursive_=goog.functions.cacheReturnValue(function(){if(goog.DEBUG&&"undefined"===typeof document)return!1;var a=document.createElement("div"),b=document.createElement("div");b.appendChild(document.createElement("div"));a.appendChild(b);if(goog.DEBUG&&!a.firstChild)return!1;b=a.firstChild.firstChild;a.innerHTML=goog.html.SafeHtml.unwrapTrustedHTML(goog.html.SafeHtml.EMPTY);return!b.parentElement});
+goog.dom.safe.isInnerHtmlCleanupRecursive_=goog.functions.cacheReturnValue(function(){if(goog.DEBUG&&typeof document==="undefined")return!1;var a=document.createElement("div"),b=document.createElement("div");b.appendChild(document.createElement("div"));a.appendChild(b);if(goog.DEBUG&&!a.firstChild)return!1;b=a.firstChild.firstChild;a.innerHTML=goog.html.SafeHtml.unwrapTrustedHTML(goog.html.SafeHtml.EMPTY);return!b.parentElement});
 goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse=function(a,b){if(goog.dom.safe.isInnerHtmlCleanupRecursive_())for(;a.lastChild;)a.removeChild(a.lastChild);a.innerHTML=goog.html.SafeHtml.unwrapTrustedHTML(b)};
 goog.dom.safe.setInnerHtml=function(a,b){if(goog.asserts.ENABLE_ASSERTS){var c=a.tagName.toUpperCase();if(goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_[c])throw Error("goog.dom.safe.setInnerHtml cannot be used to set content of "+a.tagName+".");}goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse(a,b)};
 goog.dom.safe.setInnerHtmlFromConstant=function(a,b){goog.dom.safe.setInnerHtml(a,goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Constant HTML to be immediatelly used."),goog.string.Const.unwrap(b)))};goog.dom.safe.setOuterHtml=function(a,b){a.outerHTML=goog.html.SafeHtml.unwrapTrustedHTML(b)};
@@ -565,34 +540,34 @@ goog.dom.safe.setNonceForScriptElement_=function(a){var b=goog.getScriptNonce(a.
 goog.dom.safe.assignLocation=function(a,b){goog.dom.asserts.assertIsLocation(a);b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.assign(goog.html.SafeUrl.unwrap(b))};goog.dom.safe.replaceLocation=function(a,b){b=b instanceof goog.html.SafeUrl?b:goog.html.SafeUrl.sanitizeAssertUnchanged(b);a.replace(goog.html.SafeUrl.unwrap(b))};
 goog.dom.safe.openInWindow=function(a,b,c,d,e){a=a instanceof goog.html.SafeUrl?a:goog.html.SafeUrl.sanitizeAssertUnchanged(a);b=b||goog.global;c=c instanceof goog.string.Const?goog.string.Const.unwrap(c):c||"";return b.open(goog.html.SafeUrl.unwrap(a),c,d,e)};goog.dom.safe.parseFromStringHtml=function(a,b){return goog.dom.safe.parseFromString(a,b,"text/html")};goog.dom.safe.parseFromString=function(a,b,c){return a.parseFromString(goog.html.SafeHtml.unwrapTrustedHTML(b),c)};
 goog.dom.safe.createImageFromBlob=function(a){if(!/^image\/.*/g.test(a.type))throw Error("goog.dom.safe.createImageFromBlob only accepts MIME type image/.*.");var b=goog.global.URL.createObjectURL(a);a=new goog.global.Image;a.onload=function(){goog.global.URL.revokeObjectURL(b)};goog.dom.safe.setImageSrc(a,goog.html.uncheckedconversions.safeUrlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Image blob URL."),b));return a};goog.string.DETECT_DOUBLE_ESCAPING=!1;goog.string.FORCE_NON_DOM_HTML_UNESCAPING=!1;goog.string.Unicode={NBSP:"\u00a0"};goog.string.startsWith=goog.string.internal.startsWith;goog.string.endsWith=goog.string.internal.endsWith;goog.string.caseInsensitiveStartsWith=goog.string.internal.caseInsensitiveStartsWith;goog.string.caseInsensitiveEndsWith=goog.string.internal.caseInsensitiveEndsWith;goog.string.caseInsensitiveEquals=goog.string.internal.caseInsensitiveEquals;
-goog.string.subs=function(a,b){for(var c=a.split("%s"),d="",e=Array.prototype.slice.call(arguments,1);e.length&&1<c.length;)d+=c.shift()+e.shift();return d+c.join("%s")};goog.string.collapseWhitespace=function(a){return a.replace(/[\s\xa0]+/g," ").replace(/^\s+|\s+$/g,"")};goog.string.isEmptyOrWhitespace=goog.string.internal.isEmptyOrWhitespace;goog.string.isEmptyString=function(a){return 0==a.length};goog.string.isEmpty=goog.string.isEmptyOrWhitespace;goog.string.isEmptyOrWhitespaceSafe=function(a){return goog.string.isEmptyOrWhitespace(goog.string.makeSafe(a))};
-goog.string.isEmptySafe=goog.string.isEmptyOrWhitespaceSafe;goog.string.isBreakingWhitespace=function(a){return!/[^\t\n\r ]/.test(a)};goog.string.isAlpha=function(a){return!/[^a-zA-Z]/.test(a)};goog.string.isNumeric=function(a){return!/[^0-9]/.test(a)};goog.string.isAlphaNumeric=function(a){return!/[^a-zA-Z0-9]/.test(a)};goog.string.isSpace=function(a){return" "==a};goog.string.isUnicodeChar=function(a){return 1==a.length&&" "<=a&&"~">=a||"\u0080"<=a&&"\ufffd">=a};
+goog.string.subs=function(a,b){for(var c=a.split("%s"),d="",e=Array.prototype.slice.call(arguments,1);e.length&&c.length>1;)d+=c.shift()+e.shift();return d+c.join("%s")};goog.string.collapseWhitespace=function(a){return a.replace(/[\s\xa0]+/g," ").replace(/^\s+|\s+$/g,"")};goog.string.isEmptyOrWhitespace=goog.string.internal.isEmptyOrWhitespace;goog.string.isEmptyString=function(a){return a.length==0};goog.string.isEmpty=goog.string.isEmptyOrWhitespace;goog.string.isEmptyOrWhitespaceSafe=function(a){return goog.string.isEmptyOrWhitespace(goog.string.makeSafe(a))};
+goog.string.isEmptySafe=goog.string.isEmptyOrWhitespaceSafe;goog.string.isBreakingWhitespace=function(a){return!/[^\t\n\r ]/.test(a)};goog.string.isAlpha=function(a){return!/[^a-zA-Z]/.test(a)};goog.string.isNumeric=function(a){return!/[^0-9]/.test(a)};goog.string.isAlphaNumeric=function(a){return!/[^a-zA-Z0-9]/.test(a)};goog.string.isSpace=function(a){return a==" "};goog.string.isUnicodeChar=function(a){return a.length==1&&a>=" "&&a<="~"||a>="\u0080"&&a<="\ufffd"};
 goog.string.stripNewlines=function(a){return a.replace(/(\r\n|\r|\n)+/g," ")};goog.string.canonicalizeNewlines=function(a){return a.replace(/(\r\n|\r|\n)/g,"\n")};goog.string.normalizeWhitespace=function(a){return a.replace(/\xa0|\s/g," ")};goog.string.normalizeSpaces=function(a){return a.replace(/\xa0|[ \t]+/g," ")};goog.string.collapseBreakingSpaces=function(a){return a.replace(/[\t\r\n ]+/g," ").replace(/^[\t\r\n ]+|[\t\r\n ]+$/g,"")};goog.string.trim=goog.string.internal.trim;
 goog.string.trimLeft=function(a){return a.replace(/^[\s\xa0]+/,"")};goog.string.trimRight=function(a){return a.replace(/[\s\xa0]+$/,"")};goog.string.caseInsensitiveCompare=goog.string.internal.caseInsensitiveCompare;
 goog.string.numberAwareCompare_=function(a,b,c){if(a==b)return 0;if(!a)return-1;if(!b)return 1;for(var d=a.toLowerCase().match(c),e=b.toLowerCase().match(c),f=Math.min(d.length,e.length),g=0;g<f;g++){c=d[g];var h=e[g];if(c!=h)return a=parseInt(c,10),!isNaN(a)&&(b=parseInt(h,10),!isNaN(b)&&a-b)?a-b:c<h?-1:1}return d.length!=e.length?d.length-e.length:a<b?-1:1};goog.string.intAwareCompare=function(a,b){return goog.string.numberAwareCompare_(a,b,/\d+|\D+/g)};
 goog.string.floatAwareCompare=function(a,b){return goog.string.numberAwareCompare_(a,b,/\d+|\.\d+|\D+/g)};goog.string.numerateCompare=goog.string.floatAwareCompare;goog.string.urlEncode=function(a){return encodeURIComponent(String(a))};goog.string.urlDecode=function(a){return decodeURIComponent(a.replace(/\+/g," "))};goog.string.newLineToBr=goog.string.internal.newLineToBr;
 goog.string.htmlEscape=function(a,b){a=goog.string.internal.htmlEscape(a,b);goog.string.DETECT_DOUBLE_ESCAPING&&(a=a.replace(goog.string.E_RE_,"&#101;"));return a};goog.string.E_RE_=/e/g;goog.string.unescapeEntities=function(a){return goog.string.contains(a,"&")?!goog.string.FORCE_NON_DOM_HTML_UNESCAPING&&"document"in goog.global?goog.string.unescapeEntitiesUsingDom_(a):goog.string.unescapePureXmlEntities_(a):a};
 goog.string.unescapeEntitiesWithDocument=function(a,b){return goog.string.contains(a,"&")?goog.string.unescapeEntitiesUsingDom_(a,b):a};
-goog.string.unescapeEntitiesUsingDom_=function(a,b){var c={"&amp;":"&","&lt;":"<","&gt;":">","&quot;":'"'};var d=b?b.createElement("div"):goog.global.document.createElement("div");return a.replace(goog.string.HTML_ENTITY_PATTERN_,function(e,f){var g=c[e];if(g)return g;"#"==f.charAt(0)&&(f=Number("0"+f.substr(1)),isNaN(f)||(g=String.fromCharCode(f)));g||(goog.dom.safe.setInnerHtml(d,goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Single HTML entity."),
-e+" ")),g=d.firstChild.nodeValue.slice(0,-1));return c[e]=g})};goog.string.unescapePureXmlEntities_=function(a){return a.replace(/&([^;]+);/g,function(b,c){switch(c){case "amp":return"&";case "lt":return"<";case "gt":return">";case "quot":return'"';default:return"#"!=c.charAt(0)||(c=Number("0"+c.substr(1)),isNaN(c))?b:String.fromCharCode(c)}})};goog.string.HTML_ENTITY_PATTERN_=/&([^;\s<&]+);?/g;goog.string.whitespaceEscape=function(a,b){return goog.string.newLineToBr(a.replace(/  /g," &#160;"),b)};
-goog.string.preserveSpaces=function(a){return a.replace(/(^|[\n ]) /g,"$1"+goog.string.Unicode.NBSP)};goog.string.stripQuotes=function(a,b){for(var c=b.length,d=0;d<c;d++){var e=1==c?b:b.charAt(d);if(a.charAt(0)==e&&a.charAt(a.length-1)==e)return a.substring(1,a.length-1)}return a};goog.string.truncate=function(a,b,c){c&&(a=goog.string.unescapeEntities(a));a.length>b&&(a=a.substring(0,b-3)+"...");c&&(a=goog.string.htmlEscape(a));return a};
-goog.string.truncateMiddle=function(a,b,c,d){c&&(a=goog.string.unescapeEntities(a));if(d&&a.length>b){d>b&&(d=b);var e=a.length-d;a=a.substring(0,b-d)+"..."+a.substring(e)}else a.length>b&&(d=Math.floor(b/2),e=a.length-d,a=a.substring(0,d+b%2)+"..."+a.substring(e));c&&(a=goog.string.htmlEscape(a));return a};goog.string.specialEscapeChars_={"\x00":"\\0","\b":"\\b","\f":"\\f","\n":"\\n","\r":"\\r","\t":"\\t","\x0B":"\\x0B",'"':'\\"',"\\":"\\\\","<":"\\u003C"};goog.string.jsEscapeCache_={"'":"\\'"};
-goog.string.quote=function(a){a=String(a);for(var b=['"'],c=0;c<a.length;c++){var d=a.charAt(c),e=d.charCodeAt(0);b[c+1]=goog.string.specialEscapeChars_[d]||(31<e&&127>e?d:goog.string.escapeChar(d))}b.push('"');return b.join("")};goog.string.escapeString=function(a){for(var b=[],c=0;c<a.length;c++)b[c]=goog.string.escapeChar(a.charAt(c));return b.join("")};
-goog.string.escapeChar=function(a){if(a in goog.string.jsEscapeCache_)return goog.string.jsEscapeCache_[a];if(a in goog.string.specialEscapeChars_)return goog.string.jsEscapeCache_[a]=goog.string.specialEscapeChars_[a];var b=a.charCodeAt(0);if(31<b&&127>b)var c=a;else{if(256>b){if(c="\\x",16>b||256<b)c+="0"}else c="\\u",4096>b&&(c+="0");c+=b.toString(16).toUpperCase()}return goog.string.jsEscapeCache_[a]=c};goog.string.contains=goog.string.internal.contains;goog.string.caseInsensitiveContains=goog.string.internal.caseInsensitiveContains;
-goog.string.countOf=function(a,b){return a&&b?a.split(b).length-1:0};goog.string.removeAt=function(a,b,c){var d=a;0<=b&&b<a.length&&0<c&&(d=a.substr(0,b)+a.substr(b+c,a.length-b-c));return d};goog.string.remove=function(a,b){return a.replace(b,"")};goog.string.removeAll=function(a,b){b=new RegExp(goog.string.regExpEscape(b),"g");return a.replace(b,"")};goog.string.replaceAll=function(a,b,c){b=new RegExp(goog.string.regExpEscape(b),"g");return a.replace(b,c.replace(/\$/g,"$$$$"))};
-goog.string.regExpEscape=function(a){return String(a).replace(/([-()\[\]{}+?*.$\^|,:#<!\\])/g,"\\$1").replace(/\x08/g,"\\x08")};goog.string.repeat=String.prototype.repeat?function(a,b){return a.repeat(b)}:function(a,b){return Array(b+1).join(a)};goog.string.padNumber=function(a,b,c){a=void 0!==c?a.toFixed(c):String(a);c=a.indexOf(".");-1==c&&(c=a.length);return goog.string.repeat("0",Math.max(0,b-c))+a};goog.string.makeSafe=function(a){return null==a?"":String(a)};
-goog.string.buildString=function(a){return Array.prototype.join.call(arguments,"")};goog.string.getRandomString=function(){return Math.floor(2147483648*Math.random()).toString(36)+Math.abs(Math.floor(2147483648*Math.random())^goog.now()).toString(36)};goog.string.compareVersions=goog.string.internal.compareVersions;goog.string.hashCode=function(a){for(var b=0,c=0;c<a.length;++c)b=31*b+a.charCodeAt(c)>>>0;return b};goog.string.uniqueStringCounter_=2147483648*Math.random()|0;
-goog.string.createUniqueString=function(){return"goog_"+goog.string.uniqueStringCounter_++};goog.string.toNumber=function(a){var b=Number(a);return 0==b&&goog.string.isEmptyOrWhitespace(a)?NaN:b};goog.string.isLowerCamelCase=function(a){return/^[a-z]+([A-Z][a-z]*)*$/.test(a)};goog.string.isUpperCamelCase=function(a){return/^([A-Z][a-z]*)+$/.test(a)};goog.string.toCamelCase=function(a){return String(a).replace(/\-([a-z])/g,function(b,c){return c.toUpperCase()})};
-goog.string.toSelectorCase=function(a){return String(a).replace(/([A-Z])/g,"-$1").toLowerCase()};goog.string.toTitleCase=function(a,b){b="string"===typeof b?goog.string.regExpEscape(b):"\\s";return a.replace(new RegExp("(^"+(b?"|["+b+"]+":"")+")([a-z])","g"),function(c,d,e){return d+e.toUpperCase()})};goog.string.capitalize=function(a){return String(a.charAt(0)).toUpperCase()+String(a.substr(1)).toLowerCase()};
-goog.string.parseInt=function(a){isFinite(a)&&(a=String(a));return"string"===typeof a?/^\s*-?0x/i.test(a)?parseInt(a,16):parseInt(a,10):NaN};goog.string.splitLimit=function(a,b,c){a=a.split(b);for(var d=[];0<c&&a.length;)d.push(a.shift()),c--;a.length&&d.push(a.join(b));return d};goog.string.lastComponent=function(a,b){if(b)"string"==typeof b&&(b=[b]);else return a;for(var c=-1,d=0;d<b.length;d++)if(""!=b[d]){var e=a.lastIndexOf(b[d]);e>c&&(c=e)}return-1==c?a:a.slice(c+1)};
+goog.string.unescapeEntitiesUsingDom_=function(a,b){var c={"&amp;":"&","&lt;":"<","&gt;":">","&quot;":'"'};var d=b?b.createElement("div"):goog.global.document.createElement("div");return a.replace(goog.string.HTML_ENTITY_PATTERN_,function(e,f){var g=c[e];if(g)return g;f.charAt(0)=="#"&&(f=Number("0"+f.substr(1)),isNaN(f)||(g=String.fromCharCode(f)));g||(goog.dom.safe.setInnerHtml(d,goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Single HTML entity."),
+e+" ")),g=d.firstChild.nodeValue.slice(0,-1));return c[e]=g})};goog.string.unescapePureXmlEntities_=function(a){return a.replace(/&([^;]+);/g,function(b,c){switch(c){case "amp":return"&";case "lt":return"<";case "gt":return">";case "quot":return'"';default:return c.charAt(0)!="#"||(c=Number("0"+c.substr(1)),isNaN(c))?b:String.fromCharCode(c)}})};goog.string.HTML_ENTITY_PATTERN_=/&([^;\s<&]+);?/g;goog.string.whitespaceEscape=function(a,b){return goog.string.newLineToBr(a.replace(/  /g," &#160;"),b)};
+goog.string.preserveSpaces=function(a){return a.replace(/(^|[\n ]) /g,"$1"+goog.string.Unicode.NBSP)};goog.string.stripQuotes=function(a,b){for(var c=b.length,d=0;d<c;d++){var e=c==1?b:b.charAt(d);if(a.charAt(0)==e&&a.charAt(a.length-1)==e)return a.substring(1,a.length-1)}return a};goog.string.truncate=function(a,b,c){c&&(a=goog.string.unescapeEntities(a));a.length>b&&(a=a.substring(0,b-3)+"...");c&&(a=goog.string.htmlEscape(a));return a};
+goog.string.truncateMiddle=function(a,b,c,d){c&&(a=goog.string.unescapeEntities(a));if(d&&a.length>b){d>b&&(d=b);var e=a.length-d;a=a.substring(0,b-d)+"..."+a.substring(e)}else a.length>b&&(d=Math.floor(b/2),e=a.length-d,a=a.substring(0,d+b%2)+"..."+a.substring(e));c&&(a=goog.string.htmlEscape(a));return a};goog.string.specialEscapeChars_={"\x00":"\\0","\b":"\\b","\f":"\\f","\n":"\\n","\r":"\\r","\t":"\\t","\v":"\\x0B",'"':'\\"',"\\":"\\\\","<":"\\u003C"};goog.string.jsEscapeCache_={"'":"\\'"};
+goog.string.quote=function(a){a=String(a);for(var b=['"'],c=0;c<a.length;c++){var d=a.charAt(c),e=d.charCodeAt(0);b[c+1]=goog.string.specialEscapeChars_[d]||(e>31&&e<127?d:goog.string.escapeChar(d))}b.push('"');return b.join("")};goog.string.escapeString=function(a){for(var b=[],c=0;c<a.length;c++)b[c]=goog.string.escapeChar(a.charAt(c));return b.join("")};
+goog.string.escapeChar=function(a){if(a in goog.string.jsEscapeCache_)return goog.string.jsEscapeCache_[a];if(a in goog.string.specialEscapeChars_)return goog.string.jsEscapeCache_[a]=goog.string.specialEscapeChars_[a];var b=a.charCodeAt(0);if(b>31&&b<127)var c=a;else{if(b<256){if(c="\\x",b<16||b>256)c+="0"}else c="\\u",b<4096&&(c+="0");c+=b.toString(16).toUpperCase()}return goog.string.jsEscapeCache_[a]=c};goog.string.contains=goog.string.internal.contains;goog.string.caseInsensitiveContains=goog.string.internal.caseInsensitiveContains;
+goog.string.countOf=function(a,b){return a&&b?a.split(b).length-1:0};goog.string.removeAt=function(a,b,c){var d=a;b>=0&&b<a.length&&c>0&&(d=a.substr(0,b)+a.substr(b+c,a.length-b-c));return d};goog.string.remove=function(a,b){return a.replace(b,"")};goog.string.removeAll=function(a,b){b=new RegExp(goog.string.regExpEscape(b),"g");return a.replace(b,"")};goog.string.replaceAll=function(a,b,c){b=new RegExp(goog.string.regExpEscape(b),"g");return a.replace(b,c.replace(/\$/g,"$$$$"))};
+goog.string.regExpEscape=function(a){return String(a).replace(/([-()\[\]{}+?*.$\^|,:#<!\\])/g,"\\$1").replace(/\x08/g,"\\x08")};goog.string.repeat=String.prototype.repeat?function(a,b){return a.repeat(b)}:function(a,b){return Array(b+1).join(a)};goog.string.padNumber=function(a,b,c){a=c!==void 0?a.toFixed(c):String(a);c=a.indexOf(".");c==-1&&(c=a.length);return goog.string.repeat("0",Math.max(0,b-c))+a};goog.string.makeSafe=function(a){return a==null?"":String(a)};
+goog.string.buildString=function(a){return Array.prototype.join.call(arguments,"")};goog.string.getRandomString=function(){return Math.floor(Math.random()*2147483648).toString(36)+Math.abs(Math.floor(Math.random()*2147483648)^goog.now()).toString(36)};goog.string.compareVersions=goog.string.internal.compareVersions;goog.string.hashCode=function(a){for(var b=0,c=0;c<a.length;++c)b=31*b+a.charCodeAt(c)>>>0;return b};goog.string.uniqueStringCounter_=Math.random()*2147483648|0;
+goog.string.createUniqueString=function(){return"goog_"+goog.string.uniqueStringCounter_++};goog.string.toNumber=function(a){var b=Number(a);return b==0&&goog.string.isEmptyOrWhitespace(a)?NaN:b};goog.string.isLowerCamelCase=function(a){return/^[a-z]+([A-Z][a-z]*)*$/.test(a)};goog.string.isUpperCamelCase=function(a){return/^([A-Z][a-z]*)+$/.test(a)};goog.string.toCamelCase=function(a){return String(a).replace(/\-([a-z])/g,function(b,c){return c.toUpperCase()})};
+goog.string.toSelectorCase=function(a){return String(a).replace(/([A-Z])/g,"-$1").toLowerCase()};goog.string.toTitleCase=function(a,b){b=typeof b==="string"?goog.string.regExpEscape(b):"\\s";return a.replace(new RegExp("(^"+(b?"|["+b+"]+":"")+")([a-z])","g"),function(c,d,e){return d+e.toUpperCase()})};goog.string.capitalize=function(a){return String(a.charAt(0)).toUpperCase()+String(a.substr(1)).toLowerCase()};
+goog.string.parseInt=function(a){isFinite(a)&&(a=String(a));return typeof a==="string"?/^\s*-?0x/i.test(a)?parseInt(a,16):parseInt(a,10):NaN};goog.string.splitLimit=function(a,b,c){a=a.split(b);for(var d=[];c>0&&a.length;)d.push(a.shift()),c--;a.length&&d.push(a.join(b));return d};goog.string.lastComponent=function(a,b){if(b)typeof b=="string"&&(b=[b]);else return a;for(var c=-1,d=0;d<b.length;d++)if(b[d]!=""){var e=a.lastIndexOf(b[d]);e>c&&(c=e)}return c==-1?a:a.slice(c+1)};
 goog.string.editDistance=function(a,b){var c=[],d=[];if(a==b)return 0;if(!a.length||!b.length)return Math.max(a.length,b.length);for(var e=0;e<b.length+1;e++)c[e]=e;for(e=0;e<a.length;e++){d[0]=e+1;for(var f=0;f<b.length;f++)d[f+1]=Math.min(d[f]+1,c[f+1]+1,c[f]+Number(a[e]!=b[f]));for(f=0;f<c.length;f++)c[f]=d[f]}return d[b.length]};goog.labs.userAgent.engine={};goog.labs.userAgent.engine.isPresto=function(){return goog.labs.userAgent.util.matchUserAgent("Presto")};goog.labs.userAgent.engine.isTrident=function(){return goog.labs.userAgent.util.matchUserAgent("Trident")||goog.labs.userAgent.util.matchUserAgent("MSIE")};goog.labs.userAgent.engine.isEdge=function(){return goog.labs.userAgent.util.matchUserAgent("Edge")};
 goog.labs.userAgent.engine.isWebKit=function(){return goog.labs.userAgent.util.matchUserAgentIgnoreCase("WebKit")&&!goog.labs.userAgent.engine.isEdge()};goog.labs.userAgent.engine.isGecko=function(){return goog.labs.userAgent.util.matchUserAgent("Gecko")&&!goog.labs.userAgent.engine.isWebKit()&&!goog.labs.userAgent.engine.isTrident()&&!goog.labs.userAgent.engine.isEdge()};
-goog.labs.userAgent.engine.getVersion=function(){var a=goog.labs.userAgent.util.getUserAgent();if(a){a=goog.labs.userAgent.util.extractVersionTuples(a);var b=goog.labs.userAgent.engine.getEngineTuple_(a);if(b)return"Gecko"==b[0]?goog.labs.userAgent.engine.getVersionForKey_(a,"Firefox"):b[1];a=a[0];var c;if(a&&(c=a[2])&&(c=/Trident\/([^\s;]+)/.exec(c)))return c[1]}return""};
-goog.labs.userAgent.engine.getEngineTuple_=function(a){if(!goog.labs.userAgent.engine.isEdge())return a[1];for(var b=0;b<a.length;b++){var c=a[b];if("Edge"==c[0])return c}};goog.labs.userAgent.engine.isVersionOrHigher=function(a){return 0<=goog.string.compareVersions(goog.labs.userAgent.engine.getVersion(),a)};goog.labs.userAgent.engine.getVersionForKey_=function(a,b){return(a=goog.array.find(a,function(c){return b==c[0]}))&&a[1]||""};goog.labs.userAgent.platform={};goog.labs.userAgent.platform.isAndroid=function(){return goog.labs.userAgent.util.matchUserAgent("Android")};goog.labs.userAgent.platform.isIpod=function(){return goog.labs.userAgent.util.matchUserAgent("iPod")};goog.labs.userAgent.platform.isIphone=function(){return goog.labs.userAgent.util.matchUserAgent("iPhone")&&!goog.labs.userAgent.util.matchUserAgent("iPod")&&!goog.labs.userAgent.util.matchUserAgent("iPad")};goog.labs.userAgent.platform.isIpad=function(){return goog.labs.userAgent.util.matchUserAgent("iPad")};
+goog.labs.userAgent.engine.getVersion=function(){var a=goog.labs.userAgent.util.getUserAgent();if(a){a=goog.labs.userAgent.util.extractVersionTuples(a);var b=goog.labs.userAgent.engine.getEngineTuple_(a);if(b)return b[0]=="Gecko"?goog.labs.userAgent.engine.getVersionForKey_(a,"Firefox"):b[1];a=a[0];var c;if(a&&(c=a[2])&&(c=/Trident\/([^\s;]+)/.exec(c)))return c[1]}return""};
+goog.labs.userAgent.engine.getEngineTuple_=function(a){if(!goog.labs.userAgent.engine.isEdge())return a[1];for(var b=0;b<a.length;b++){var c=a[b];if(c[0]=="Edge")return c}};goog.labs.userAgent.engine.isVersionOrHigher=function(a){return goog.string.compareVersions(goog.labs.userAgent.engine.getVersion(),a)>=0};goog.labs.userAgent.engine.getVersionForKey_=function(a,b){return(a=goog.array.find(a,function(c){return b==c[0]}))&&a[1]||""};goog.labs.userAgent.platform={};goog.labs.userAgent.platform.isAndroid=function(){return goog.labs.userAgent.util.matchUserAgent("Android")};goog.labs.userAgent.platform.isIpod=function(){return goog.labs.userAgent.util.matchUserAgent("iPod")};goog.labs.userAgent.platform.isIphone=function(){return goog.labs.userAgent.util.matchUserAgent("iPhone")&&!goog.labs.userAgent.util.matchUserAgent("iPod")&&!goog.labs.userAgent.util.matchUserAgent("iPad")};goog.labs.userAgent.platform.isIpad=function(){return goog.labs.userAgent.util.matchUserAgent("iPad")};
 goog.labs.userAgent.platform.isIos=function(){return goog.labs.userAgent.platform.isIphone()||goog.labs.userAgent.platform.isIpad()||goog.labs.userAgent.platform.isIpod()};goog.labs.userAgent.platform.isMacintosh=function(){return goog.labs.userAgent.util.matchUserAgent("Macintosh")};goog.labs.userAgent.platform.isLinux=function(){return goog.labs.userAgent.util.matchUserAgent("Linux")};goog.labs.userAgent.platform.isWindows=function(){return goog.labs.userAgent.util.matchUserAgent("Windows")};
 goog.labs.userAgent.platform.isChromeOS=function(){return goog.labs.userAgent.util.matchUserAgent("CrOS")};goog.labs.userAgent.platform.isChromecast=function(){return goog.labs.userAgent.util.matchUserAgent("CrKey")};goog.labs.userAgent.platform.isKaiOS=function(){return goog.labs.userAgent.util.matchUserAgentIgnoreCase("KaiOS")};
 goog.labs.userAgent.platform.getVersion=function(){var a=goog.labs.userAgent.util.getUserAgent(),b="";goog.labs.userAgent.platform.isWindows()?(b=/Windows (?:NT|Phone) ([0-9.]+)/,b=(a=b.exec(a))?a[1]:"0.0"):goog.labs.userAgent.platform.isIos()?(b=/(?:iPhone|iPod|iPad|CPU)\s+OS\s+(\S+)/,b=(a=b.exec(a))&&a[1].replace(/_/g,".")):goog.labs.userAgent.platform.isMacintosh()?(b=/Mac OS X ([0-9_.]+)/,b=(a=b.exec(a))?a[1].replace(/_/g,"."):"10"):goog.labs.userAgent.platform.isKaiOS()?(b=/(?:KaiOS)\/(\S+)/i,
-b=(a=b.exec(a))&&a[1]):goog.labs.userAgent.platform.isAndroid()?(b=/Android\s+([^\);]+)(\)|;)/,b=(a=b.exec(a))&&a[1]):goog.labs.userAgent.platform.isChromeOS()&&(b=/(?:CrOS\s+(?:i686|x86_64)\s+([0-9.]+))/,b=(a=b.exec(a))&&a[1]);return b||""};goog.labs.userAgent.platform.isVersionOrHigher=function(a){return 0<=goog.string.compareVersions(goog.labs.userAgent.platform.getVersion(),a)};goog.reflect={};goog.reflect.object=function(a,b){return b};goog.reflect.objectProperty=function(a,b){return a};goog.reflect.sinkValue=function(a){goog.reflect.sinkValue[" "](a);return a};goog.reflect.sinkValue[" "]=goog.nullFunction;goog.reflect.canAccessProperty=function(a,b){try{return goog.reflect.sinkValue(a[b]),!0}catch(c){}return!1};goog.reflect.cache=function(a,b,c,d){d=d?d(b):b;return Object.prototype.hasOwnProperty.call(a,d)?a[d]:a[d]=c(b)};goog.userAgent={};goog.userAgent.ASSUME_IE=!1;goog.userAgent.ASSUME_EDGE=!1;goog.userAgent.ASSUME_GECKO=!1;goog.userAgent.ASSUME_WEBKIT=!1;goog.userAgent.ASSUME_MOBILE_WEBKIT=!1;goog.userAgent.ASSUME_OPERA=!1;goog.userAgent.ASSUME_ANY_VERSION=!1;goog.userAgent.BROWSER_KNOWN_=goog.userAgent.ASSUME_IE||goog.userAgent.ASSUME_EDGE||goog.userAgent.ASSUME_GECKO||goog.userAgent.ASSUME_MOBILE_WEBKIT||goog.userAgent.ASSUME_WEBKIT||goog.userAgent.ASSUME_OPERA;goog.userAgent.getUserAgentString=function(){return goog.labs.userAgent.util.getUserAgent()};
+b=(a=b.exec(a))&&a[1]):goog.labs.userAgent.platform.isAndroid()?(b=/Android\s+([^\);]+)(\)|;)/,b=(a=b.exec(a))&&a[1]):goog.labs.userAgent.platform.isChromeOS()&&(b=/(?:CrOS\s+(?:i686|x86_64)\s+([0-9.]+))/,b=(a=b.exec(a))&&a[1]);return b||""};goog.labs.userAgent.platform.isVersionOrHigher=function(a){return goog.string.compareVersions(goog.labs.userAgent.platform.getVersion(),a)>=0};goog.reflect={};goog.reflect.object=function(a,b){return b};goog.reflect.objectProperty=function(a,b){return a};goog.reflect.sinkValue=function(a){goog.reflect.sinkValue[" "](a);return a};goog.reflect.sinkValue[" "]=goog.nullFunction;goog.reflect.canAccessProperty=function(a,b){try{return goog.reflect.sinkValue(a[b]),!0}catch(c){}return!1};goog.reflect.cache=function(a,b,c,d){d=d?d(b):b;return Object.prototype.hasOwnProperty.call(a,d)?a[d]:a[d]=c(b)};goog.userAgent={};goog.userAgent.ASSUME_IE=!1;goog.userAgent.ASSUME_EDGE=!1;goog.userAgent.ASSUME_GECKO=!1;goog.userAgent.ASSUME_WEBKIT=!1;goog.userAgent.ASSUME_MOBILE_WEBKIT=!1;goog.userAgent.ASSUME_OPERA=!1;goog.userAgent.ASSUME_ANY_VERSION=!1;goog.userAgent.BROWSER_KNOWN_=goog.userAgent.ASSUME_IE||goog.userAgent.ASSUME_EDGE||goog.userAgent.ASSUME_GECKO||goog.userAgent.ASSUME_MOBILE_WEBKIT||goog.userAgent.ASSUME_WEBKIT||goog.userAgent.ASSUME_OPERA;goog.userAgent.getUserAgentString=function(){return goog.labs.userAgent.util.getUserAgent()};
 goog.userAgent.getNavigatorTyped=function(){return goog.global.navigator||null};goog.userAgent.getNavigator=function(){return goog.userAgent.getNavigatorTyped()};goog.userAgent.OPERA=goog.userAgent.BROWSER_KNOWN_?goog.userAgent.ASSUME_OPERA:goog.labs.userAgent.browser.isOpera();goog.userAgent.IE=goog.userAgent.BROWSER_KNOWN_?goog.userAgent.ASSUME_IE:goog.labs.userAgent.browser.isIE();goog.userAgent.EDGE=goog.userAgent.BROWSER_KNOWN_?goog.userAgent.ASSUME_EDGE:goog.labs.userAgent.engine.isEdge();
 goog.userAgent.EDGE_OR_IE=goog.userAgent.EDGE||goog.userAgent.IE;goog.userAgent.GECKO=goog.userAgent.BROWSER_KNOWN_?goog.userAgent.ASSUME_GECKO:goog.labs.userAgent.engine.isGecko();goog.userAgent.WEBKIT=goog.userAgent.BROWSER_KNOWN_?goog.userAgent.ASSUME_WEBKIT||goog.userAgent.ASSUME_MOBILE_WEBKIT:goog.labs.userAgent.engine.isWebKit();goog.userAgent.isMobile_=function(){return goog.userAgent.WEBKIT&&goog.labs.userAgent.util.matchUserAgent("Mobile")};
 goog.userAgent.MOBILE=goog.userAgent.ASSUME_MOBILE_WEBKIT||goog.userAgent.isMobile_();goog.userAgent.SAFARI=goog.userAgent.WEBKIT;goog.userAgent.determinePlatform_=function(){var a=goog.userAgent.getNavigatorTyped();return a&&a.platform||""};goog.userAgent.PLATFORM=goog.userAgent.determinePlatform_();goog.userAgent.ASSUME_MAC=!1;goog.userAgent.ASSUME_WINDOWS=!1;goog.userAgent.ASSUME_LINUX=!1;goog.userAgent.ASSUME_X11=!1;goog.userAgent.ASSUME_ANDROID=!1;goog.userAgent.ASSUME_IPHONE=!1;
@@ -600,67 +575,67 @@ goog.userAgent.ASSUME_IPAD=!1;goog.userAgent.ASSUME_IPOD=!1;goog.userAgent.ASSUM
 goog.userAgent.WINDOWS=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_WINDOWS:goog.labs.userAgent.platform.isWindows();goog.userAgent.isLegacyLinux_=function(){return goog.labs.userAgent.platform.isLinux()||goog.labs.userAgent.platform.isChromeOS()};goog.userAgent.LINUX=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_LINUX:goog.userAgent.isLegacyLinux_();goog.userAgent.isX11_=function(){var a=goog.userAgent.getNavigatorTyped();return!!a&&goog.string.contains(a.appVersion||"","X11")};
 goog.userAgent.X11=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_X11:goog.userAgent.isX11_();goog.userAgent.ANDROID=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_ANDROID:goog.labs.userAgent.platform.isAndroid();goog.userAgent.IPHONE=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_IPHONE:goog.labs.userAgent.platform.isIphone();goog.userAgent.IPAD=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_IPAD:goog.labs.userAgent.platform.isIpad();
 goog.userAgent.IPOD=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_IPOD:goog.labs.userAgent.platform.isIpod();goog.userAgent.IOS=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_IPHONE||goog.userAgent.ASSUME_IPAD||goog.userAgent.ASSUME_IPOD:goog.labs.userAgent.platform.isIos();goog.userAgent.KAIOS=goog.userAgent.PLATFORM_KNOWN_?goog.userAgent.ASSUME_KAIOS:goog.labs.userAgent.platform.isKaiOS();
-goog.userAgent.determineVersion_=function(){var a="",b=goog.userAgent.getVersionRegexResult_();b&&(a=b?b[1]:"");return goog.userAgent.IE&&(b=goog.userAgent.getDocumentMode_(),null!=b&&b>parseFloat(a))?String(b):a};
+goog.userAgent.determineVersion_=function(){var a="",b=goog.userAgent.getVersionRegexResult_();b&&(a=b?b[1]:"");return goog.userAgent.IE&&(b=goog.userAgent.getDocumentMode_(),b!=null&&b>parseFloat(a))?String(b):a};
 goog.userAgent.getVersionRegexResult_=function(){var a=goog.userAgent.getUserAgentString();if(goog.userAgent.GECKO)return/rv:([^\);]+)(\)|;)/.exec(a);if(goog.userAgent.EDGE)return/Edge\/([\d\.]+)/.exec(a);if(goog.userAgent.IE)return/\b(?:MSIE|rv)[: ]([^\);]+)(\)|;)/.exec(a);if(goog.userAgent.WEBKIT)return/WebKit\/(\S+)/.exec(a);if(goog.userAgent.OPERA)return/(?:Version)[ \/]?(\S+)/.exec(a)};goog.userAgent.getDocumentMode_=function(){var a=goog.global.document;return a?a.documentMode:void 0};
-goog.userAgent.VERSION=goog.userAgent.determineVersion_();goog.userAgent.compare=function(a,b){return goog.string.compareVersions(a,b)};goog.userAgent.isVersionOrHigherCache_={};goog.userAgent.isVersionOrHigher=function(a){return goog.userAgent.ASSUME_ANY_VERSION||goog.reflect.cache(goog.userAgent.isVersionOrHigherCache_,a,function(){return 0<=goog.string.compareVersions(goog.userAgent.VERSION,a)})};goog.userAgent.isVersion=goog.userAgent.isVersionOrHigher;
+goog.userAgent.VERSION=goog.userAgent.determineVersion_();goog.userAgent.compare=function(a,b){return goog.string.compareVersions(a,b)};goog.userAgent.isVersionOrHigherCache_={};goog.userAgent.isVersionOrHigher=function(a){return goog.userAgent.ASSUME_ANY_VERSION||goog.reflect.cache(goog.userAgent.isVersionOrHigherCache_,a,function(){return goog.string.compareVersions(goog.userAgent.VERSION,a)>=0})};goog.userAgent.isVersion=goog.userAgent.isVersionOrHigher;
 goog.userAgent.isDocumentModeOrHigher=function(a){return Number(goog.userAgent.DOCUMENT_MODE)>=a};goog.userAgent.isDocumentMode=goog.userAgent.isDocumentModeOrHigher;goog.userAgent.DOCUMENT_MODE=function(){if(goog.global.document&&goog.userAgent.IE){var a=goog.userAgent.getDocumentMode_();return a?a:parseInt(goog.userAgent.VERSION,10)||void 0}}();goog.dom.BrowserFeature={};goog.dom.BrowserFeature.ASSUME_NO_OFFSCREEN_CANVAS=!1;goog.dom.BrowserFeature.ASSUME_OFFSCREEN_CANVAS=!1;goog.dom.BrowserFeature.detectOffscreenCanvas_=function(a){try{return!!(new self.OffscreenCanvas(0,0)).getContext(a)}catch(b){}return!1};goog.dom.BrowserFeature.OFFSCREEN_CANVAS_2D=!goog.dom.BrowserFeature.ASSUME_NO_OFFSCREEN_CANVAS&&(goog.dom.BrowserFeature.ASSUME_OFFSCREEN_CANVAS||goog.dom.BrowserFeature.detectOffscreenCanvas_("2d"));
 goog.dom.BrowserFeature.CAN_ADD_NAME_OR_TYPE_ATTRIBUTES=!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9);goog.dom.BrowserFeature.CAN_USE_CHILDREN_ATTRIBUTE=!goog.userAgent.GECKO&&!goog.userAgent.IE||goog.userAgent.IE&&goog.userAgent.isDocumentModeOrHigher(9)||goog.userAgent.GECKO&&goog.userAgent.isVersionOrHigher("1.9.1");goog.dom.BrowserFeature.CAN_USE_INNER_TEXT=goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9");
-goog.dom.BrowserFeature.CAN_USE_PARENT_ELEMENT_PROPERTY=goog.userAgent.IE||goog.userAgent.OPERA||goog.userAgent.WEBKIT;goog.dom.BrowserFeature.INNER_HTML_NEEDS_SCOPED_ELEMENT=goog.userAgent.IE;goog.dom.BrowserFeature.LEGACY_IE_RANGES=goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9);goog.math.Coordinate=function(a,b){this.x=void 0!==a?a:0;this.y=void 0!==b?b:0};goog.math.Coordinate.prototype.clone=function(){return new goog.math.Coordinate(this.x,this.y)};goog.DEBUG&&(goog.math.Coordinate.prototype.toString=function(){return"("+this.x+", "+this.y+")"});goog.math.Coordinate.prototype.equals=function(a){return a instanceof goog.math.Coordinate&&goog.math.Coordinate.equals(this,a)};goog.math.Coordinate.equals=function(a,b){return a==b?!0:a&&b?a.x==b.x&&a.y==b.y:!1};
+goog.dom.BrowserFeature.CAN_USE_PARENT_ELEMENT_PROPERTY=goog.userAgent.IE||goog.userAgent.OPERA||goog.userAgent.WEBKIT;goog.dom.BrowserFeature.INNER_HTML_NEEDS_SCOPED_ELEMENT=goog.userAgent.IE;goog.dom.BrowserFeature.LEGACY_IE_RANGES=goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9);goog.math.Coordinate=function(a,b){this.x=a!==void 0?a:0;this.y=b!==void 0?b:0};goog.math.Coordinate.prototype.clone=function(){return new goog.math.Coordinate(this.x,this.y)};goog.DEBUG&&(goog.math.Coordinate.prototype.toString=function(){return"("+this.x+", "+this.y+")"});goog.math.Coordinate.prototype.equals=function(a){return a instanceof goog.math.Coordinate&&goog.math.Coordinate.equals(this,a)};goog.math.Coordinate.equals=function(a,b){return a==b?!0:a&&b?a.x==b.x&&a.y==b.y:!1};
 goog.math.Coordinate.distance=function(a,b){var c=a.x-b.x;a=a.y-b.y;return Math.sqrt(c*c+a*a)};goog.math.Coordinate.magnitude=function(a){return Math.sqrt(a.x*a.x+a.y*a.y)};goog.math.Coordinate.azimuth=function(a){return goog.math.angle(0,0,a.x,a.y)};goog.math.Coordinate.squaredDistance=function(a,b){var c=a.x-b.x;a=a.y-b.y;return c*c+a*a};goog.math.Coordinate.difference=function(a,b){return new goog.math.Coordinate(a.x-b.x,a.y-b.y)};
 goog.math.Coordinate.sum=function(a,b){return new goog.math.Coordinate(a.x+b.x,a.y+b.y)};goog.math.Coordinate.prototype.ceil=function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this};goog.math.Coordinate.prototype.floor=function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this};goog.math.Coordinate.prototype.round=function(){this.x=Math.round(this.x);this.y=Math.round(this.y);return this};
-goog.math.Coordinate.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.x+=a.x,this.y+=a.y):(this.x+=Number(a),"number"===typeof b&&(this.y+=b));return this};goog.math.Coordinate.prototype.scale=function(a,b){this.x*=a;this.y*="number"===typeof b?b:a;return this};goog.math.Coordinate.prototype.rotateRadians=function(a,b){b=b||new goog.math.Coordinate(0,0);var c=this.x,d=this.y,e=Math.cos(a);a=Math.sin(a);this.x=(c-b.x)*e-(d-b.y)*a+b.x;this.y=(c-b.x)*a+(d-b.y)*e+b.y};
+goog.math.Coordinate.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.x+=a.x,this.y+=a.y):(this.x+=Number(a),typeof b==="number"&&(this.y+=b));return this};goog.math.Coordinate.prototype.scale=function(a,b){this.x*=a;this.y*=typeof b==="number"?b:a;return this};goog.math.Coordinate.prototype.rotateRadians=function(a,b){b=b||new goog.math.Coordinate(0,0);var c=this.x,d=this.y,e=Math.cos(a);a=Math.sin(a);this.x=(c-b.x)*e-(d-b.y)*a+b.x;this.y=(c-b.x)*a+(d-b.y)*e+b.y};
 goog.math.Coordinate.prototype.rotateDegrees=function(a,b){this.rotateRadians(goog.math.toRadians(a),b)};goog.math.Size=function(a,b){this.width=a;this.height=b};goog.math.Size.equals=function(a,b){return a==b?!0:a&&b?a.width==b.width&&a.height==b.height:!1};goog.math.Size.prototype.clone=function(){return new goog.math.Size(this.width,this.height)};goog.DEBUG&&(goog.math.Size.prototype.toString=function(){return"("+this.width+" x "+this.height+")"});goog.math.Size.prototype.getLongest=function(){return Math.max(this.width,this.height)};
-goog.math.Size.prototype.getShortest=function(){return Math.min(this.width,this.height)};goog.math.Size.prototype.area=function(){return this.width*this.height};goog.math.Size.prototype.perimeter=function(){return 2*(this.width+this.height)};goog.math.Size.prototype.aspectRatio=function(){return this.width/this.height};goog.math.Size.prototype.isEmpty=function(){return!this.area()};goog.math.Size.prototype.ceil=function(){this.width=Math.ceil(this.width);this.height=Math.ceil(this.height);return this};
-goog.math.Size.prototype.fitsInside=function(a){return this.width<=a.width&&this.height<=a.height};goog.math.Size.prototype.floor=function(){this.width=Math.floor(this.width);this.height=Math.floor(this.height);return this};goog.math.Size.prototype.round=function(){this.width=Math.round(this.width);this.height=Math.round(this.height);return this};goog.math.Size.prototype.scale=function(a,b){this.width*=a;this.height*="number"===typeof b?b:a;return this};
-goog.math.Size.prototype.scaleToCover=function(a){a=this.aspectRatio()<=a.aspectRatio()?a.width/this.width:a.height/this.height;return this.scale(a)};goog.math.Size.prototype.scaleToFit=function(a){a=this.aspectRatio()>a.aspectRatio()?a.width/this.width:a.height/this.height;return this.scale(a)};goog.dom.ASSUME_QUIRKS_MODE=!1;goog.dom.ASSUME_STANDARDS_MODE=!1;goog.dom.COMPAT_MODE_KNOWN_=goog.dom.ASSUME_QUIRKS_MODE||goog.dom.ASSUME_STANDARDS_MODE;goog.dom.getDomHelper=function(a){return a?new goog.dom.DomHelper(goog.dom.getOwnerDocument(a)):goog.dom.defaultDomHelper_||(goog.dom.defaultDomHelper_=new goog.dom.DomHelper)};goog.dom.getDocument=function(){return document};goog.dom.getElement=function(a){return goog.dom.getElementHelper_(document,a)};
-goog.dom.getElementHelper_=function(a,b){return"string"===typeof b?a.getElementById(b):b};goog.dom.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(document,a)};goog.dom.getRequiredElementHelper_=function(a,b){goog.asserts.assertString(b);a=goog.dom.getElementHelper_(a,b);return a=goog.asserts.assertElement(a,"No element found with id: "+b)};goog.dom.$=goog.dom.getElement;goog.dom.getElementsByTagName=function(a,b){return(b||document).getElementsByTagName(String(a))};
+goog.math.Size.prototype.getShortest=function(){return Math.min(this.width,this.height)};goog.math.Size.prototype.area=function(){return this.width*this.height};goog.math.Size.prototype.perimeter=function(){return(this.width+this.height)*2};goog.math.Size.prototype.aspectRatio=function(){return this.width/this.height};goog.math.Size.prototype.isEmpty=function(){return!this.area()};goog.math.Size.prototype.ceil=function(){this.width=Math.ceil(this.width);this.height=Math.ceil(this.height);return this};
+goog.math.Size.prototype.fitsInside=function(a){return this.width<=a.width&&this.height<=a.height};goog.math.Size.prototype.floor=function(){this.width=Math.floor(this.width);this.height=Math.floor(this.height);return this};goog.math.Size.prototype.round=function(){this.width=Math.round(this.width);this.height=Math.round(this.height);return this};goog.math.Size.prototype.scale=function(a,b){this.width*=a;this.height*=typeof b==="number"?b:a;return this};
+goog.math.Size.prototype.scaleToCover=function(a){a=this.aspectRatio()<=a.aspectRatio()?a.width/this.width:a.height/this.height;return this.scale(a)};goog.math.Size.prototype.scaleToFit=function(a){a=this.aspectRatio()>a.aspectRatio()?a.width/this.width:a.height/this.height;return this.scale(a)};goog.dom.Appendable={};goog.dom.ASSUME_QUIRKS_MODE=!1;goog.dom.ASSUME_STANDARDS_MODE=!1;goog.dom.COMPAT_MODE_KNOWN_=goog.dom.ASSUME_QUIRKS_MODE||goog.dom.ASSUME_STANDARDS_MODE;goog.dom.getDomHelper=function(a){return a?new goog.dom.DomHelper(goog.dom.getOwnerDocument(a)):goog.dom.defaultDomHelper_||(goog.dom.defaultDomHelper_=new goog.dom.DomHelper)};goog.dom.getDocument=function(){return document};goog.dom.getElement=function(a){return goog.dom.getElementHelper_(document,a)};
+goog.dom.getElementHelper_=function(a,b){return typeof b==="string"?a.getElementById(b):b};goog.dom.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(document,a)};goog.dom.getRequiredElementHelper_=function(a,b){goog.asserts.assertString(b);a=goog.dom.getElementHelper_(a,b);return a=goog.asserts.assertElement(a,"No element found with id: "+b)};goog.dom.$=goog.dom.getElement;goog.dom.getElementsByTagName=function(a,b){return(b||document).getElementsByTagName(String(a))};
 goog.dom.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(document,a,b,c)};goog.dom.getElementByTagNameAndClass=function(a,b,c){return goog.dom.getElementByTagNameAndClass_(document,a,b,c)};goog.dom.getElementsByClass=function(a,b){var c=b||document;return goog.dom.canUseQuerySelector_(c)?c.querySelectorAll("."+a):goog.dom.getElementsByTagNameAndClass_(document,"*",a,b)};
 goog.dom.getElementByClass=function(a,b){var c=b||document;return(c.getElementsByClassName?c.getElementsByClassName(a)[0]:goog.dom.getElementByTagNameAndClass_(document,"*",a,b))||null};goog.dom.getRequiredElementByClass=function(a,b){b=goog.dom.getElementByClass(a,b);return goog.asserts.assert(b,"No element found with className: "+a)};goog.dom.canUseQuerySelector_=function(a){return!(!a.querySelectorAll||!a.querySelector)};
-goog.dom.getElementsByTagNameAndClass_=function(a,b,c,d){a=d||a;b=b&&"*"!=b?String(b).toUpperCase():"";if(goog.dom.canUseQuerySelector_(a)&&(b||c))return a.querySelectorAll(b+(c?"."+c:""));if(c&&a.getElementsByClassName){a=a.getElementsByClassName(c);if(b){d={};for(var e=0,f=0,g;g=a[f];f++)b==g.nodeName&&(d[e++]=g);d.length=e;return d}return a}a=a.getElementsByTagName(b||"*");if(c){d={};for(f=e=0;g=a[f];f++)b=g.className,"function"==typeof b.split&&goog.array.contains(b.split(/\s+/),c)&&(d[e++]=g);
-d.length=e;return d}return a};goog.dom.getElementByTagNameAndClass_=function(a,b,c,d){var e=d||a,f=b&&"*"!=b?String(b).toUpperCase():"";return goog.dom.canUseQuerySelector_(e)&&(f||c)?e.querySelector(f+(c?"."+c:"")):goog.dom.getElementsByTagNameAndClass_(a,b,c,d)[0]||null};goog.dom.$$=goog.dom.getElementsByTagNameAndClass;
-goog.dom.setProperties=function(a,b){goog.object.forEach(b,function(c,d){c&&"object"==typeof c&&c.implementsGoogStringTypedString&&(c=c.getTypedStringValue());"style"==d?a.style.cssText=c:"class"==d?a.className=c:"for"==d?a.htmlFor=c:goog.dom.DIRECT_ATTRIBUTE_MAP_.hasOwnProperty(d)?a.setAttribute(goog.dom.DIRECT_ATTRIBUTE_MAP_[d],c):goog.string.startsWith(d,"aria-")||goog.string.startsWith(d,"data-")?a.setAttribute(d,c):a[d]=c})};
+goog.dom.getElementsByTagNameAndClass_=function(a,b,c,d){a=d||a;b=b&&b!="*"?String(b).toUpperCase():"";if(goog.dom.canUseQuerySelector_(a)&&(b||c))return a.querySelectorAll(b+(c?"."+c:""));if(c&&a.getElementsByClassName){a=a.getElementsByClassName(c);if(b){d={};for(var e=0,f=0,g;g=a[f];f++)b==g.nodeName&&(d[e++]=g);d.length=e;return d}return a}a=a.getElementsByTagName(b||"*");if(c){d={};for(f=e=0;g=a[f];f++)b=g.className,typeof b.split=="function"&&goog.array.contains(b.split(/\s+/),c)&&(d[e++]=g);
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+goog.dom.setProperties=function(a,b){goog.object.forEach(b,function(c,d){c&&typeof c=="object"&&c.implementsGoogStringTypedString&&(c=c.getTypedStringValue());d=="style"?a.style.cssText=c:d=="class"?a.className=c:d=="for"?a.htmlFor=c:goog.dom.DIRECT_ATTRIBUTE_MAP_.hasOwnProperty(d)?a.setAttribute(goog.dom.DIRECT_ATTRIBUTE_MAP_[d],c):goog.string.startsWith(d,"aria-")||goog.string.startsWith(d,"data-")?a.setAttribute(d,c):a[d]=c})};
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-goog.dom.createDom_=function(a,b){var c=String(b[0]),d=b[1];if(!goog.dom.BrowserFeature.CAN_ADD_NAME_OR_TYPE_ATTRIBUTES&&d&&(d.name||d.type)){c=["<",c];d.name&&c.push(' name="',goog.string.htmlEscape(d.name),'"');if(d.type){c.push(' type="',goog.string.htmlEscape(d.type),'"');var e={};goog.object.extend(e,d);delete e.type;d=e}c.push(">");c=c.join("")}c=goog.dom.createElement_(a,c);d&&("string"===typeof d?c.className=d:Array.isArray(d)?c.className=d.join(" "):goog.dom.setProperties(c,d));2<b.length&&
-goog.dom.append_(a,c,b,2);return c};goog.dom.append_=function(a,b,c,d){function e(g){g&&b.appendChild("string"===typeof g?a.createTextNode(g):g)}for(;d<c.length;d++){var f=c[d];goog.isArrayLike(f)&&!goog.dom.isNodeLike(f)?goog.array.forEach(goog.dom.isNodeList(f)?goog.array.toArray(f):f,e):e(f)}};goog.dom.$dom=goog.dom.createDom;goog.dom.createElement=function(a){return goog.dom.createElement_(document,a)};
-goog.dom.createElement_=function(a,b){b=String(b);"application/xhtml+xml"===a.contentType&&(b=b.toLowerCase());return a.createElement(b)};goog.dom.createTextNode=function(a){return document.createTextNode(String(a))};goog.dom.createTable=function(a,b,c){return goog.dom.createTable_(document,a,b,!!c)};
+goog.dom.createDom_=function(a,b){var c=String(b[0]),d=b[1];if(!goog.dom.BrowserFeature.CAN_ADD_NAME_OR_TYPE_ATTRIBUTES&&d&&(d.name||d.type)){c=["<",c];d.name&&c.push(' name="',goog.string.htmlEscape(d.name),'"');if(d.type){c.push(' type="',goog.string.htmlEscape(d.type),'"');var e={};goog.object.extend(e,d);delete e.type;d=e}c.push(">");c=c.join("")}c=goog.dom.createElement_(a,c);d&&(typeof d==="string"?c.className=d:Array.isArray(d)?c.className=d.join(" "):goog.dom.setProperties(c,d));b.length>
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+goog.dom.createElement_=function(a,b){b=String(b);a.contentType==="application/xhtml+xml"&&(b=b.toLowerCase());return a.createElement(b)};goog.dom.createTextNode=function(a){return document.createTextNode(String(a))};goog.dom.createTable=function(a,b,c){return goog.dom.createTable_(document,a,b,!!c)};
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-goog.dom.childrenToNode_=function(a,b){if(1==b.childNodes.length)return b.removeChild(goog.asserts.assert(b.firstChild));for(a=a.createDocumentFragment();b.firstChild;)a.appendChild(b.firstChild);return a};goog.dom.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(document)};goog.dom.isCss1CompatMode_=function(a){return goog.dom.COMPAT_MODE_KNOWN_?goog.dom.ASSUME_STANDARDS_MODE:"CSS1Compat"==a.compatMode};
+goog.dom.safeHtmlToNode_=function(a,b){var c=goog.dom.createElement_(a,goog.dom.TagName.DIV);goog.userAgent.IE?(goog.dom.safe.setInnerHtml(c,goog.html.SafeHtml.concat(goog.html.SafeHtml.BR,b)),c.removeChild(goog.asserts.assert(c.firstChild))):goog.dom.safe.setInnerHtml(c,b);return goog.dom.childrenToNode_(a,c)};
+goog.dom.childrenToNode_=function(a,b){if(b.childNodes.length==1)return b.removeChild(goog.asserts.assert(b.firstChild));for(a=a.createDocumentFragment();b.firstChild;)a.appendChild(b.firstChild);return a};goog.dom.isCss1CompatMode=function(){return goog.dom.isCss1CompatMode_(document)};goog.dom.isCss1CompatMode_=function(a){return goog.dom.COMPAT_MODE_KNOWN_?goog.dom.ASSUME_STANDARDS_MODE:a.compatMode=="CSS1Compat"};
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-goog.dom.appendChild=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.appendChild expects non-null arguments");a.appendChild(b)};goog.dom.append=function(a,b){goog.dom.append_(goog.dom.getOwnerDocument(a),a,arguments,1)};goog.dom.removeChildren=function(a){for(var b;b=a.firstChild;)a.removeChild(b)};goog.dom.insertSiblingBefore=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.insertSiblingBefore expects non-null arguments");b.parentNode&&b.parentNode.insertBefore(a,b)};
-goog.dom.insertSiblingAfter=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.insertSiblingAfter expects non-null arguments");b.parentNode&&b.parentNode.insertBefore(a,b.nextSibling)};goog.dom.insertChildAt=function(a,b,c){goog.asserts.assert(null!=a,"goog.dom.insertChildAt expects a non-null parent");a.insertBefore(b,a.childNodes[c]||null)};goog.dom.removeNode=function(a){return a&&a.parentNode?a.parentNode.removeChild(a):null};
-goog.dom.replaceNode=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.replaceNode expects non-null arguments");var c=b.parentNode;c&&c.replaceChild(a,b)};goog.dom.copyContents=function(a,b){goog.asserts.assert(null!=a&&null!=b,"goog.dom.copyContents expects non-null arguments");b=b.cloneNode(!0).childNodes;for(goog.dom.removeChildren(a);b.length;)a.appendChild(b[0])};
-goog.dom.flattenElement=function(a){var b,c=a.parentNode;if(c&&c.nodeType!=goog.dom.NodeType.DOCUMENT_FRAGMENT){if(a.removeNode)return a.removeNode(!1);for(;b=a.firstChild;)c.insertBefore(b,a);return goog.dom.removeNode(a)}};goog.dom.getChildren=function(a){return goog.dom.BrowserFeature.CAN_USE_CHILDREN_ATTRIBUTE&&void 0!=a.children?a.children:goog.array.filter(a.childNodes,function(b){return b.nodeType==goog.dom.NodeType.ELEMENT})};
-goog.dom.getFirstElementChild=function(a){return void 0!==a.firstElementChild?a.firstElementChild:goog.dom.getNextElementNode_(a.firstChild,!0)};goog.dom.getLastElementChild=function(a){return void 0!==a.lastElementChild?a.lastElementChild:goog.dom.getNextElementNode_(a.lastChild,!1)};goog.dom.getNextElementSibling=function(a){return void 0!==a.nextElementSibling?a.nextElementSibling:goog.dom.getNextElementNode_(a.nextSibling,!0)};
-goog.dom.getPreviousElementSibling=function(a){return void 0!==a.previousElementSibling?a.previousElementSibling:goog.dom.getNextElementNode_(a.previousSibling,!1)};goog.dom.getNextElementNode_=function(a,b){for(;a&&a.nodeType!=goog.dom.NodeType.ELEMENT;)a=b?a.nextSibling:a.previousSibling;return a};goog.dom.getNextNode=function(a){if(!a)return null;if(a.firstChild)return a.firstChild;for(;a&&!a.nextSibling;)a=a.parentNode;return a?a.nextSibling:null};
-goog.dom.getPreviousNode=function(a){if(!a)return null;if(!a.previousSibling)return a.parentNode;for(a=a.previousSibling;a&&a.lastChild;)a=a.lastChild;return a};goog.dom.isNodeLike=function(a){return goog.isObject(a)&&0<a.nodeType};goog.dom.isElement=function(a){return goog.isObject(a)&&a.nodeType==goog.dom.NodeType.ELEMENT};goog.dom.isWindow=function(a){return goog.isObject(a)&&a.window==a};
+goog.dom.appendChild=function(a,b){goog.asserts.assert(a!=null&&b!=null,"goog.dom.appendChild expects non-null arguments");a.appendChild(b)};goog.dom.append=function(a,b){goog.dom.append_(goog.dom.getOwnerDocument(a),a,arguments,1)};goog.dom.removeChildren=function(a){for(var b;b=a.firstChild;)a.removeChild(b)};goog.dom.insertSiblingBefore=function(a,b){goog.asserts.assert(a!=null&&b!=null,"goog.dom.insertSiblingBefore expects non-null arguments");b.parentNode&&b.parentNode.insertBefore(a,b)};
+goog.dom.insertSiblingAfter=function(a,b){goog.asserts.assert(a!=null&&b!=null,"goog.dom.insertSiblingAfter expects non-null arguments");b.parentNode&&b.parentNode.insertBefore(a,b.nextSibling)};goog.dom.insertChildAt=function(a,b,c){goog.asserts.assert(a!=null,"goog.dom.insertChildAt expects a non-null parent");a.insertBefore(b,a.childNodes[c]||null)};goog.dom.removeNode=function(a){return a&&a.parentNode?a.parentNode.removeChild(a):null};
+goog.dom.replaceNode=function(a,b){goog.asserts.assert(a!=null&&b!=null,"goog.dom.replaceNode expects non-null arguments");var c=b.parentNode;c&&c.replaceChild(a,b)};goog.dom.copyContents=function(a,b){goog.asserts.assert(a!=null&&b!=null,"goog.dom.copyContents expects non-null arguments");b=b.cloneNode(!0).childNodes;for(goog.dom.removeChildren(a);b.length;)a.appendChild(b[0])};
+goog.dom.flattenElement=function(a){var b,c=a.parentNode;if(c&&c.nodeType!=goog.dom.NodeType.DOCUMENT_FRAGMENT){if(a.removeNode)return a.removeNode(!1);for(;b=a.firstChild;)c.insertBefore(b,a);return goog.dom.removeNode(a)}};goog.dom.getChildren=function(a){return goog.dom.BrowserFeature.CAN_USE_CHILDREN_ATTRIBUTE&&a.children!=void 0?a.children:goog.array.filter(a.childNodes,function(b){return b.nodeType==goog.dom.NodeType.ELEMENT})};
+goog.dom.getFirstElementChild=function(a){return a.firstElementChild!==void 0?a.firstElementChild:goog.dom.getNextElementNode_(a.firstChild,!0)};goog.dom.getLastElementChild=function(a){return a.lastElementChild!==void 0?a.lastElementChild:goog.dom.getNextElementNode_(a.lastChild,!1)};goog.dom.getNextElementSibling=function(a){return a.nextElementSibling!==void 0?a.nextElementSibling:goog.dom.getNextElementNode_(a.nextSibling,!0)};
+goog.dom.getPreviousElementSibling=function(a){return a.previousElementSibling!==void 0?a.previousElementSibling:goog.dom.getNextElementNode_(a.previousSibling,!1)};goog.dom.getNextElementNode_=function(a,b){for(;a&&a.nodeType!=goog.dom.NodeType.ELEMENT;)a=b?a.nextSibling:a.previousSibling;return a};goog.dom.getNextNode=function(a){if(!a)return null;if(a.firstChild)return a.firstChild;for(;a&&!a.nextSibling;)a=a.parentNode;return a?a.nextSibling:null};
+goog.dom.getPreviousNode=function(a){if(!a)return null;if(!a.previousSibling)return a.parentNode;for(a=a.previousSibling;a&&a.lastChild;)a=a.lastChild;return a};goog.dom.isNodeLike=function(a){return goog.isObject(a)&&a.nodeType>0};goog.dom.isElement=function(a){return goog.isObject(a)&&a.nodeType==goog.dom.NodeType.ELEMENT};goog.dom.isWindow=function(a){return goog.isObject(a)&&a.window==a};
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+goog.dom.contains=function(a,b){if(!a||!b)return!1;if(a.contains&&b.nodeType==goog.dom.NodeType.ELEMENT)return a==b||a.contains(b);if(typeof a.compareDocumentPosition!="undefined")return a==b||!!(a.compareDocumentPosition(b)&16);for(;b&&a!=b;)b=b.parentNode;return b==a};
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-goog.dom.findCommonAncestor=function(a){var b,c=arguments.length;if(!c)return null;if(1==c)return arguments[0];var d=[],e=Infinity;for(b=0;b<c;b++){for(var f=[],g=arguments[b];g;)f.unshift(g),g=g.parentNode;d.push(f);e=Math.min(e,f.length)}f=null;for(b=0;b<e;b++){g=d[0][b];for(var h=1;h<c;h++)if(g!=d[h][b])return f;f=g}return f};goog.dom.isInDocument=function(a){return 16==(a.ownerDocument.compareDocumentPosition(a)&16)};
+goog.dom.findCommonAncestor=function(a){var b,c=arguments.length;if(!c)return null;if(c==1)return arguments[0];var d=[],e=Infinity;for(b=0;b<c;b++){for(var f=[],g=arguments[b];g;)f.unshift(g),g=g.parentNode;d.push(f);e=Math.min(e,f.length)}f=null;for(b=0;b<e;b++){g=d[0][b];for(var h=1;h<c;h++)if(g!=d[h][b])return f;f=g}return f};goog.dom.isInDocument=function(a){return(a.ownerDocument.compareDocumentPosition(a)&16)==16};
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-goog.dom.setTextContent=function(a,b){goog.asserts.assert(null!=a,"goog.dom.setTextContent expects a non-null value for node");if("textContent"in a)a.textContent=b;else if(a.nodeType==goog.dom.NodeType.TEXT)a.data=String(b);else if(a.firstChild&&a.firstChild.nodeType==goog.dom.NodeType.TEXT){for(;a.lastChild!=a.firstChild;)a.removeChild(goog.asserts.assert(a.lastChild));a.firstChild.data=String(b)}else{goog.dom.removeChildren(a);var c=goog.dom.getOwnerDocument(a);a.appendChild(c.createTextNode(String(b)))}};
-goog.dom.getOuterHtml=function(a){goog.asserts.assert(null!==a,"goog.dom.getOuterHtml expects a non-null value for element");if("outerHTML"in a)return a.outerHTML;var b=goog.dom.getOwnerDocument(a);b=goog.dom.createElement_(b,goog.dom.TagName.DIV);b.appendChild(a.cloneNode(!0));return b.innerHTML};goog.dom.findNode=function(a,b){var c=[];return goog.dom.findNodes_(a,b,c,!0)?c[0]:void 0};goog.dom.findNodes=function(a,b){var c=[];goog.dom.findNodes_(a,b,c,!1);return c};
-goog.dom.findNodes_=function(a,b,c,d){if(null!=a)for(a=a.firstChild;a;){if(b(a)&&(c.push(a),d)||goog.dom.findNodes_(a,b,c,d))return!0;a=a.nextSibling}return!1};goog.dom.findElement=function(a,b){for(a=goog.dom.getChildrenReverse_(a);0<a.length;){var c=a.pop();if(b(c))return c;for(c=c.lastElementChild;c;c=c.previousElementSibling)a.push(c)}return null};
-goog.dom.findElements=function(a,b){var c=[];for(a=goog.dom.getChildrenReverse_(a);0<a.length;){var d=a.pop();b(d)&&c.push(d);for(d=d.lastElementChild;d;d=d.previousElementSibling)a.push(d)}return c};goog.dom.getChildrenReverse_=function(a){if(a.nodeType==goog.dom.NodeType.DOCUMENT)return[a.documentElement];var b=[];for(a=a.lastElementChild;a;a=a.previousElementSibling)b.push(a);return b};goog.dom.TAGS_TO_IGNORE_={SCRIPT:1,STYLE:1,HEAD:1,IFRAME:1,OBJECT:1};
+goog.dom.setTextContent=function(a,b){goog.asserts.assert(a!=null,"goog.dom.setTextContent expects a non-null value for node");if("textContent"in a)a.textContent=b;else if(a.nodeType==goog.dom.NodeType.TEXT)a.data=String(b);else if(a.firstChild&&a.firstChild.nodeType==goog.dom.NodeType.TEXT){for(;a.lastChild!=a.firstChild;)a.removeChild(goog.asserts.assert(a.lastChild));a.firstChild.data=String(b)}else{goog.dom.removeChildren(a);var c=goog.dom.getOwnerDocument(a);a.appendChild(c.createTextNode(String(b)))}};
+goog.dom.getOuterHtml=function(a){goog.asserts.assert(a!==null,"goog.dom.getOuterHtml expects a non-null value for element");if("outerHTML"in a)return a.outerHTML;var b=goog.dom.getOwnerDocument(a);b=goog.dom.createElement_(b,goog.dom.TagName.DIV);b.appendChild(a.cloneNode(!0));return b.innerHTML};goog.dom.findNode=function(a,b){var c=[];return goog.dom.findNodes_(a,b,c,!0)?c[0]:void 0};goog.dom.findNodes=function(a,b){var c=[];goog.dom.findNodes_(a,b,c,!1);return c};
+goog.dom.findNodes_=function(a,b,c,d){if(a!=null)for(a=a.firstChild;a;){if(b(a)&&(c.push(a),d)||goog.dom.findNodes_(a,b,c,d))return!0;a=a.nextSibling}return!1};goog.dom.findElement=function(a,b){for(a=goog.dom.getChildrenReverse_(a);a.length>0;){var c=a.pop();if(b(c))return c;for(c=c.lastElementChild;c;c=c.previousElementSibling)a.push(c)}return null};
+goog.dom.findElements=function(a,b){var c=[];for(a=goog.dom.getChildrenReverse_(a);a.length>0;){var d=a.pop();b(d)&&c.push(d);for(d=d.lastElementChild;d;d=d.previousElementSibling)a.push(d)}return c};goog.dom.getChildrenReverse_=function(a){if(a.nodeType==goog.dom.NodeType.DOCUMENT)return[a.documentElement];var b=[];for(a=a.lastElementChild;a;a=a.previousElementSibling)b.push(a);return b};goog.dom.TAGS_TO_IGNORE_={SCRIPT:1,STYLE:1,HEAD:1,IFRAME:1,OBJECT:1};
 goog.dom.PREDEFINED_TAG_VALUES_={IMG:" ",BR:"\n"};goog.dom.isFocusableTabIndex=function(a){return goog.dom.hasSpecifiedTabIndex_(a)&&goog.dom.isTabIndexFocusable_(a)};goog.dom.setFocusableTabIndex=function(a,b){b?a.tabIndex=0:(a.tabIndex=-1,a.removeAttribute("tabIndex"))};
-goog.dom.isFocusable=function(a){var b;return(b=goog.dom.nativelySupportsFocus_(a)?!a.disabled&&(!goog.dom.hasSpecifiedTabIndex_(a)||goog.dom.isTabIndexFocusable_(a)):goog.dom.isFocusableTabIndex(a))&&goog.userAgent.IE?goog.dom.hasNonZeroBoundingRect_(a):b};goog.dom.hasSpecifiedTabIndex_=function(a){return goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9")?(a=a.getAttributeNode("tabindex"),null!=a&&a.specified):a.hasAttribute("tabindex")};
-goog.dom.isTabIndexFocusable_=function(a){a=a.tabIndex;return"number"===typeof a&&0<=a&&32768>a};goog.dom.nativelySupportsFocus_=function(a){return a.tagName==goog.dom.TagName.A&&a.hasAttribute("href")||a.tagName==goog.dom.TagName.INPUT||a.tagName==goog.dom.TagName.TEXTAREA||a.tagName==goog.dom.TagName.SELECT||a.tagName==goog.dom.TagName.BUTTON};
-goog.dom.hasNonZeroBoundingRect_=function(a){a=!goog.isFunction(a.getBoundingClientRect)||goog.userAgent.IE&&null==a.parentElement?{height:a.offsetHeight,width:a.offsetWidth}:a.getBoundingClientRect();return null!=a&&0<a.height&&0<a.width};
-goog.dom.getTextContent=function(a){if(goog.dom.BrowserFeature.CAN_USE_INNER_TEXT&&null!==a&&"innerText"in a)a=goog.string.canonicalizeNewlines(a.innerText);else{var b=[];goog.dom.getTextContent_(a,b,!0);a=b.join("")}a=a.replace(/ \xAD /g," ").replace(/\xAD/g,"");a=a.replace(/\u200B/g,"");goog.dom.BrowserFeature.CAN_USE_INNER_TEXT||(a=a.replace(/ +/g," "));" "!=a&&(a=a.replace(/^\s*/,""));return a};goog.dom.getRawTextContent=function(a){var b=[];goog.dom.getTextContent_(a,b,!1);return b.join("")};
+goog.dom.isFocusable=function(a){var b;return(b=goog.dom.nativelySupportsFocus_(a)?!a.disabled&&(!goog.dom.hasSpecifiedTabIndex_(a)||goog.dom.isTabIndexFocusable_(a)):goog.dom.isFocusableTabIndex(a))&&goog.userAgent.IE?goog.dom.hasNonZeroBoundingRect_(a):b};goog.dom.hasSpecifiedTabIndex_=function(a){return goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9")?(a=a.getAttributeNode("tabindex"),a!=null&&a.specified):a.hasAttribute("tabindex")};
+goog.dom.isTabIndexFocusable_=function(a){a=a.tabIndex;return typeof a==="number"&&a>=0&&a<32768};goog.dom.nativelySupportsFocus_=function(a){return a.tagName==goog.dom.TagName.A&&a.hasAttribute("href")||a.tagName==goog.dom.TagName.INPUT||a.tagName==goog.dom.TagName.TEXTAREA||a.tagName==goog.dom.TagName.SELECT||a.tagName==goog.dom.TagName.BUTTON};
+goog.dom.hasNonZeroBoundingRect_=function(a){a=!goog.isFunction(a.getBoundingClientRect)||goog.userAgent.IE&&a.parentElement==null?{height:a.offsetHeight,width:a.offsetWidth}:a.getBoundingClientRect();return a!=null&&a.height>0&&a.width>0};
+goog.dom.getTextContent=function(a){if(goog.dom.BrowserFeature.CAN_USE_INNER_TEXT&&a!==null&&"innerText"in a)a=goog.string.canonicalizeNewlines(a.innerText);else{var b=[];goog.dom.getTextContent_(a,b,!0);a=b.join("")}a=a.replace(/ \xAD /g," ").replace(/\xAD/g,"");a=a.replace(/\u200B/g,"");goog.dom.BrowserFeature.CAN_USE_INNER_TEXT||(a=a.replace(/ +/g," "));a!=" "&&(a=a.replace(/^\s*/,""));return a};goog.dom.getRawTextContent=function(a){var b=[];goog.dom.getTextContent_(a,b,!1);return b.join("")};
 goog.dom.getTextContent_=function(a,b,c){if(!(a.nodeName in goog.dom.TAGS_TO_IGNORE_))if(a.nodeType==goog.dom.NodeType.TEXT)c?b.push(String(a.nodeValue).replace(/(\r\n|\r|\n)/g,"")):b.push(a.nodeValue);else if(a.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)b.push(goog.dom.PREDEFINED_TAG_VALUES_[a.nodeName]);else for(a=a.firstChild;a;)goog.dom.getTextContent_(a,b,c),a=a.nextSibling};goog.dom.getNodeTextLength=function(a){return goog.dom.getTextContent(a).length};
 goog.dom.getNodeTextOffset=function(a,b){b=b||goog.dom.getOwnerDocument(a).body;for(var c=[];a&&a!=b;){for(var d=a;d=d.previousSibling;)c.unshift(goog.dom.getTextContent(d));a=a.parentNode}return goog.string.trimLeft(c.join("")).replace(/ +/g," ").length};
-goog.dom.getNodeAtOffset=function(a,b,c){a=[a];for(var d=0,e=null;0<a.length&&d<b;)if(e=a.pop(),!(e.nodeName in goog.dom.TAGS_TO_IGNORE_))if(e.nodeType==goog.dom.NodeType.TEXT){var f=e.nodeValue.replace(/(\r\n|\r|\n)/g,"").replace(/ +/g," ");d+=f.length}else if(e.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)d+=goog.dom.PREDEFINED_TAG_VALUES_[e.nodeName].length;else for(f=e.childNodes.length-1;0<=f;f--)a.push(e.childNodes[f]);goog.isObject(c)&&(c.remainder=e?e.nodeValue.length+b-d-1:0,c.node=e);return e};
-goog.dom.isNodeList=function(a){if(a&&"number"==typeof a.length){if(goog.isObject(a))return"function"==typeof a.item||"string"==typeof a.item;if(goog.isFunction(a))return"function"==typeof a.item}return!1};goog.dom.getAncestorByTagNameAndClass=function(a,b,c,d){if(!b&&!c)return null;var e=b?String(b).toUpperCase():null;return goog.dom.getAncestor(a,function(f){return(!e||f.nodeName==e)&&(!c||"string"===typeof f.className&&goog.array.contains(f.className.split(/\s+/),c))},!0,d)};
-goog.dom.getAncestorByClass=function(a,b,c){return goog.dom.getAncestorByTagNameAndClass(a,null,b,c)};goog.dom.getAncestor=function(a,b,c,d){a&&!c&&(a=a.parentNode);for(c=0;a&&(null==d||c<=d);){goog.asserts.assert("parentNode"!=a.name);if(b(a))return a;a=a.parentNode;c++}return null};goog.dom.getActiveElement=function(a){try{var b=a&&a.activeElement;return b&&b.nodeName?b:null}catch(c){return null}};
-goog.dom.getPixelRatio=function(){var a=goog.dom.getWindow();return void 0!==a.devicePixelRatio?a.devicePixelRatio:a.matchMedia?goog.dom.matchesPixelRatio_(3)||goog.dom.matchesPixelRatio_(2)||goog.dom.matchesPixelRatio_(1.5)||goog.dom.matchesPixelRatio_(1)||.75:1};goog.dom.matchesPixelRatio_=function(a){return goog.dom.getWindow().matchMedia("(min-resolution: "+a+"dppx),(min--moz-device-pixel-ratio: "+a+"),(min-resolution: "+96*a+"dpi)").matches?a:0};goog.dom.getCanvasContext2D=function(a){return a.getContext("2d")};
+goog.dom.getNodeAtOffset=function(a,b,c){a=[a];for(var d=0,e=null;a.length>0&&d<b;)if(e=a.pop(),!(e.nodeName in goog.dom.TAGS_TO_IGNORE_))if(e.nodeType==goog.dom.NodeType.TEXT){var f=e.nodeValue.replace(/(\r\n|\r|\n)/g,"").replace(/ +/g," ");d+=f.length}else if(e.nodeName in goog.dom.PREDEFINED_TAG_VALUES_)d+=goog.dom.PREDEFINED_TAG_VALUES_[e.nodeName].length;else for(f=e.childNodes.length-1;f>=0;f--)a.push(e.childNodes[f]);goog.isObject(c)&&(c.remainder=e?e.nodeValue.length+b-d-1:0,c.node=e);return e};
+goog.dom.isNodeList=function(a){if(a&&typeof a.length=="number"){if(goog.isObject(a))return typeof a.item=="function"||typeof a.item=="string";if(goog.isFunction(a))return typeof a.item=="function"}return!1};goog.dom.getAncestorByTagNameAndClass=function(a,b,c,d){if(!b&&!c)return null;var e=b?String(b).toUpperCase():null;return goog.dom.getAncestor(a,function(f){return(!e||f.nodeName==e)&&(!c||typeof f.className==="string"&&goog.array.contains(f.className.split(/\s+/),c))},!0,d)};
+goog.dom.getAncestorByClass=function(a,b,c){return goog.dom.getAncestorByTagNameAndClass(a,null,b,c)};goog.dom.getAncestor=function(a,b,c,d){a&&!c&&(a=a.parentNode);for(c=0;a&&(d==null||c<=d);){goog.asserts.assert(a.name!="parentNode");if(b(a))return a;a=a.parentNode;c++}return null};goog.dom.getActiveElement=function(a){try{var b=a&&a.activeElement;return b&&b.nodeName?b:null}catch(c){return null}};
+goog.dom.getPixelRatio=function(){var a=goog.dom.getWindow();return a.devicePixelRatio!==void 0?a.devicePixelRatio:a.matchMedia?goog.dom.matchesPixelRatio_(3)||goog.dom.matchesPixelRatio_(2)||goog.dom.matchesPixelRatio_(1.5)||goog.dom.matchesPixelRatio_(1)||.75:1};goog.dom.matchesPixelRatio_=function(a){return goog.dom.getWindow().matchMedia("(min-resolution: "+a+"dppx),(min--moz-device-pixel-ratio: "+a+"),(min-resolution: "+a*96+"dpi)").matches?a:0};goog.dom.getCanvasContext2D=function(a){return a.getContext("2d")};
 goog.dom.DomHelper=function(a){this.document_=a||goog.global.document||document};goog.dom.DomHelper.prototype.getDomHelper=goog.dom.getDomHelper;goog.dom.DomHelper.prototype.setDocument=function(a){this.document_=a};goog.dom.DomHelper.prototype.getDocument=function(){return this.document_};goog.dom.DomHelper.prototype.getElement=function(a){return goog.dom.getElementHelper_(this.document_,a)};
 goog.dom.DomHelper.prototype.getRequiredElement=function(a){return goog.dom.getRequiredElementHelper_(this.document_,a)};goog.dom.DomHelper.prototype.$=goog.dom.DomHelper.prototype.getElement;goog.dom.DomHelper.prototype.getElementsByTagName=function(a,b){return(b||this.document_).getElementsByTagName(String(a))};goog.dom.DomHelper.prototype.getElementsByTagNameAndClass=function(a,b,c){return goog.dom.getElementsByTagNameAndClass_(this.document_,a,b,c)};
 goog.dom.DomHelper.prototype.getElementByTagNameAndClass=function(a,b,c){return goog.dom.getElementByTagNameAndClass_(this.document_,a,b,c)};goog.dom.DomHelper.prototype.getElementsByClass=function(a,b){return goog.dom.getElementsByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getElementByClass=function(a,b){return goog.dom.getElementByClass(a,b||this.document_)};goog.dom.DomHelper.prototype.getRequiredElementByClass=function(a,b){return goog.dom.getRequiredElementByClass(a,b||this.document_)};
@@ -690,16 +665,14 @@ this.width_+Blockly.BlockSvg.SEP_SPACE_X+Blockly.Scrollbar.scrollbarThickness&&(
 Blockly.Bubble.prototype.positionBubble_=function(){var a=this.anchorXY_.x;a=this.workspace_.RTL?a-(this.relativeLeft_+this.width_):a+this.relativeLeft_;this.bubbleGroup_.setAttribute("transform","translate("+a+","+(this.relativeTop_+this.anchorXY_.y)+")")};Blockly.Bubble.prototype.getBubbleSize=function(){return{width:this.width_,height:this.height_}};
 Blockly.Bubble.prototype.setBubbleSize=function(a,b){var c=2*Blockly.Bubble.BORDER_WIDTH;a=Math.max(a,c+45);b=Math.max(b,c+20);this.width_=a;this.height_=b;this.bubbleBack_.setAttribute("width",a);this.bubbleBack_.setAttribute("height",b);this.resizeGroup_&&(this.workspace_.RTL?this.resizeGroup_.setAttribute("transform","translate("+2*Blockly.Bubble.BORDER_WIDTH+","+(b-c)+") scale(-1 1)"):this.resizeGroup_.setAttribute("transform","translate("+(a-c)+","+(b-c)+")"));this.rendered_&&(this.autoLayout_&&
 this.layoutBubble_(),this.positionBubble_(),this.renderArrow_());this.resizeCallback_&&this.resizeCallback_()};
-Blockly.Bubble.prototype.renderArrow_=function(){var a=[],b=this.width_/2,c=this.height_/2,d=-this.relativeLeft_,e=-this.relativeTop_;if(b==d&&c==e)a.push("M "+b+","+c);else{e-=c;d-=b;this.workspace_.RTL&&(d*=-1);var f=Math.sqrt(e*e+d*d),g=Math.acos(d/f);0>e&&(g=2*Math.PI-g);var h=g+Math.PI/2;h>2*Math.PI&&(h-=2*Math.PI);var k=Math.sin(h),l=Math.cos(h),m=this.getBubbleSize();h=(m.width+m.height)/Blockly.Bubble.ARROW_THICKNESS;h=Math.min(h,m.width,m.height)/2;m=1-Blockly.Bubble.ANCHOR_RADIUS/f;d=b+
-m*d;e=c+m*e;m=b+h*l;var n=c+h*k;b-=h*l;c-=h*k;k=g+this.arrow_radians_;k>2*Math.PI&&(k-=2*Math.PI);g=Math.sin(k)*f/Blockly.Bubble.ARROW_BEND;f=Math.cos(k)*f/Blockly.Bubble.ARROW_BEND;a.push("M"+m+","+n);a.push("C"+(m+f)+","+(n+g)+" "+d+","+e+" "+d+","+e);a.push("C"+d+","+e+" "+(b+f)+","+(c+g)+" "+b+","+c)}a.push("z");this.bubbleArrow_.setAttribute("d",a.join(" "))};
+Blockly.Bubble.prototype.renderArrow_=function(){var a=[],b=this.width_/2,c=this.height_/2,d=-this.relativeLeft_,e=-this.relativeTop_;if(b==d&&c==e)a.push("M "+b+","+c);else{e-=c;d-=b;this.workspace_.RTL&&(d*=-1);var f=Math.sqrt(e*e+d*d),g=Math.acos(d/f);e<0&&(g=2*Math.PI-g);var h=g+Math.PI/2;h>Math.PI*2&&(h-=Math.PI*2);var k=Math.sin(h),l=Math.cos(h),p=this.getBubbleSize();h=(p.width+p.height)/Blockly.Bubble.ARROW_THICKNESS;h=Math.min(h,p.width,p.height)/2;p=1-Blockly.Bubble.ANCHOR_RADIUS/f;d=b+
+p*d;e=c+p*e;p=b+h*l;var m=c+h*k;b-=h*l;c-=h*k;k=g+this.arrow_radians_;k>Math.PI*2&&(k-=Math.PI*2);g=Math.sin(k)*f/Blockly.Bubble.ARROW_BEND;f=Math.cos(k)*f/Blockly.Bubble.ARROW_BEND;a.push("M"+p+","+m);a.push("C"+(p+f)+","+(m+g)+" "+d+","+e+" "+d+","+e);a.push("C"+d+","+e+" "+(b+f)+","+(c+g)+" "+b+","+c)}a.push("z");this.bubbleArrow_.setAttribute("d",a.join(" "))};
 Blockly.Bubble.prototype.setColour=function(a){this.bubbleBack_.setAttribute("fill","#fff");this.bubbleBack_.setAttribute("stroke","#333");this.bubbleBack_.setAttribute("stroke-opacity",.9);this.bubbleBack_.setAttribute("stroke-width",Blockly.Bubble.BORDER_WIDTH);this.bubbleArrow_.setAttribute("fill","#333");this.bubbleArrow_.setAttribute("fill-opacity",.9)};
 Blockly.Bubble.prototype.dispose=function(){Blockly.Bubble.unbindDragEvents_();goog.dom.removeNode(this.bubbleGroup_);this.shape_=this.content_=this.workspace_=this.resizeGroup_=this.bubbleBack_=this.bubbleArrow_=this.bubbleGroup_=null};Blockly.Icon=function(a){this.block_=a};Blockly.Icon.prototype.collapseHidden=!0;Blockly.Icon.prototype.SIZE=17;Blockly.Icon.prototype.bubble_=null;Blockly.Icon.prototype.iconXY_=null;Blockly.Icon.prototype.createIcon=function(){this.iconGroup_||(this.iconGroup_=Blockly.createSvgElement("g",{"class":"blocklyIconGroup"},null),this.drawIcon_(this.iconGroup_),this.block_.getSvgRoot().appendChild(this.iconGroup_),Blockly.bindEvent_(this.iconGroup_,"mouseup",this,this.iconClick_),this.updateEditable())};
 Blockly.Icon.prototype.dispose=function(){goog.dom.removeNode(this.iconGroup_);this.iconGroup_=null;this.setVisible(!1);this.block_=null};Blockly.Icon.prototype.updateEditable=function(){this.block_.isInFlyout||!this.block_.isEditable()?Blockly.addClass_(this.iconGroup_,"blocklyIconGroupReadonly"):Blockly.removeClass_(this.iconGroup_,"blocklyIconGroupReadonly")};Blockly.Icon.prototype.isVisible=function(){return!!this.bubble_};
 Blockly.Icon.prototype.iconClick_=function(a){Blockly.dragMode_!=Blockly.DRAG_FREE&&(this.block_.isInFlyout||Blockly.isRightButton(a)||this.setVisible(!this.isVisible()))};Blockly.Icon.prototype.updateColour=function(){this.isVisible()&&this.bubble_.setColour(this.block_.getColour())};
 Blockly.Icon.prototype.renderIcon=function(a){if(this.collapseHidden&&this.block_.isCollapsed())return this.iconGroup_.setAttribute("display","none"),a;this.iconGroup_.setAttribute("display","block");var b=this.SIZE;this.block_.RTL&&(a-=b);this.iconGroup_.setAttribute("transform","translate("+a+",5)");this.computeIconLocation();return a=this.block_.RTL?a-Blockly.BlockSvg.SEP_SPACE_X:a+(b+Blockly.BlockSvg.SEP_SPACE_X)};
-Blockly.Icon.prototype.setIconLocation=function(a){this.iconXY_=a;this.isVisible()&&this.bubble_.setAnchorLocation(a)};Blockly.Icon.prototype.computeIconLocation=function(){var a=this.block_.getRelativeToSurfaceXY(),b=Blockly.getRelativeXY_(this.iconGroup_);a=new goog.math.Coordinate(a.x+b.x+this.SIZE/2,a.y+b.y+this.SIZE/2);goog.math.Coordinate.equals(this.getIconLocation(),a)||this.setIconLocation(a)};Blockly.Icon.prototype.getIconLocation=function(){return this.iconXY_};
-// Copyright 2011 Google Inc.  Apache License 2.0
-Blockly.Comment=function(a){Blockly.Comment.superClass_.constructor.call(this,a);this.createIcon()};goog.inherits(Blockly.Comment,Blockly.Icon);Blockly.Comment.prototype.text_="";Blockly.Comment.prototype.width_=160;Blockly.Comment.prototype.height_=80;
+Blockly.Icon.prototype.setIconLocation=function(a){this.iconXY_=a;this.isVisible()&&this.bubble_.setAnchorLocation(a)};Blockly.Icon.prototype.computeIconLocation=function(){var a=this.block_.getRelativeToSurfaceXY(),b=Blockly.getRelativeXY_(this.iconGroup_);a=new goog.math.Coordinate(a.x+b.x+this.SIZE/2,a.y+b.y+this.SIZE/2);goog.math.Coordinate.equals(this.getIconLocation(),a)||this.setIconLocation(a)};Blockly.Icon.prototype.getIconLocation=function(){return this.iconXY_};Blockly.Comment=function(a){Blockly.Comment.superClass_.constructor.call(this,a);this.createIcon()};goog.inherits(Blockly.Comment,Blockly.Icon);Blockly.Comment.prototype.text_="";Blockly.Comment.prototype.width_=160;Blockly.Comment.prototype.height_=80;
 Blockly.Comment.prototype.drawIcon_=function(a){Blockly.createSvgElement("rect",{"class":"blocklyIconShape",height:"16",width:"16","fill-opacity":"0","stroke-opacity":"0"},a);Blockly.createSvgElement("path",{"class":"blocklyIconSymbol",d:"M19 6h-13c-1.65 0-3 1.35-3 3v7c0 1.65 1.35 3 3 3h1v3l3-3h9c1.65 0 3-1.35 3-3v-7c0-1.65-1.35-3-3-3zm1 10c0 .542-.458 1-1 1h-13c-.542 0-1-.458-1-1v-7c0-.542.458-1 1-1h13c.542 0 1 .458 1 1v7zM7 14.5c-1.104 0-2-.896-2-2s.896-2 2-2 2 .896 2 2-.896 2-2 2zm0-3c-.552 0 -1 .448-1 1s.448 1 1 1 1-.448 1-1-.448-1-1-1zM11.5 14.5c-1.104 0-2 -.896-2-2s.896-2 2-2 2 .896 2 2-.896 2-2 2zm0-3c-.552 0-1 .448-1 1s.448 1 1 1 1-.448 1-1-.448-1-1-1zM16 14.5c-1.104 0-2-.896-2-2s .896-2 2-2 2 .896 2 2-.896 2-2 2zm0-3c-.552 0-1 .448-1 1s.448 1 1 1 1-.448 1-1-.448-1-1-1z",transform:"scale(0.67)"},
 a)};
 Blockly.Comment.prototype.createEditor_=function(){this.foreignObject_=Blockly.createSvgElement("foreignObject",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);var a=document.createElementNS(Blockly.HTML_NS,"body");a.setAttribute("xmlns",Blockly.HTML_NS);a.className="blocklyMinimalBody";var b=document.createElementNS(Blockly.HTML_NS,"textarea");b.className="blocklyCommentTextarea";b.setAttribute("dir",this.block_.RTL?"RTL":"LTR");a.appendChild(b);this.textarea_=b;this.foreignObject_.appendChild(a);Blockly.bindEvent_(b,
@@ -720,23 +693,23 @@ return Blockly.Connection.CAN_CONNECT};
 Blockly.Connection.prototype.checkConnection_=function(a){switch(this.canConnectWithReason_(a)){case Blockly.Connection.CAN_CONNECT:break;case Blockly.Connection.REASON_SELF_CONNECTION:throw"Attempted to connect a block to itself.";case Blockly.Connection.REASON_DIFFERENT_WORKSPACES:throw"Blocks not on same workspace.";case Blockly.Connection.REASON_WRONG_TYPE:throw"Attempt to connect incompatible types.";case Blockly.Connection.REASON_TARGET_NULL:throw"Target connection is null.";case Blockly.Connection.REASON_CHECKS_FAILED:throw"Connection checks failed.";
 default:throw"Unknown connection failure: this should never happen!";}};
 Blockly.Connection.prototype.isConnectionAllowed=function(a){var b=this.canConnectWithReason_(a);if(b!=Blockly.Connection.CAN_CONNECT&&b!=Blockly.Connection.REASON_MUST_DISCONNECT)return!1;if(a.type==Blockly.OUTPUT_VALUE||a.type==Blockly.PREVIOUS_STATEMENT)if(a.isConnected()||this.isConnected())return!1;return a.type==Blockly.INPUT_VALUE&&a.isConnected()&&!a.targetBlock().isMovable()&&!a.targetBlock().isShadow()||this.type==Blockly.PREVIOUS_STATEMENT&&a.isConnected()&&!this.sourceBlock_.nextConnection||
--1!=Blockly.draggingConnections_.indexOf(a)?!1:!0};Blockly.Connection.prototype.connect=function(a){this.targetConnection!=a&&(this.checkConnection_(a),this.isSuperior()?this.connect_(a):a.connect_(this))};Blockly.Connection.connectReciprocally_=function(a,b){goog.asserts.assert(a&&b,"Cannot connect null connections.");a.targetConnection=b;b.targetConnection=a};
+Blockly.draggingConnections_.indexOf(a)!=-1?!1:!0};Blockly.Connection.prototype.connect=function(a){this.targetConnection!=a&&(this.checkConnection_(a),this.isSuperior()?this.connect_(a):a.connect_(this))};Blockly.Connection.connectReciprocally_=function(a,b){goog.asserts.assert(a&&b,"Cannot connect null connections.");a.targetConnection=b;b.targetConnection=a};
 Blockly.Connection.singleConnection_=function(a,b){for(var c=!1,d=0;d<a.inputList.length;d++){var e=a.inputList[d].connection;if(e&&e.type==Blockly.INPUT_VALUE&&b.outputConnection.checkType_(e)){if(c)return null;c=e}}return c};Blockly.Connection.lastConnectionInRow_=function(a,b){for(var c;c=Blockly.Connection.singleConnection_(a,b);)if(a=c.targetBlock(),!a||a.isShadow())return c;return null};
 Blockly.Connection.prototype.disconnect=function(){var a=this.targetConnection;goog.asserts.assert(a,"Source connection not connected.");goog.asserts.assert(a.targetConnection==this,"Target connection not connected to source connection.");if(this.isSuperior()){var b=this.sourceBlock_;var c=a.getSourceBlock();a=this}else b=a.getSourceBlock(),c=this.sourceBlock_;this.disconnectInternal_(b,c);a.respawnShadow_()};
 Blockly.Connection.prototype.disconnectInternal_=function(a,b){var c;Blockly.Events.isEnabled()&&(c=new Blockly.Events.Move(b));this.targetConnection=this.targetConnection.targetConnection=null;b.setParent(null);c&&(c.recordNew(),Blockly.Events.fire(c))};
 Blockly.Connection.prototype.respawnShadow_=function(){var a=this.getSourceBlock(),b=this.getShadowDom();if(a.workspace&&b&&Blockly.Events.recordUndo){a=Blockly.Xml.domToBlock(b,a.workspace);if(a.outputConnection)this.connect(a.outputConnection);else if(a.previousConnection)this.connect(a.previousConnection);else throw"Child block does not have output or previous statement.";return a}return null};
 Blockly.Connection.prototype.targetBlock=function(){return this.isConnected()?this.targetConnection.getSourceBlock():null};
-Blockly.Connection.prototype.checkType_=function(a){if(!this.check_||!a.check_)return"declarationGlobal"==this.check_&&!a.check_||!this.check_&&"declarationGlobal"==a.check_||"declarationLocal"==this.check_&&!a.check_||!this.check_&&"declarationLocal"==a.check_||"botnroll"==this.check_&&!a.check_||!this.check_&&"botnroll"==a.check_?!1:!0;for(var b=0;b<this.check_.length;b++)if(-1!=a.check_.indexOf(this.check_[b]))return!0;return!1};
+Blockly.Connection.prototype.checkType_=function(a){if(!this.check_||!a.check_)return this.check_=="declarationGlobal"&&!a.check_||!this.check_&&a.check_=="declarationGlobal"||this.check_=="declarationLocal"&&!a.check_||!this.check_&&a.check_=="declarationLocal"||this.check_=="botnroll"&&!a.check_||!this.check_&&a.check_=="botnroll"?!1:!0;for(var b=0;b<this.check_.length;b++)if(a.check_.indexOf(this.check_[b])!=-1)return!0;return!1};
 Blockly.Connection.prototype.setCheck=function(a){a?(Array.isArray(a)||(a=[a]),this.check_=a,this.isConnected()&&!this.checkType_(this.targetConnection)&&((this.isSuperior()?this.targetBlock():this.sourceBlock_).unplug(),this.sourceBlock_.bumpNeighbours_()),this.sourceBlock_.rendered&&this.sourceBlock_.render()):this.check_=null;return this};Blockly.Connection.prototype.setShadowDom=function(a){this.shadowDom_=a};Blockly.Connection.prototype.getShadowDom=function(){return this.shadowDom_};goog.dom.vendor={};goog.dom.vendor.getVendorJsPrefix=function(){return goog.userAgent.WEBKIT?"Webkit":goog.userAgent.GECKO?"Moz":goog.userAgent.IE?"ms":goog.userAgent.OPERA?"O":null};goog.dom.vendor.getVendorPrefix=function(){return goog.userAgent.WEBKIT?"-webkit":goog.userAgent.GECKO?"-moz":goog.userAgent.IE?"-ms":goog.userAgent.OPERA?"-o":null};
-goog.dom.vendor.getPrefixedPropertyName=function(a,b){if(b&&a in b)return a;var c=goog.dom.vendor.getVendorJsPrefix();return c?(c=c.toLowerCase(),a=c+goog.string.toTitleCase(a),void 0===b||a in b?a:null):null};goog.dom.vendor.getPrefixedEventType=function(a){return((goog.dom.vendor.getVendorJsPrefix()||"")+a).toLowerCase()};goog.math.Box=function(a,b,c,d){this.top=a;this.right=b;this.bottom=c;this.left=d};goog.math.Box.boundingBox=function(a){for(var b=new goog.math.Box(arguments[0].y,arguments[0].x,arguments[0].y,arguments[0].x),c=1;c<arguments.length;c++)b.expandToIncludeCoordinate(arguments[c]);return b};goog.math.Box.prototype.getWidth=function(){return this.right-this.left};goog.math.Box.prototype.getHeight=function(){return this.bottom-this.top};
+goog.dom.vendor.getPrefixedPropertyName=function(a,b){if(b&&a in b)return a;var c=goog.dom.vendor.getVendorJsPrefix();return c?(c=c.toLowerCase(),a=c+goog.string.toTitleCase(a),b===void 0||a in b?a:null):null};goog.dom.vendor.getPrefixedEventType=function(a){return((goog.dom.vendor.getVendorJsPrefix()||"")+a).toLowerCase()};goog.math.Box=function(a,b,c,d){this.top=a;this.right=b;this.bottom=c;this.left=d};goog.math.Box.boundingBox=function(a){for(var b=new goog.math.Box(arguments[0].y,arguments[0].x,arguments[0].y,arguments[0].x),c=1;c<arguments.length;c++)b.expandToIncludeCoordinate(arguments[c]);return b};goog.math.Box.prototype.getWidth=function(){return this.right-this.left};goog.math.Box.prototype.getHeight=function(){return this.bottom-this.top};
 goog.math.Box.prototype.clone=function(){return new goog.math.Box(this.top,this.right,this.bottom,this.left)};goog.DEBUG&&(goog.math.Box.prototype.toString=function(){return"("+this.top+"t, "+this.right+"r, "+this.bottom+"b, "+this.left+"l)"});goog.math.Box.prototype.contains=function(a){return goog.math.Box.contains(this,a)};
 goog.math.Box.prototype.expand=function(a,b,c,d){goog.isObject(a)?(this.top-=a.top,this.right+=a.right,this.bottom+=a.bottom,this.left-=a.left):(this.top-=a,this.right+=Number(b),this.bottom+=Number(c),this.left-=Number(d));return this};goog.math.Box.prototype.expandToInclude=function(a){this.left=Math.min(this.left,a.left);this.top=Math.min(this.top,a.top);this.right=Math.max(this.right,a.right);this.bottom=Math.max(this.bottom,a.bottom)};
 goog.math.Box.prototype.expandToIncludeCoordinate=function(a){this.top=Math.min(this.top,a.y);this.right=Math.max(this.right,a.x);this.bottom=Math.max(this.bottom,a.y);this.left=Math.min(this.left,a.x)};goog.math.Box.equals=function(a,b){return a==b?!0:a&&b?a.top==b.top&&a.right==b.right&&a.bottom==b.bottom&&a.left==b.left:!1};
 goog.math.Box.contains=function(a,b){return a&&b?b instanceof goog.math.Box?b.left>=a.left&&b.right<=a.right&&b.top>=a.top&&b.bottom<=a.bottom:b.x>=a.left&&b.x<=a.right&&b.y>=a.top&&b.y<=a.bottom:!1};goog.math.Box.relativePositionX=function(a,b){return b.x<a.left?b.x-a.left:b.x>a.right?b.x-a.right:0};goog.math.Box.relativePositionY=function(a,b){return b.y<a.top?b.y-a.top:b.y>a.bottom?b.y-a.bottom:0};
 goog.math.Box.distance=function(a,b){var c=goog.math.Box.relativePositionX(a,b);a=goog.math.Box.relativePositionY(a,b);return Math.sqrt(c*c+a*a)};goog.math.Box.intersects=function(a,b){return a.left<=b.right&&b.left<=a.right&&a.top<=b.bottom&&b.top<=a.bottom};goog.math.Box.intersectsWithPadding=function(a,b,c){return a.left<=b.right+c&&b.left<=a.right+c&&a.top<=b.bottom+c&&b.top<=a.bottom+c};
 goog.math.Box.prototype.ceil=function(){this.top=Math.ceil(this.top);this.right=Math.ceil(this.right);this.bottom=Math.ceil(this.bottom);this.left=Math.ceil(this.left);return this};goog.math.Box.prototype.floor=function(){this.top=Math.floor(this.top);this.right=Math.floor(this.right);this.bottom=Math.floor(this.bottom);this.left=Math.floor(this.left);return this};
-goog.math.Box.prototype.round=function(){this.top=Math.round(this.top);this.right=Math.round(this.right);this.bottom=Math.round(this.bottom);this.left=Math.round(this.left);return this};goog.math.Box.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.left+=a.x,this.right+=a.x,this.top+=a.y,this.bottom+=a.y):(goog.asserts.assertNumber(a),this.left+=a,this.right+=a,"number"===typeof b&&(this.top+=b,this.bottom+=b));return this};
-goog.math.Box.prototype.scale=function(a,b){b="number"===typeof b?b:a;this.left*=a;this.right*=a;this.top*=b;this.bottom*=b;return this};goog.math.IRect=function(){};goog.math.Rect=function(a,b,c,d){this.left=a;this.top=b;this.width=c;this.height=d};goog.math.Rect.prototype.clone=function(){return new goog.math.Rect(this.left,this.top,this.width,this.height)};goog.math.Rect.prototype.toBox=function(){return new goog.math.Box(this.top,this.left+this.width,this.top+this.height,this.left)};goog.math.Rect.createFromPositionAndSize=function(a,b){return new goog.math.Rect(a.x,a.y,b.width,b.height)};
+goog.math.Box.prototype.round=function(){this.top=Math.round(this.top);this.right=Math.round(this.right);this.bottom=Math.round(this.bottom);this.left=Math.round(this.left);return this};goog.math.Box.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.left+=a.x,this.right+=a.x,this.top+=a.y,this.bottom+=a.y):(goog.asserts.assertNumber(a),this.left+=a,this.right+=a,typeof b==="number"&&(this.top+=b,this.bottom+=b));return this};
+goog.math.Box.prototype.scale=function(a,b){b=typeof b==="number"?b:a;this.left*=a;this.right*=a;this.top*=b;this.bottom*=b;return this};goog.math.IRect=function(){};goog.math.Rect=function(a,b,c,d){this.left=a;this.top=b;this.width=c;this.height=d};goog.math.Rect.prototype.clone=function(){return new goog.math.Rect(this.left,this.top,this.width,this.height)};goog.math.Rect.prototype.toBox=function(){return new goog.math.Box(this.top,this.left+this.width,this.top+this.height,this.left)};goog.math.Rect.createFromPositionAndSize=function(a,b){return new goog.math.Rect(a.x,a.y,b.width,b.height)};
 goog.math.Rect.createFromBox=function(a){return new goog.math.Rect(a.left,a.top,a.right-a.left,a.bottom-a.top)};goog.DEBUG&&(goog.math.Rect.prototype.toString=function(){return"("+this.left+", "+this.top+" - "+this.width+"w x "+this.height+"h)"});goog.math.Rect.equals=function(a,b){return a==b?!0:a&&b?a.left==b.left&&a.width==b.width&&a.top==b.top&&a.height==b.height:!1};
 goog.math.Rect.prototype.intersection=function(a){var b=Math.max(this.left,a.left),c=Math.min(this.left+this.width,a.left+a.width);if(b<=c){var d=Math.max(this.top,a.top);a=Math.min(this.top+this.height,a.top+a.height);if(d<=a)return this.left=b,this.top=d,this.width=c-b,this.height=a-d,!0}return!1};
 goog.math.Rect.intersection=function(a,b){var c=Math.max(a.left,b.left),d=Math.min(a.left+a.width,b.left+b.width);if(c<=d){var e=Math.max(a.top,b.top);a=Math.min(a.top+a.height,b.top+b.height);if(e<=a)return new goog.math.Rect(c,e,d-c,a-e)}return null};goog.math.Rect.intersects=function(a,b){return a.left<=b.left+b.width&&b.left<=a.left+a.width&&a.top<=b.top+b.height&&b.top<=a.top+a.height};goog.math.Rect.prototype.intersects=function(a){return goog.math.Rect.intersects(this,a)};
@@ -745,20 +718,20 @@ goog.math.Rect.prototype.difference=function(a){return goog.math.Rect.difference
 goog.math.Rect.prototype.contains=function(a){return a instanceof goog.math.Coordinate?a.x>=this.left&&a.x<=this.left+this.width&&a.y>=this.top&&a.y<=this.top+this.height:this.left<=a.left&&this.left+this.width>=a.left+a.width&&this.top<=a.top&&this.top+this.height>=a.top+a.height};goog.math.Rect.prototype.squaredDistance=function(a){var b=a.x<this.left?this.left-a.x:Math.max(a.x-(this.left+this.width),0);a=a.y<this.top?this.top-a.y:Math.max(a.y-(this.top+this.height),0);return b*b+a*a};
 goog.math.Rect.prototype.distance=function(a){return Math.sqrt(this.squaredDistance(a))};goog.math.Rect.prototype.getSize=function(){return new goog.math.Size(this.width,this.height)};goog.math.Rect.prototype.getTopLeft=function(){return new goog.math.Coordinate(this.left,this.top)};goog.math.Rect.prototype.getCenter=function(){return new goog.math.Coordinate(this.left+this.width/2,this.top+this.height/2)};
 goog.math.Rect.prototype.getBottomRight=function(){return new goog.math.Coordinate(this.left+this.width,this.top+this.height)};goog.math.Rect.prototype.ceil=function(){this.left=Math.ceil(this.left);this.top=Math.ceil(this.top);this.width=Math.ceil(this.width);this.height=Math.ceil(this.height);return this};goog.math.Rect.prototype.floor=function(){this.left=Math.floor(this.left);this.top=Math.floor(this.top);this.width=Math.floor(this.width);this.height=Math.floor(this.height);return this};
-goog.math.Rect.prototype.round=function(){this.left=Math.round(this.left);this.top=Math.round(this.top);this.width=Math.round(this.width);this.height=Math.round(this.height);return this};goog.math.Rect.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.left+=a.x,this.top+=a.y):(this.left+=goog.asserts.assertNumber(a),"number"===typeof b&&(this.top+=b));return this};
-goog.math.Rect.prototype.scale=function(a,b){b="number"===typeof b?b:a;this.left*=a;this.width*=a;this.top*=b;this.height*=b;return this};goog.style={};goog.style.setStyle=function(a,b,c){if("string"===typeof b)goog.style.setStyle_(a,c,b);else for(var d in b)goog.style.setStyle_(a,b[d],d)};goog.style.setStyle_=function(a,b,c){(c=goog.style.getVendorJsStyleName_(a,c))&&(a.style[c]=b)};goog.style.styleNameCache_={};
-goog.style.getVendorJsStyleName_=function(a,b){var c=goog.style.styleNameCache_[b];if(!c){var d=goog.string.toCamelCase(b);c=d;void 0===a.style[d]&&(d=goog.dom.vendor.getVendorJsPrefix()+goog.string.toTitleCase(d),void 0!==a.style[d]&&(c=d));goog.style.styleNameCache_[b]=c}return c};
-goog.style.getVendorStyleName_=function(a,b){var c=goog.string.toCamelCase(b);return void 0===a.style[c]&&(c=goog.dom.vendor.getVendorJsPrefix()+goog.string.toTitleCase(c),void 0!==a.style[c])?goog.dom.vendor.getVendorPrefix()+"-"+b:b};goog.style.getStyle=function(a,b){var c=a.style[goog.string.toCamelCase(b)];return"undefined"!==typeof c?c:a.style[goog.style.getVendorJsStyleName_(a,b)]||""};
+goog.math.Rect.prototype.round=function(){this.left=Math.round(this.left);this.top=Math.round(this.top);this.width=Math.round(this.width);this.height=Math.round(this.height);return this};goog.math.Rect.prototype.translate=function(a,b){a instanceof goog.math.Coordinate?(this.left+=a.x,this.top+=a.y):(this.left+=goog.asserts.assertNumber(a),typeof b==="number"&&(this.top+=b));return this};
+goog.math.Rect.prototype.scale=function(a,b){b=typeof b==="number"?b:a;this.left*=a;this.width*=a;this.top*=b;this.height*=b;return this};goog.style={};goog.style.setStyle=function(a,b,c){if(typeof b==="string")goog.style.setStyle_(a,c,b);else for(var d in b)goog.style.setStyle_(a,b[d],d)};goog.style.setStyle_=function(a,b,c){(c=goog.style.getVendorJsStyleName_(a,c))&&(a.style[c]=b)};goog.style.styleNameCache_={};
+goog.style.getVendorJsStyleName_=function(a,b){var c=goog.style.styleNameCache_[b];if(!c){var d=goog.string.toCamelCase(b);c=d;a.style[d]===void 0&&(d=goog.dom.vendor.getVendorJsPrefix()+goog.string.toTitleCase(d),a.style[d]!==void 0&&(c=d));goog.style.styleNameCache_[b]=c}return c};
+goog.style.getVendorStyleName_=function(a,b){var c=goog.string.toCamelCase(b);return a.style[c]===void 0&&(c=goog.dom.vendor.getVendorJsPrefix()+goog.string.toTitleCase(c),a.style[c]!==void 0)?goog.dom.vendor.getVendorPrefix()+"-"+b:b};goog.style.getStyle=function(a,b){var c=a.style[goog.string.toCamelCase(b)];return typeof c!=="undefined"?c:a.style[goog.style.getVendorJsStyleName_(a,b)]||""};
 goog.style.getComputedStyle=function(a,b){var c=goog.dom.getOwnerDocument(a);return c.defaultView&&c.defaultView.getComputedStyle&&(a=c.defaultView.getComputedStyle(a,null))?a[b]||a.getPropertyValue(b)||"":""};goog.style.getCascadedStyle=function(a,b){return a.currentStyle?a.currentStyle[b]:null};goog.style.getStyle_=function(a,b){return goog.style.getComputedStyle(a,b)||goog.style.getCascadedStyle(a,b)||a.style&&a.style[b]};
 goog.style.getComputedBoxSizing=function(a){return goog.style.getStyle_(a,"boxSizing")||goog.style.getStyle_(a,"MozBoxSizing")||goog.style.getStyle_(a,"WebkitBoxSizing")||null};goog.style.getComputedPosition=function(a){return goog.style.getStyle_(a,"position")};goog.style.getBackgroundColor=function(a){return goog.style.getStyle_(a,"backgroundColor")};goog.style.getComputedOverflowX=function(a){return goog.style.getStyle_(a,"overflowX")};
 goog.style.getComputedOverflowY=function(a){return goog.style.getStyle_(a,"overflowY")};goog.style.getComputedZIndex=function(a){return goog.style.getStyle_(a,"zIndex")};goog.style.getComputedTextAlign=function(a){return goog.style.getStyle_(a,"textAlign")};goog.style.getComputedCursor=function(a){return goog.style.getStyle_(a,"cursor")};goog.style.getComputedTransform=function(a){var b=goog.style.getVendorStyleName_(a,"transform");return goog.style.getStyle_(a,b)||goog.style.getStyle_(a,"transform")};
 goog.style.setPosition=function(a,b,c){if(b instanceof goog.math.Coordinate){var d=b.x;b=b.y}else d=b,b=c;a.style.left=goog.style.getPixelStyleValue_(d,!1);a.style.top=goog.style.getPixelStyleValue_(b,!1)};goog.style.getPosition=function(a){return new goog.math.Coordinate(a.offsetLeft,a.offsetTop)};
 goog.style.getClientViewportElement=function(a){a=a?goog.dom.getOwnerDocument(a):goog.dom.getDocument();return!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9)||goog.dom.getDomHelper(a).isCss1CompatMode()?a.documentElement:a.body};goog.style.getViewportPageOffset=function(a){var b=a.body;a=a.documentElement;return new goog.math.Coordinate(b.scrollLeft||a.scrollLeft,b.scrollTop||a.scrollTop)};
 goog.style.getBoundingClientRect_=function(a){try{return a.getBoundingClientRect()}catch(b){return{left:0,top:0,right:0,bottom:0}}};
-goog.style.getOffsetParent=function(a){if(goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(8))return goog.asserts.assert(a&&"offsetParent"in a),a.offsetParent;var b=goog.dom.getOwnerDocument(a),c=goog.style.getStyle_(a,"position"),d="fixed"==c||"absolute"==c;for(a=a.parentNode;a&&a!=b;a=a.parentNode)if(a.nodeType==goog.dom.NodeType.DOCUMENT_FRAGMENT&&a.host&&(a=a.host),c=goog.style.getStyle_(a,"position"),d=d&&"static"==c&&a!=b.documentElement&&a!=b.body,!d&&(a.scrollWidth>a.clientWidth||
-a.scrollHeight>a.clientHeight||"fixed"==c||"absolute"==c||"relative"==c))return a;return null};
-goog.style.getVisibleRectForElement=function(a){for(var b=new goog.math.Box(0,Infinity,Infinity,0),c=goog.dom.getDomHelper(a),d=c.getDocument().body,e=c.getDocument().documentElement,f=c.getDocumentScrollElement();a=goog.style.getOffsetParent(a);)if(!(goog.userAgent.IE&&0==a.clientWidth||goog.userAgent.WEBKIT&&0==a.clientHeight&&a==d)&&a!=d&&a!=e&&"visible"!=goog.style.getStyle_(a,"overflow")){var g=goog.style.getPageOffset(a),h=goog.style.getClientLeftTop(a);g.x+=h.x;g.y+=h.y;b.top=Math.max(b.top,
-g.y);b.right=Math.min(b.right,g.x+a.clientWidth);b.bottom=Math.min(b.bottom,g.y+a.clientHeight);b.left=Math.max(b.left,g.x)}d=f.scrollLeft;f=f.scrollTop;b.left=Math.max(b.left,d);b.top=Math.max(b.top,f);c=c.getViewportSize();b.right=Math.min(b.right,d+c.width);b.bottom=Math.min(b.bottom,f+c.height);return 0<=b.top&&0<=b.left&&b.bottom>b.top&&b.right>b.left?b:null};
+goog.style.getOffsetParent=function(a){if(goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(8))return goog.asserts.assert(a&&"offsetParent"in a),a.offsetParent;var b=goog.dom.getOwnerDocument(a),c=goog.style.getStyle_(a,"position"),d=c=="fixed"||c=="absolute";for(a=a.parentNode;a&&a!=b;a=a.parentNode)if(a.nodeType==goog.dom.NodeType.DOCUMENT_FRAGMENT&&a.host&&(a=a.host),c=goog.style.getStyle_(a,"position"),d=d&&c=="static"&&a!=b.documentElement&&a!=b.body,!d&&(a.scrollWidth>a.clientWidth||
+a.scrollHeight>a.clientHeight||c=="fixed"||c=="absolute"||c=="relative"))return a;return null};
+goog.style.getVisibleRectForElement=function(a){for(var b=new goog.math.Box(0,Infinity,Infinity,0),c=goog.dom.getDomHelper(a),d=c.getDocument().body,e=c.getDocument().documentElement,f=c.getDocumentScrollElement();a=goog.style.getOffsetParent(a);)if(!(goog.userAgent.IE&&a.clientWidth==0||goog.userAgent.WEBKIT&&a.clientHeight==0&&a==d)&&a!=d&&a!=e&&goog.style.getStyle_(a,"overflow")!="visible"){var g=goog.style.getPageOffset(a),h=goog.style.getClientLeftTop(a);g.x+=h.x;g.y+=h.y;b.top=Math.max(b.top,
+g.y);b.right=Math.min(b.right,g.x+a.clientWidth);b.bottom=Math.min(b.bottom,g.y+a.clientHeight);b.left=Math.max(b.left,g.x)}d=f.scrollLeft;f=f.scrollTop;b.left=Math.max(b.left,d);b.top=Math.max(b.top,f);c=c.getViewportSize();b.right=Math.min(b.right,d+c.width);b.bottom=Math.min(b.bottom,f+c.height);return b.top>=0&&b.left>=0&&b.bottom>b.top&&b.right>b.left?b:null};
 goog.style.getContainerOffsetToScrollInto=function(a,b,c){var d=b||goog.dom.getDocumentScrollElement(),e=goog.style.getPageOffset(a),f=goog.style.getPageOffset(d),g=goog.style.getBorderBox(d);d==goog.dom.getDocumentScrollElement()?(b=e.x-d.scrollLeft,e=e.y-d.scrollTop,goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(10)&&(b+=g.left,e+=g.top)):(b=e.x-f.x-g.left,e=e.y-f.y-g.top);g=goog.style.getSizeWithDisplay_(a);a=d.clientWidth-g.width;g=d.clientHeight-g.height;f=d.scrollLeft;d=d.scrollTop;
 c?(f+=b-a/2,d+=e-g/2):(f+=Math.min(b,Math.max(b-a,0)),d+=Math.min(e,Math.max(e-g,0)));return new goog.math.Coordinate(f,d)};goog.style.scrollIntoContainerView=function(a,b,c){b=b||goog.dom.getDocumentScrollElement();a=goog.style.getContainerOffsetToScrollInto(a,b,c);b.scrollLeft=a.x;b.scrollTop=a.y};goog.style.getClientLeftTop=function(a){return new goog.math.Coordinate(a.clientLeft,a.clientTop)};
 goog.style.getPageOffset=function(a){var b=goog.dom.getOwnerDocument(a);goog.asserts.assertObject(a,"Parameter is required");var c=new goog.math.Coordinate(0,0),d=goog.style.getClientViewportElement(b);if(a==d)return c;a=goog.style.getBoundingClientRect_(a);b=goog.dom.getDomHelper(b).getDocumentScroll();c.x=a.left+b.x;c.y=a.top+b.y;return c};goog.style.getPageOffsetLeft=function(a){return goog.style.getPageOffset(a).x};goog.style.getPageOffsetTop=function(a){return goog.style.getPageOffset(a).y};
@@ -766,33 +739,33 @@ goog.style.getFramedPageOffset=function(a,b){var c=new goog.math.Coordinate(0,0)
 goog.style.translateRectForAnotherFrame=function(a,b,c){if(b.getDocument()!=c.getDocument()){var d=b.getDocument().body;c=goog.style.getFramedPageOffset(d,c.getWindow());c=goog.math.Coordinate.difference(c,goog.style.getPageOffset(d));!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9)||b.isCss1CompatMode()||(c=goog.math.Coordinate.difference(c,b.getDocumentScroll()));a.left+=c.x;a.top+=c.y}};
 goog.style.getRelativePosition=function(a,b){a=goog.style.getClientPosition(a);b=goog.style.getClientPosition(b);return new goog.math.Coordinate(a.x-b.x,a.y-b.y)};goog.style.getClientPositionForElement_=function(a){a=goog.style.getBoundingClientRect_(a);return new goog.math.Coordinate(a.left,a.top)};
 goog.style.getClientPosition=function(a){goog.asserts.assert(a);if(a.nodeType==goog.dom.NodeType.ELEMENT)return goog.style.getClientPositionForElement_(a);a=a.changedTouches?a.changedTouches[0]:a;return new goog.math.Coordinate(a.clientX,a.clientY)};goog.style.setPageOffset=function(a,b,c){var d=goog.style.getPageOffset(a);b instanceof goog.math.Coordinate&&(c=b.y,b=b.x);b=goog.asserts.assertNumber(b)-d.x;goog.style.setPosition(a,a.offsetLeft+b,a.offsetTop+(Number(c)-d.y))};
-goog.style.setSize=function(a,b,c){if(b instanceof goog.math.Size)c=b.height,b=b.width;else if(void 0==c)throw Error("missing height argument");goog.style.setWidth(a,b);goog.style.setHeight(a,c)};goog.style.getPixelStyleValue_=function(a,b){"number"==typeof a&&(a=(b?Math.round(a):a)+"px");return a};goog.style.setHeight=function(a,b){a.style.height=goog.style.getPixelStyleValue_(b,!0)};goog.style.setWidth=function(a,b){a.style.width=goog.style.getPixelStyleValue_(b,!0)};
-goog.style.getSize=function(a){return goog.style.evaluateWithTemporaryDisplay_(goog.style.getSizeWithDisplay_,a)};goog.style.evaluateWithTemporaryDisplay_=function(a,b){if("none"!=goog.style.getStyle_(b,"display"))return a(b);var c=b.style,d=c.display,e=c.visibility,f=c.position;c.visibility="hidden";c.position="absolute";c.display="inline";a=a(b);c.display=d;c.position=f;c.visibility=e;return a};
-goog.style.getSizeWithDisplay_=function(a){var b=a.offsetWidth,c=a.offsetHeight,d=goog.userAgent.WEBKIT&&!b&&!c;return(void 0===b||d)&&a.getBoundingClientRect?(a=goog.style.getBoundingClientRect_(a),new goog.math.Size(a.right-a.left,a.bottom-a.top)):new goog.math.Size(b,c)};goog.style.getTransformedSize=function(a){if(!a.getBoundingClientRect)return null;a=goog.style.evaluateWithTemporaryDisplay_(goog.style.getBoundingClientRect_,a);return new goog.math.Size(a.right-a.left,a.bottom-a.top)};
+goog.style.setSize=function(a,b,c){if(b instanceof goog.math.Size)c=b.height,b=b.width;else if(c==void 0)throw Error("missing height argument");goog.style.setWidth(a,b);goog.style.setHeight(a,c)};goog.style.getPixelStyleValue_=function(a,b){typeof a=="number"&&(a=(b?Math.round(a):a)+"px");return a};goog.style.setHeight=function(a,b){a.style.height=goog.style.getPixelStyleValue_(b,!0)};goog.style.setWidth=function(a,b){a.style.width=goog.style.getPixelStyleValue_(b,!0)};
+goog.style.getSize=function(a){return goog.style.evaluateWithTemporaryDisplay_(goog.style.getSizeWithDisplay_,a)};goog.style.evaluateWithTemporaryDisplay_=function(a,b){if(goog.style.getStyle_(b,"display")!="none")return a(b);var c=b.style,d=c.display,e=c.visibility,f=c.position;c.visibility="hidden";c.position="absolute";c.display="inline";a=a(b);c.display=d;c.position=f;c.visibility=e;return a};
+goog.style.getSizeWithDisplay_=function(a){var b=a.offsetWidth,c=a.offsetHeight,d=goog.userAgent.WEBKIT&&!b&&!c;return(b===void 0||d)&&a.getBoundingClientRect?(a=goog.style.getBoundingClientRect_(a),new goog.math.Size(a.right-a.left,a.bottom-a.top)):new goog.math.Size(b,c)};goog.style.getTransformedSize=function(a){if(!a.getBoundingClientRect)return null;a=goog.style.evaluateWithTemporaryDisplay_(goog.style.getBoundingClientRect_,a);return new goog.math.Size(a.right-a.left,a.bottom-a.top)};
 goog.style.getBounds=function(a){var b=goog.style.getPageOffset(a);a=goog.style.getSize(a);return new goog.math.Rect(b.x,b.y,a.width,a.height)};goog.style.toCamelCase=function(a){return goog.string.toCamelCase(String(a))};goog.style.toSelectorCase=function(a){return goog.string.toSelectorCase(a)};
-goog.style.getOpacity=function(a){goog.asserts.assert(a);var b=a.style;a="";"opacity"in b?a=b.opacity:"MozOpacity"in b?a=b.MozOpacity:"filter"in b&&(b=b.filter.match(/alpha\(opacity=([\d.]+)\)/))&&(a=String(b[1]/100));return""==a?a:Number(a)};goog.style.setOpacity=function(a,b){goog.asserts.assert(a);a=a.style;"opacity"in a?a.opacity=b:"MozOpacity"in a?a.MozOpacity=b:"filter"in a&&(a.filter=""===b?"":"alpha(opacity="+100*Number(b)+")")};
+goog.style.getOpacity=function(a){goog.asserts.assert(a);var b=a.style;a="";"opacity"in b?a=b.opacity:"MozOpacity"in b?a=b.MozOpacity:"filter"in b&&(b=b.filter.match(/alpha\(opacity=([\d.]+)\)/))&&(a=String(b[1]/100));return a==""?a:Number(a)};goog.style.setOpacity=function(a,b){goog.asserts.assert(a);a=a.style;"opacity"in a?a.opacity=b:"MozOpacity"in a?a.MozOpacity=b:"filter"in a&&(a.filter=b===""?"":"alpha(opacity="+Number(b)*100+")")};
 goog.style.setTransparentBackgroundImage=function(a,b){a=a.style;goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("8")?a.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+b+'", sizingMethod="crop")':(a.backgroundImage="url("+b+")",a.backgroundPosition="top left",a.backgroundRepeat="no-repeat")};goog.style.clearTransparentBackgroundImage=function(a){a=a.style;"filter"in a?a.filter="":a.backgroundImage="none"};goog.style.showElement=function(a,b){goog.style.setElementShown(a,b)};
-goog.style.setElementShown=function(a,b){a.style.display=b?"":"none"};goog.style.isElementShown=function(a){return"none"!=a.style.display};
+goog.style.setElementShown=function(a,b){a.style.display=b?"":"none"};goog.style.isElementShown=function(a){return a.style.display!="none"};
 goog.style.installSafeStyleSheet=function(a,b){b=goog.dom.getDomHelper(b);var c=b.getDocument();if(goog.userAgent.IE&&c.createStyleSheet)return b=c.createStyleSheet(),goog.style.setSafeStyleSheet(b,a),b;c=b.getElementsByTagNameAndClass(goog.dom.TagName.HEAD)[0];if(!c){var d=b.getElementsByTagNameAndClass(goog.dom.TagName.BODY)[0];c=b.createDom(goog.dom.TagName.HEAD);d.parentNode.insertBefore(c,d)}d=b.createDom(goog.dom.TagName.STYLE);goog.style.setSafeStyleSheet(d,a);b.appendChild(c,d);return d};
-goog.style.uninstallStyles=function(a){goog.dom.removeNode(a.ownerNode||a.owningElement||a)};goog.style.setSafeStyleSheet=function(a,b){b=goog.html.SafeStyleSheet.unwrap(b);goog.userAgent.IE&&void 0!==a.cssText?a.cssText=b:goog.global.trustedTypes?goog.dom.setTextContent(a,b):a.innerHTML=b};goog.style.setPreWrap=function(a){a=a.style;goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("8")?(a.whiteSpace="pre",a.wordWrap="break-word"):a.whiteSpace=goog.userAgent.GECKO?"-moz-pre-wrap":"pre-wrap"};
+goog.style.uninstallStyles=function(a){goog.dom.removeNode(a.ownerNode||a.owningElement||a)};goog.style.setSafeStyleSheet=function(a,b){b=goog.html.SafeStyleSheet.unwrap(b);goog.userAgent.IE&&a.cssText!==void 0?a.cssText=b:goog.global.trustedTypes?goog.dom.setTextContent(a,b):a.innerHTML=b};goog.style.setPreWrap=function(a){a=a.style;goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("8")?(a.whiteSpace="pre",a.wordWrap="break-word"):a.whiteSpace=goog.userAgent.GECKO?"-moz-pre-wrap":"pre-wrap"};
 goog.style.setInlineBlock=function(a){a=a.style;a.position="relative";goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("8")?(a.zoom="1",a.display="inline"):a.display="inline-block"};goog.style.isRightToLeft=function(a){return"rtl"==goog.style.getStyle_(a,"direction")};goog.style.unselectableStyle_=goog.userAgent.GECKO?"MozUserSelect":goog.userAgent.WEBKIT||goog.userAgent.EDGE?"WebkitUserSelect":null;
-goog.style.isUnselectable=function(a){return goog.style.unselectableStyle_?"none"==a.style[goog.style.unselectableStyle_].toLowerCase():goog.userAgent.IE||goog.userAgent.OPERA?"on"==a.getAttribute("unselectable"):!1};
+goog.style.isUnselectable=function(a){return goog.style.unselectableStyle_?a.style[goog.style.unselectableStyle_].toLowerCase()=="none":goog.userAgent.IE||goog.userAgent.OPERA?a.getAttribute("unselectable")=="on":!1};
 goog.style.setUnselectable=function(a,b,c){c=c?null:a.getElementsByTagName("*");var d=goog.style.unselectableStyle_;if(d){if(b=b?"none":"",a.style&&(a.style[d]=b),c){a=0;for(var e;e=c[a];a++)e.style&&(e.style[d]=b)}}else if(goog.userAgent.IE||goog.userAgent.OPERA)if(b=b?"on":"",a.setAttribute("unselectable",b),c)for(a=0;e=c[a];a++)e.setAttribute("unselectable",b)};goog.style.getBorderBoxSize=function(a){return new goog.math.Size(a.offsetWidth,a.offsetHeight)};
 goog.style.setBorderBoxSize=function(a,b){var c=goog.dom.getOwnerDocument(a),d=goog.dom.getDomHelper(c).isCss1CompatMode();!goog.userAgent.IE||goog.userAgent.isVersionOrHigher("10")||d&&goog.userAgent.isVersionOrHigher("8")?goog.style.setBoxSizingSize_(a,b,"border-box"):(c=a.style,d?(d=goog.style.getPaddingBox(a),a=goog.style.getBorderBox(a),c.pixelWidth=b.width-a.left-d.left-d.right-a.right,c.pixelHeight=b.height-a.top-d.top-d.bottom-a.bottom):(c.pixelWidth=b.width,c.pixelHeight=b.height))};
-goog.style.getContentBoxSize=function(a){var b=goog.dom.getOwnerDocument(a),c=goog.userAgent.IE&&a.currentStyle;if(c&&goog.dom.getDomHelper(b).isCss1CompatMode()&&"auto"!=c.width&&"auto"!=c.height&&!c.boxSizing)return b=goog.style.getIePixelValue_(a,c.width,"width","pixelWidth"),a=goog.style.getIePixelValue_(a,c.height,"height","pixelHeight"),new goog.math.Size(b,a);c=goog.style.getBorderBoxSize(a);b=goog.style.getPaddingBox(a);a=goog.style.getBorderBox(a);return new goog.math.Size(c.width-a.left-
+goog.style.getContentBoxSize=function(a){var b=goog.dom.getOwnerDocument(a),c=goog.userAgent.IE&&a.currentStyle;if(c&&goog.dom.getDomHelper(b).isCss1CompatMode()&&c.width!="auto"&&c.height!="auto"&&!c.boxSizing)return b=goog.style.getIePixelValue_(a,c.width,"width","pixelWidth"),a=goog.style.getIePixelValue_(a,c.height,"height","pixelHeight"),new goog.math.Size(b,a);c=goog.style.getBorderBoxSize(a);b=goog.style.getPaddingBox(a);a=goog.style.getBorderBox(a);return new goog.math.Size(c.width-a.left-
 b.left-b.right-a.right,c.height-a.top-b.top-b.bottom-a.bottom)};
 goog.style.setContentBoxSize=function(a,b){var c=goog.dom.getOwnerDocument(a),d=goog.dom.getDomHelper(c).isCss1CompatMode();!goog.userAgent.IE||goog.userAgent.isVersionOrHigher("10")||d&&goog.userAgent.isVersionOrHigher("8")?goog.style.setBoxSizingSize_(a,b,"content-box"):(c=a.style,d?(c.pixelWidth=b.width,c.pixelHeight=b.height):(d=goog.style.getPaddingBox(a),a=goog.style.getBorderBox(a),c.pixelWidth=b.width+a.left+d.left+d.right+a.right,c.pixelHeight=b.height+a.top+d.top+d.bottom+a.bottom))};
 goog.style.setBoxSizingSize_=function(a,b,c){a=a.style;goog.userAgent.GECKO?a.MozBoxSizing=c:goog.userAgent.WEBKIT?a.WebkitBoxSizing=c:a.boxSizing=c;a.width=Math.max(b.width,0)+"px";a.height=Math.max(b.height,0)+"px"};goog.style.getIePixelValue_=function(a,b,c,d){if(/^\d+px?$/.test(b))return parseInt(b,10);var e=a.style[c],f=a.runtimeStyle[c];a.runtimeStyle[c]=a.currentStyle[c];a.style[c]=b;b=a.style[d];a.style[c]=e;a.runtimeStyle[c]=f;return+b};
 goog.style.getIePixelDistance_=function(a,b){return(b=goog.style.getCascadedStyle(a,b))?goog.style.getIePixelValue_(a,b,"left","pixelLeft"):0};
 goog.style.getBox_=function(a,b){if(goog.userAgent.IE){var c=goog.style.getIePixelDistance_(a,b+"Left"),d=goog.style.getIePixelDistance_(a,b+"Right"),e=goog.style.getIePixelDistance_(a,b+"Top");a=goog.style.getIePixelDistance_(a,b+"Bottom");return new goog.math.Box(e,d,a,c)}c=goog.style.getComputedStyle(a,b+"Left");d=goog.style.getComputedStyle(a,b+"Right");e=goog.style.getComputedStyle(a,b+"Top");a=goog.style.getComputedStyle(a,b+"Bottom");return new goog.math.Box(parseFloat(e),parseFloat(d),parseFloat(a),
-parseFloat(c))};goog.style.getPaddingBox=function(a){return goog.style.getBox_(a,"padding")};goog.style.getMarginBox=function(a){return goog.style.getBox_(a,"margin")};goog.style.ieBorderWidthKeywords_={thin:2,medium:4,thick:6};goog.style.getIePixelBorder_=function(a,b){if("none"==goog.style.getCascadedStyle(a,b+"Style"))return 0;b=goog.style.getCascadedStyle(a,b+"Width");return b in goog.style.ieBorderWidthKeywords_?goog.style.ieBorderWidthKeywords_[b]:goog.style.getIePixelValue_(a,b,"left","pixelLeft")};
+parseFloat(c))};goog.style.getPaddingBox=function(a){return goog.style.getBox_(a,"padding")};goog.style.getMarginBox=function(a){return goog.style.getBox_(a,"margin")};goog.style.ieBorderWidthKeywords_={thin:2,medium:4,thick:6};goog.style.getIePixelBorder_=function(a,b){if(goog.style.getCascadedStyle(a,b+"Style")=="none")return 0;b=goog.style.getCascadedStyle(a,b+"Width");return b in goog.style.ieBorderWidthKeywords_?goog.style.ieBorderWidthKeywords_[b]:goog.style.getIePixelValue_(a,b,"left","pixelLeft")};
 goog.style.getBorderBox=function(a){if(goog.userAgent.IE&&!goog.userAgent.isDocumentModeOrHigher(9)){var b=goog.style.getIePixelBorder_(a,"borderLeft"),c=goog.style.getIePixelBorder_(a,"borderRight"),d=goog.style.getIePixelBorder_(a,"borderTop");a=goog.style.getIePixelBorder_(a,"borderBottom");return new goog.math.Box(d,c,a,b)}b=goog.style.getComputedStyle(a,"borderLeftWidth");c=goog.style.getComputedStyle(a,"borderRightWidth");d=goog.style.getComputedStyle(a,"borderTopWidth");a=goog.style.getComputedStyle(a,
-"borderBottomWidth");return new goog.math.Box(parseFloat(d),parseFloat(c),parseFloat(a),parseFloat(b))};goog.style.getFontFamily=function(a){var b=goog.dom.getOwnerDocument(a),c="";if(b.body.createTextRange&&goog.dom.contains(b,a)){b=b.body.createTextRange();b.moveToElementText(a);try{c=b.queryCommandValue("FontName")}catch(d){c=""}}c||(c=goog.style.getStyle_(a,"fontFamily"));a=c.split(",");1<a.length&&(c=a[0]);return goog.string.stripQuotes(c,"\"'")};goog.style.lengthUnitRegex_=/[^\d]+$/;
+"borderBottomWidth");return new goog.math.Box(parseFloat(d),parseFloat(c),parseFloat(a),parseFloat(b))};goog.style.getFontFamily=function(a){var b=goog.dom.getOwnerDocument(a),c="";if(b.body.createTextRange&&goog.dom.contains(b,a)){b=b.body.createTextRange();b.moveToElementText(a);try{c=b.queryCommandValue("FontName")}catch(d){c=""}}c||=goog.style.getStyle_(a,"fontFamily");a=c.split(",");a.length>1&&(c=a[0]);return goog.string.stripQuotes(c,"\"'")};goog.style.lengthUnitRegex_=/[^\d]+$/;
 goog.style.getLengthUnits=function(a){return(a=a.match(goog.style.lengthUnitRegex_))&&a[0]||null};goog.style.ABSOLUTE_CSS_LENGTH_UNITS_={cm:1,"in":1,mm:1,pc:1,pt:1};goog.style.CONVERTIBLE_RELATIVE_CSS_UNITS_={em:1,ex:1};
 goog.style.getFontSize=function(a){var b=goog.style.getStyle_(a,"fontSize"),c=goog.style.getLengthUnits(b);if(b&&"px"==c)return parseInt(b,10);if(goog.userAgent.IE){if(String(c)in goog.style.ABSOLUTE_CSS_LENGTH_UNITS_)return goog.style.getIePixelValue_(a,b,"left","pixelLeft");if(a.parentNode&&a.parentNode.nodeType==goog.dom.NodeType.ELEMENT&&String(c)in goog.style.CONVERTIBLE_RELATIVE_CSS_UNITS_)return a=a.parentNode,c=goog.style.getStyle_(a,"fontSize"),goog.style.getIePixelValue_(a,b==c?"1em":b,
 "left","pixelLeft")}c=goog.dom.createDom(goog.dom.TagName.SPAN,{style:"visibility:hidden;position:absolute;line-height:0;padding:0;margin:0;border:0;height:1em;"});goog.dom.appendChild(a,c);b=c.offsetHeight;goog.dom.removeNode(c);return b};goog.style.parseStyleAttribute=function(a){var b={};goog.array.forEach(a.split(/\s*;\s*/),function(c){var d=c.match(/\s*([\w-]+)\s*:(.+)/);d&&(c=d[1],d=goog.string.trim(d[2]),b[goog.string.toCamelCase(c.toLowerCase())]=d)});return b};
 goog.style.toStyleAttribute=function(a){var b=[];goog.object.forEach(a,function(c,d){b.push(goog.string.toSelectorCase(d),":",c,";")});return b.join("")};goog.style.setFloat=function(a,b){a.style[goog.userAgent.IE?"styleFloat":"cssFloat"]=b};goog.style.getFloat=function(a){return a.style[goog.userAgent.IE?"styleFloat":"cssFloat"]||""};
-goog.style.getScrollbarWidth=function(a){var b=goog.dom.createElement(goog.dom.TagName.DIV);a&&(b.className=a);b.style.cssText="overflow:auto;position:absolute;top:0;width:100px;height:100px";a=goog.dom.createElement(goog.dom.TagName.DIV);goog.style.setSize(a,"200px","200px");b.appendChild(a);goog.dom.appendChild(goog.dom.getDocument().body,b);a=b.offsetWidth-b.clientWidth;goog.dom.removeNode(b);return a};goog.style.MATRIX_TRANSLATION_REGEX_=/matrix\([0-9\.\-]+, [0-9\.\-]+, [0-9\.\-]+, [0-9\.\-]+, ([0-9\.\-]+)p?x?, ([0-9\.\-]+)p?x?\)/;
+goog.style.getScrollbarWidth=function(a){var b=goog.dom.createElement(goog.dom.TagName.DIV);a&&(b.className=a);b.style.cssText="overflow:auto;position:absolute;top:0;width:100px;height:100px";a=goog.dom.createElement(goog.dom.TagName.DIV);goog.style.setSize(a,"200px","200px");b.appendChild(a);goog.dom.appendChild(goog.dom.getDocument().body,b);a=b.offsetWidth-b.clientWidth;goog.dom.removeNode(b);return a};goog.style.MATRIX_TRANSLATION_REGEX_=RegExp("matrix\\([0-9\\.\\-]+, [0-9\\.\\-]+, [0-9\\.\\-]+, [0-9\\.\\-]+, ([0-9\\.\\-]+)p?x?, ([0-9\\.\\-]+)p?x?\\)");
 goog.style.getCssTranslation=function(a){a=goog.style.getComputedTransform(a);return a?(a=a.match(goog.style.MATRIX_TRANSLATION_REGEX_))?new goog.math.Coordinate(parseFloat(a[1]),parseFloat(a[2])):new goog.math.Coordinate(0,0):new goog.math.Coordinate(0,0)};Blockly.Field=function(a,b){this.size_=new goog.math.Size(0,25);this.setValue(a);this.setValidator(b)};Blockly.Field.cacheWidths_=null;Blockly.Field.cacheReference_=0;Blockly.Field.prototype.name=void 0;Blockly.Field.prototype.maxDisplayLength=50;Blockly.Field.prototype.text_="";Blockly.Field.prototype.sourceBlock_=null;Blockly.Field.prototype.visible_=!0;Blockly.Field.prototype.validator_=null;Blockly.Field.NBSP="\u00a0";Blockly.Field.prototype.EDITABLE=!0;
 Blockly.Field.prototype.setSourceBlock=function(a){goog.asserts.assert(!this.sourceBlock_,"Field already bound to a block.");this.sourceBlock_=a};
 Blockly.Field.prototype.init=function(){this.fieldGroup_||(this.fieldGroup_=Blockly.createSvgElement("g",{},null),this.visible_||(this.fieldGroup_.style.display="none"),this.borderRect_=Blockly.createSvgElement("rect",{rx:2,ry:2,x:-Blockly.BlockSvg.SEP_SPACE_X/2,y:0,height:16},this.fieldGroup_,this.sourceBlock_.workspace),this.textElement_=Blockly.createSvgElement("text",{"class":"blocklyText",y:this.size_.height-12.5},this.fieldGroup_),this.updateEditable(),this.sourceBlock_.getSvgRoot().appendChild(this.fieldGroup_),
@@ -800,42 +773,42 @@ this.mouseUpWrapper_=Blockly.bindEvent_(this.fieldGroup_,"mouseup",this,this.onM
 Blockly.Field.prototype.dispose=function(){this.mouseUpWrapper_&&(Blockly.unbindEvent_(this.mouseUpWrapper_),this.mouseUpWrapper_=null);this.sourceBlock_=null;goog.dom.removeNode(this.fieldGroup_);this.validator_=this.borderRect_=this.textElement_=this.fieldGroup_=null};
 Blockly.Field.prototype.updateEditable=function(){this.EDITABLE&&this.sourceBlock_&&(this.sourceBlock_.isEditable()?(Blockly.addClass_(this.fieldGroup_,"blocklyEditableText"),Blockly.removeClass_(this.fieldGroup_,"blocklyNoNEditableText"),this.fieldGroup_.style.cursor=this.CURSOR):(Blockly.addClass_(this.fieldGroup_,"blocklyNonEditableText"),Blockly.removeClass_(this.fieldGroup_,"blocklyEditableText"),this.fieldGroup_.style.cursor=""))};Blockly.Field.prototype.isVisible=function(){return this.visible_};
 Blockly.Field.prototype.setVisible=function(a){if(this.visible_!=a){this.visible_=a;var b=this.getSvgRoot();b&&(b.style.display=a?"block":"none",this.render_())}};Blockly.Field.prototype.setValidator=function(a){this.validator_=a};Blockly.Field.prototype.getSvgRoot=function(){return this.fieldGroup_};
-Blockly.Field.prototype.render_=function(){if(this.visible_&&this.textElement_){var a=this.textElement_.textContent+"\n"+this.textElement_.className.baseVal;if(Blockly.Field.cacheWidths_&&Blockly.Field.cacheWidths_[a])var b=Blockly.Field.cacheWidths_[a];else{try{b=this.textElement_.getComputedTextLength()}catch(c){b=8*this.textElement_.textContent.length}Blockly.Field.cacheWidths_&&(Blockly.Field.cacheWidths_[a]=b)}this.borderRect_&&this.borderRect_.setAttribute("width",b+Blockly.BlockSvg.SEP_SPACE_X)}else b=
+Blockly.Field.prototype.render_=function(){if(this.visible_&&this.textElement_){var a=this.textElement_.textContent+"\n"+this.textElement_.className.baseVal;if(Blockly.Field.cacheWidths_&&Blockly.Field.cacheWidths_[a])var b=Blockly.Field.cacheWidths_[a];else{try{b=this.textElement_.getComputedTextLength()}catch(c){b=this.textElement_.textContent.length*8}Blockly.Field.cacheWidths_&&(Blockly.Field.cacheWidths_[a]=b)}this.borderRect_&&this.borderRect_.setAttribute("width",b+Blockly.BlockSvg.SEP_SPACE_X)}else b=
 0;this.size_.width=b};Blockly.Field.startCache=function(){Blockly.Field.cacheReference_++;Blockly.Field.cacheWidths_||(Blockly.Field.cacheWidths_={})};Blockly.Field.stopCache=function(){Blockly.Field.cacheReference_--;Blockly.Field.cacheReference_||(Blockly.Field.cacheWidths_=null)};Blockly.Field.prototype.getSize=function(){this.size_.width||this.render_();return this.size_};
-Blockly.Field.prototype.getScaledBBox_=function(){var a=this.borderRect_.getBBox();return new goog.math.Size(a.width*this.sourceBlock_.workspace.scale,a.height*this.sourceBlock_.workspace.scale)};Blockly.Field.prototype.getText=function(){return this.text_};Blockly.Field.prototype.setText=function(a){null!==a&&(a=String(a),a!==this.text_&&(this.text_=a,this.updateTextNode_(),this.sourceBlock_&&this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_())))};
+Blockly.Field.prototype.getScaledBBox_=function(){var a=this.borderRect_.getBBox();return new goog.math.Size(a.width*this.sourceBlock_.workspace.scale,a.height*this.sourceBlock_.workspace.scale)};Blockly.Field.prototype.getText=function(){return this.text_};Blockly.Field.prototype.setText=function(a){a!==null&&(a=String(a),a!==this.text_&&(this.text_=a,this.updateTextNode_(),this.sourceBlock_&&this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_())))};
 Blockly.Field.prototype.updateTextNode_=function(){if(this.textElement_){var a=this.text_;if(this.stretch)for(var b=this.stretch-a.length,c=0;c<b;c++)a=Blockly.Field.NBSP+a+Blockly.Field.NBSP;else a.length>this.maxDisplayLength&&(a=a.substring(0,this.maxDisplayLength-2)+"\u2026");goog.dom.removeChildren(this.textElement_);a=a.replace(/\s/g,Blockly.Field.NBSP);this.sourceBlock_.RTL&&a&&(a+="\u200f");a||(a=Blockly.Field.NBSP);a=document.createTextNode(a);this.textElement_.appendChild(a);this.size_.width=
-0}};Blockly.Field.prototype.getValue=function(){return this.getText()};Blockly.Field.prototype.setValue=function(a){if(null!==a){var b=this.getValue();b!=a&&(this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,b,a)),this.setText(a))}};
-Blockly.Field.prototype.onMouseUp_=function(a){if(!goog.userAgent.IPHONE&&!goog.userAgent.IPAD||goog.userAgent.isVersionOrHigher("537.51.2")||0===a.layerX||0===a.layerY)Blockly.isRightButton(a)||Blockly.dragMode_!=Blockly.DRAG_FREE&&this.sourceBlock_.isEditable()&&this.showEditor_()};Blockly.Field.prototype.setTooltip=function(a){};Blockly.Field.prototype.getAbsoluteXY_=function(){return goog.style.getPageOffset(this.borderRect_)};Blockly.Tooltip={};Blockly.Tooltip.visible=!1;Blockly.Tooltip.LIMIT=50;Blockly.Tooltip.mouseOutPid_=0;Blockly.Tooltip.showPid_=0;Blockly.Tooltip.lastX_=0;Blockly.Tooltip.lastY_=0;Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.OFFSET_X=0;Blockly.Tooltip.OFFSET_Y=10;Blockly.Tooltip.RADIUS_OK=10;Blockly.Tooltip.HOVER_MS=750;Blockly.Tooltip.MARGINS=5;Blockly.Tooltip.DIV=null;
+0}};Blockly.Field.prototype.getValue=function(){return this.getText()};Blockly.Field.prototype.setValue=function(a){if(a!==null){var b=this.getValue();b!=a&&(this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,b,a)),this.setText(a))}};
+Blockly.Field.prototype.onMouseUp_=function(a){if(!goog.userAgent.IPHONE&&!goog.userAgent.IPAD||goog.userAgent.isVersionOrHigher("537.51.2")||a.layerX===0||a.layerY===0)Blockly.isRightButton(a)||Blockly.dragMode_!=Blockly.DRAG_FREE&&this.sourceBlock_.isEditable()&&this.showEditor_()};Blockly.Field.prototype.setTooltip=function(a){};Blockly.Field.prototype.getAbsoluteXY_=function(){return goog.style.getPageOffset(this.borderRect_)};Blockly.Tooltip={};Blockly.Tooltip.visible=!1;Blockly.Tooltip.LIMIT=50;Blockly.Tooltip.mouseOutPid_=0;Blockly.Tooltip.showPid_=0;Blockly.Tooltip.lastX_=0;Blockly.Tooltip.lastY_=0;Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.OFFSET_X=0;Blockly.Tooltip.OFFSET_Y=10;Blockly.Tooltip.RADIUS_OK=10;Blockly.Tooltip.HOVER_MS=750;Blockly.Tooltip.MARGINS=5;Blockly.Tooltip.DIV=null;
 Blockly.Tooltip.createDom=function(){Blockly.Tooltip.DIV||(Blockly.Tooltip.DIV=goog.dom.createDom("div","blocklyTooltipDiv"),document.body.appendChild(Blockly.Tooltip.DIV))};Blockly.Tooltip.bindMouseEvents=function(a){Blockly.bindEvent_(a,"mouseover",null,Blockly.Tooltip.onMouseOver_);Blockly.bindEvent_(a,"mouseout",null,Blockly.Tooltip.onMouseOut_);Blockly.bindEvent_(a,"mousemove",null,Blockly.Tooltip.onMouseMove_)};
-Blockly.Tooltip.onMouseOver_=function(a){for(a=a.target;a.tooltip&&"string"!==typeof a.tooltip&&!goog.isFunction(a.tooltip);)a=a.tooltip;Blockly.Tooltip.element_!=a&&(Blockly.Tooltip.hide(),Blockly.Tooltip.poisonedElement_=null,Blockly.Tooltip.element_=a);clearTimeout(Blockly.Tooltip.mouseOutPid_)};Blockly.Tooltip.onMouseOut_=function(a){Blockly.Tooltip.mouseOutPid_=setTimeout(function(){Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.hide()},1);clearTimeout(Blockly.Tooltip.showPid_)};
+Blockly.Tooltip.onMouseOver_=function(a){for(a=a.target;a.tooltip&&typeof a.tooltip!=="string"&&!goog.isFunction(a.tooltip);)a=a.tooltip;Blockly.Tooltip.element_!=a&&(Blockly.Tooltip.hide(),Blockly.Tooltip.poisonedElement_=null,Blockly.Tooltip.element_=a);clearTimeout(Blockly.Tooltip.mouseOutPid_)};Blockly.Tooltip.onMouseOut_=function(a){Blockly.Tooltip.mouseOutPid_=setTimeout(function(){Blockly.Tooltip.element_=null;Blockly.Tooltip.poisonedElement_=null;Blockly.Tooltip.hide()},1);clearTimeout(Blockly.Tooltip.showPid_)};
 Blockly.Tooltip.onMouseMove_=function(a){if(Blockly.Tooltip.element_&&Blockly.Tooltip.element_.tooltip&&Blockly.dragMode_==Blockly.DRAG_NONE&&!Blockly.WidgetDiv.isVisible())if(Blockly.Tooltip.visible){var b=Blockly.Tooltip.lastX_-a.pageX;a=Blockly.Tooltip.lastY_-a.pageY;Math.sqrt(b*b+a*a)>Blockly.Tooltip.RADIUS_OK&&Blockly.Tooltip.hide()}else Blockly.Tooltip.poisonedElement_!=Blockly.Tooltip.element_&&(clearTimeout(Blockly.Tooltip.showPid_),Blockly.Tooltip.lastX_=a.pageX,Blockly.Tooltip.lastY_=a.pageY,
 Blockly.Tooltip.showPid_=setTimeout(Blockly.Tooltip.show_,Blockly.Tooltip.HOVER_MS))};Blockly.Tooltip.hide=function(){Blockly.Tooltip.visible&&(Blockly.Tooltip.visible=!1,Blockly.Tooltip.DIV&&(Blockly.Tooltip.DIV.style.display="none"));clearTimeout(Blockly.Tooltip.showPid_)};
 Blockly.Tooltip.show_=function(){Blockly.Tooltip.poisonedElement_=Blockly.Tooltip.element_;if(Blockly.Tooltip.DIV){goog.dom.removeChildren(Blockly.Tooltip.DIV);for(var a=Blockly.Tooltip.element_.tooltip;goog.isFunction(a);)a=a();a=Blockly.Tooltip.wrap_(a,Blockly.Tooltip.LIMIT);a=a.split("\n");for(var b=0;b<a.length;b++){var c=document.createElement("div");c.appendChild(document.createTextNode(a[b]));Blockly.Tooltip.DIV.appendChild(c)}a=Blockly.Tooltip.element_.RTL;b=goog.dom.getViewportSize();Blockly.Tooltip.DIV.style.direction=
 a?"rtl":"ltr";Blockly.Tooltip.DIV.style.display="block";Blockly.Tooltip.visible=!0;c=Blockly.Tooltip.lastX_;c=a?c-(Blockly.Tooltip.OFFSET_X+Blockly.Tooltip.DIV.offsetWidth):c+Blockly.Tooltip.OFFSET_X;var d=Blockly.Tooltip.lastY_+Blockly.Tooltip.OFFSET_Y;d+Blockly.Tooltip.DIV.offsetHeight>b.height+window.scrollY&&(d-=Blockly.Tooltip.DIV.offsetHeight+2*Blockly.Tooltip.OFFSET_Y);a?c=Math.max(Blockly.Tooltip.MARGINS-window.scrollX,c):c+Blockly.Tooltip.DIV.offsetWidth>b.width+window.scrollX-2*Blockly.Tooltip.MARGINS&&
 (c=b.width-Blockly.Tooltip.DIV.offsetWidth-2*Blockly.Tooltip.MARGINS);Blockly.Tooltip.DIV.style.top=d+"px";Blockly.Tooltip.DIV.style.left=c+"px"}};
 Blockly.Tooltip.wrap_=function(a,b){if(a.length<=b)return a;for(var c=a.trim().split(/\s+/),d=0;d<c.length;d++)c[d].length>b&&(b=c[d].length);d=-Infinity;var e=1;do{var f=d;var g=a;a=[];var h=c.length/e,k=1;for(d=0;d<c.length-1;d++)k<(d+1.5)/h?(k++,a[d]=!0):a[d]=!1;a=Blockly.Tooltip.wrapMutate_(c,a,b);d=Blockly.Tooltip.wrapScore_(c,a,b);a=Blockly.Tooltip.wrapToText_(c,a);e++}while(d>f);return g};
-Blockly.Tooltip.wrapScore_=function(a,b,c){for(var d=[0],e=[],f=0;f<a.length;f++)d[d.length-1]+=a[f].length,!0===b[f]?(d.push(0),e.push(a[f].charAt(a[f].length-1))):!1===b[f]&&d[d.length-1]++;a=Math.max.apply(Math,d);for(f=b=0;f<d.length;f++)b-=2*Math.pow(Math.abs(c-d[f]),1.5),b-=Math.pow(a-d[f],1.5),-1!=".?!".indexOf(e[f])?b+=c/3:-1!=",;)]}".indexOf(e[f])&&(b+=c/4);1<d.length&&d[d.length-1]<=d[d.length-2]&&(b+=.5);return b};
-Blockly.Tooltip.wrapMutate_=function(a,b,c){for(var d=Blockly.Tooltip.wrapScore_(a,b,c),e,f=0;f<b.length-1;f++)if(b[f]!=b[f+1]){var g=[].concat(b);g[f]=!g[f];g[f+1]=!g[f+1];var h=Blockly.Tooltip.wrapScore_(a,g,c);h>d&&(d=h,e=g)}return e?Blockly.Tooltip.wrapMutate_(a,e,c):b};Blockly.Tooltip.wrapToText_=function(a,b){for(var c=[],d=0;d<a.length;d++)c.push(a[d]),void 0!==b[d]&&c.push(b[d]?"\n":" ");return c.join("")};Blockly.FieldLabel=function(a,b){this.size_=new goog.math.Size(0,17.5);this.class_=b;this.setValue(a)};goog.inherits(Blockly.FieldLabel,Blockly.Field);Blockly.FieldLabel.prototype.EDITABLE=!1;
+Blockly.Tooltip.wrapScore_=function(a,b,c){for(var d=[0],e=[],f=0;f<a.length;f++)d[d.length-1]+=a[f].length,b[f]===!0?(d.push(0),e.push(a[f].charAt(a[f].length-1))):b[f]===!1&&d[d.length-1]++;a=Math.max.apply(Math,d);for(f=b=0;f<d.length;f++)b-=Math.pow(Math.abs(c-d[f]),1.5)*2,b-=Math.pow(a-d[f],1.5),".?!".indexOf(e[f])!=-1?b+=c/3:",;)]}".indexOf(e[f])!=-1&&(b+=c/4);d.length>1&&d[d.length-1]<=d[d.length-2]&&(b+=.5);return b};
+Blockly.Tooltip.wrapMutate_=function(a,b,c){for(var d=Blockly.Tooltip.wrapScore_(a,b,c),e,f=0;f<b.length-1;f++)if(b[f]!=b[f+1]){var g=[].concat(b);g[f]=!g[f];g[f+1]=!g[f+1];var h=Blockly.Tooltip.wrapScore_(a,g,c);h>d&&(d=h,e=g)}return e?Blockly.Tooltip.wrapMutate_(a,e,c):b};Blockly.Tooltip.wrapToText_=function(a,b){for(var c=[],d=0;d<a.length;d++)c.push(a[d]),b[d]!==void 0&&c.push(b[d]?"\n":" ");return c.join("")};Blockly.FieldLabel=function(a,b){this.size_=new goog.math.Size(0,17.5);this.class_=b;this.setValue(a)};goog.inherits(Blockly.FieldLabel,Blockly.Field);Blockly.FieldLabel.prototype.EDITABLE=!1;
 Blockly.FieldLabel.prototype.init=function(){this.textElement_||(this.textElement_=Blockly.createSvgElement("text",{"class":"blocklyText",y:this.size_.height-5},null),this.class_&&Blockly.addClass_(this.textElement_,this.class_),this.visible_||(this.textElement_.style.display="none"),this.sourceBlock_.getSvgRoot().appendChild(this.textElement_),this.textElement_.tooltip=this.sourceBlock_,Blockly.Tooltip.bindMouseEvents(this.textElement_),this.updateTextNode_())};
 Blockly.FieldLabel.prototype.dispose=function(){goog.dom.removeNode(this.textElement_);this.textElement_=null};Blockly.FieldLabel.prototype.getSvgRoot=function(){return this.textElement_};Blockly.FieldLabel.prototype.setTooltip=function(a){this.textElement_.tooltip=a};Blockly.Input=function(a,b,c,d){this.type=a;this.name=b;this.sourceBlock_=c;this.connection=d;this.fieldRow=[]};Blockly.Input.prototype.align=Blockly.ALIGN_LEFT;Blockly.Input.prototype.visible_=!0;
-Blockly.Input.prototype.appendField=function(a,b){if(!a&&!b)return this;"string"==typeof a&&(a=new Blockly.FieldLabel(a));a.setSourceBlock(this.sourceBlock_);this.sourceBlock_.rendered&&a.init();a.name=b;a.prefixField&&this.appendField(a.prefixField);this.fieldRow.push(a);a.suffixField&&this.appendField(a.suffixField);this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_());return this};
+Blockly.Input.prototype.appendField=function(a,b){if(!a&&!b)return this;typeof a=="string"&&(a=new Blockly.FieldLabel(a));a.setSourceBlock(this.sourceBlock_);this.sourceBlock_.rendered&&a.init();a.name=b;a.prefixField&&this.appendField(a.prefixField);this.fieldRow.push(a);a.suffixField&&this.appendField(a.suffixField);this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_());return this};
 Blockly.Input.prototype.appendTitle=function(a,b){console.warn("Deprecated call to appendTitle, use appendField instead.");return this.appendField(a,b)};Blockly.Input.prototype.removeField=function(a){for(var b=0,c;c=this.fieldRow[b];b++)if(c.name===a){c.dispose();this.fieldRow.splice(b,1);this.sourceBlock_.rendered&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_());return}goog.asserts.fail('Field "%s" not found.',a)};Blockly.Input.prototype.isVisible=function(){return this.visible_};
 Blockly.Input.prototype.setVisible=function(a){var b=[];if(this.visible_==a)return b;for(var c=(this.visible_=a)?"block":"none",d=0,e;e=this.fieldRow[d];d++)e.setVisible(a);this.connection&&(a?b=this.connection.unhideAll():this.connection.hideAll(),d=this.connection.targetBlock())&&(d.getSvgRoot().style.display=c,a||(d.rendered=!1));return b};Blockly.Input.prototype.setCheck=function(a){if(!this.connection)throw"This input does not have a connection.";this.connection.setCheck(a);return this};
 Blockly.Input.prototype.setAlign=function(a){this.align=a;this.sourceBlock_.rendered&&this.sourceBlock_.render();return this};Blockly.Input.prototype.init=function(){if(this.sourceBlock_.workspace.rendered)for(var a=0;a<this.fieldRow.length;a++)this.fieldRow[a].init()};Blockly.Input.prototype.dispose=function(){for(var a=0,b;b=this.fieldRow[a];a++)b.dispose();this.connection&&this.connection.dispose();this.sourceBlock_=null};Blockly.ConnectionDB=function(){};Blockly.ConnectionDB.prototype=[];Blockly.ConnectionDB.constructor=Blockly.ConnectionDB;Blockly.ConnectionDB.prototype.addConnection=function(a){if(a.inDB_)throw"Connection already in database.";if(!a.getSourceBlock().isInFlyout){var b=this.findPositionForConnection_(a);this.splice(b,0,a);a.inDB_=!0}};
-Blockly.ConnectionDB.prototype.findConnection=function(a){if(!this.length)return-1;var b=this.findPositionForConnection_(a);if(b>=this.length)return-1;for(var c=a.y_,d=b;0<=d&&this[d].y_==c;){if(this[d]==a)return d;d--}for(;b<this.length&&this[b].y_==c;){if(this[b]==a)return b;b++}return-1};
-Blockly.ConnectionDB.prototype.findPositionForConnection_=function(a){if(!this.length)return 0;for(var b=0,c=this.length;b<c;){var d=Math.floor((b+c)/2);if(this[d].y_<a.y_)b=d+1;else if(this[d].y_>a.y_)c=d;else{b=d;break}}return b};Blockly.ConnectionDB.prototype.removeConnection_=function(a){if(!a.inDB_)throw"Connection not in database.";var b=this.findConnection(a);if(-1==b)throw"Unable to find connection in connectionDB.";a.inDB_=!1;this.splice(b,1)};
-Blockly.ConnectionDB.prototype.getNeighbours=function(a,b){function c(l){var m=e-d[l].x_,n=f-d[l].y_;Math.sqrt(m*m+n*n)<=b&&k.push(d[l]);return n<b}var d=this,e=a.x_,f=a.y_;a=0;for(var g=d.length-2,h=g;a<h;)d[h].y_<f?a=h:g=h,h=Math.floor((a+g)/2);var k=[];g=a=h;if(d.length){for(;0<=a&&c(a);)a--;do g++;while(g<d.length&&c(g))}return k};Blockly.ConnectionDB.prototype.isInYRange_=function(a,b,c){return Math.abs(this[a].y_-b)<=c};
-Blockly.ConnectionDB.prototype.searchForClosest=function(a,b,c){if(!this.length)return{connection:null,radius:b};var d=a.y_,e=a.x_;a.x_=e+c.x;a.y_=d+c.y;var f=this.findPositionForConnection_(a);c=null;for(var g=b,h,k=f-1;0<=k&&this.isInYRange_(k,a.y_,b);)h=this[k],a.isConnectionAllowed(h,g)&&(c=h,g=h.distanceFrom(a)),k--;for(;f<this.length&&this.isInYRange_(f,a.y_,b);)h=this[f],a.isConnectionAllowed(h,g)&&(c=h,g=h.distanceFrom(a)),f++;a.x_=e;a.y_=d;return{connection:c,radius:g}};
+Blockly.ConnectionDB.prototype.findConnection=function(a){if(!this.length)return-1;var b=this.findPositionForConnection_(a);if(b>=this.length)return-1;for(var c=a.y_,d=b;d>=0&&this[d].y_==c;){if(this[d]==a)return d;d--}for(;b<this.length&&this[b].y_==c;){if(this[b]==a)return b;b++}return-1};
+Blockly.ConnectionDB.prototype.findPositionForConnection_=function(a){if(!this.length)return 0;for(var b=0,c=this.length;b<c;){var d=Math.floor((b+c)/2);if(this[d].y_<a.y_)b=d+1;else if(this[d].y_>a.y_)c=d;else{b=d;break}}return b};Blockly.ConnectionDB.prototype.removeConnection_=function(a){if(!a.inDB_)throw"Connection not in database.";var b=this.findConnection(a);if(b==-1)throw"Unable to find connection in connectionDB.";a.inDB_=!1;this.splice(b,1)};
+Blockly.ConnectionDB.prototype.getNeighbours=function(a,b){function c(l){var p=e-d[l].x_,m=f-d[l].y_;Math.sqrt(p*p+m*m)<=b&&k.push(d[l]);return m<b}var d=this,e=a.x_,f=a.y_;a=0;for(var g=d.length-2,h=g;a<h;)d[h].y_<f?a=h:g=h,h=Math.floor((a+g)/2);var k=[];g=a=h;if(d.length){for(;a>=0&&c(a);)a--;do g++;while(g<d.length&&c(g))}return k};Blockly.ConnectionDB.prototype.isInYRange_=function(a,b,c){return Math.abs(this[a].y_-b)<=c};
+Blockly.ConnectionDB.prototype.searchForClosest=function(a,b,c){if(!this.length)return{connection:null,radius:b};var d=a.y_,e=a.x_;a.x_=e+c.x;a.y_=d+c.y;var f=this.findPositionForConnection_(a);c=null;for(var g=b,h,k=f-1;k>=0&&this.isInYRange_(k,a.y_,b);)h=this[k],a.isConnectionAllowed(h,g)&&(c=h,g=h.distanceFrom(a)),k--;for(;f<this.length&&this.isInYRange_(f,a.y_,b);)h=this[f],a.isConnectionAllowed(h,g)&&(c=h,g=h.distanceFrom(a)),f++;a.x_=e;a.y_=d;return{connection:c,radius:g}};
 Blockly.ConnectionDB.init=function(a){var b=[];b[Blockly.INPUT_VALUE]=new Blockly.ConnectionDB;b[Blockly.OUTPUT_VALUE]=new Blockly.ConnectionDB;b[Blockly.NEXT_STATEMENT]=new Blockly.ConnectionDB;b[Blockly.PREVIOUS_STATEMENT]=new Blockly.ConnectionDB;a.connectionDBList=b};
 // Copyright 2016 Google Inc.  Apache License 2.0
-Blockly.Options=function(a){var b=!!a.readOnly;if(b)var c=null,d=!1,e=!1,f=!1,g=!1,h=!1,k=!1;else c=Blockly.Options.parseToolboxTree(a.toolbox),d=!(!c||!c.getElementsByTagName("category").length),e=a.trashcan,void 0===e&&(e=d),f=a.collapse,void 0===f&&(f=d),g=a.comments,void 0===g&&(g=d),h=a.disable,void 0===h&&(h=d),k=a.sounds,void 0===k&&(k=!0);var l=!!a.rtl,m=a.horizontalLayout;void 0===m&&(m=!1);var n=a.toolboxPosition;n="end"===n?!1:!0;n=m?n?Blockly.TOOLBOX_AT_TOP:Blockly.TOOLBOX_AT_BOTTOM:n==
-l?Blockly.TOOLBOX_AT_RIGHT:Blockly.TOOLBOX_AT_LEFT;var p=a.scrollbars;void 0===p&&(p=d);var q=a.css;void 0===q&&(q=!0);var t="https://blockly-demo.appspot.com/static/media/";a.media?t=a.media:a.path&&(t=a.path+"media/");this.RTL=l;this.collapse=f;this.comments=g;this.disable=h;this.readOnly=b;this.maxBlocks=a.maxBlocks||Infinity;this.pathToMedia=t;this.hasCategories=d;this.hasScrollbars=p;this.hasTrashcan=e;this.hasSounds=k;this.hasCss=q;this.horizontalLayout=m;this.languageTree=c;this.gridOptions=
-Blockly.Options.parseGridOptions_(a);this.zoomOptions=Blockly.Options.parseZoomOptions_(a);this.toolboxPosition=n;this.checkInTask=a.checkInTask||!1;this.variableDeclaration=!!a.variableDeclaration;this.robControls=!!a.robControls;this.theme=a.theme||"default"};Blockly.Options.prototype.parentWorkspace=null;Blockly.Options.prototype.setMetrics=function(a){};Blockly.Options.prototype.getMetrics=function(){return null};
-Blockly.Options.parseZoomOptions_=function(a){a=a.zoom||{};var b={};b.controls=void 0===a.controls?!1:!!a.controls;b.wheel=void 0===a.wheel?!1:!!a.wheel;b.startScale=void 0===a.startScale?1:parseFloat(a.startScale);b.maxScale=void 0===a.maxScale?3:parseFloat(a.maxScale);b.minScale=void 0===a.minScale?.3:parseFloat(a.minScale);b.scaleSpeed=void 0===a.scaleSpeed?1.2:parseFloat(a.scaleSpeed);return b};
-Blockly.Options.parseGridOptions_=function(a){a=a.grid||{};var b={};b.spacing=parseFloat(a.spacing)||0;b.colour=a.colour||"#888";b.length=parseFloat(a.length)||1;b.snap=0<b.spacing&&!!a.snap;return b};Blockly.Options.parseToolboxTree=function(a){a?("string"!=typeof a&&("undefined"==typeof XSLTProcessor&&a.outerHTML?a=a.outerHTML:a instanceof Element||(a=null)),"string"==typeof a&&(a=Blockly.Xml.textToDom(a))):a=null;return a};goog.events={};$jscomp.scope.purify=function(a){return{valueOf:a}.valueOf()};
+Blockly.Options=function(a){var b=!!a.readOnly;if(b)var c=null,d=!1,e=!1,f=!1,g=!1,h=!1,k=!1;else c=Blockly.Options.parseToolboxTree(a.toolbox),d=!(!c||!c.getElementsByTagName("category").length),e=a.trashcan,e===void 0&&(e=d),f=a.collapse,f===void 0&&(f=d),g=a.comments,g===void 0&&(g=d),h=a.disable,h===void 0&&(h=d),k=a.sounds,k===void 0&&(k=!0);var l=!!a.rtl,p=a.horizontalLayout;p===void 0&&(p=!1);var m=a.toolboxPosition;m=m==="end"?!1:!0;m=p?m?Blockly.TOOLBOX_AT_TOP:Blockly.TOOLBOX_AT_BOTTOM:m==
+l?Blockly.TOOLBOX_AT_RIGHT:Blockly.TOOLBOX_AT_LEFT;var n=a.scrollbars;n===void 0&&(n=d);var r=a.css;r===void 0&&(r=!0);var t="https://blockly-demo.appspot.com/static/media/";a.media?t=a.media:a.path&&(t=a.path+"media/");this.RTL=l;this.collapse=f;this.comments=g;this.disable=h;this.readOnly=b;this.maxBlocks=a.maxBlocks||Infinity;this.pathToMedia=t;this.hasCategories=d;this.hasScrollbars=n;this.hasTrashcan=e;this.hasSounds=k;this.hasCss=r;this.horizontalLayout=p;this.languageTree=c;this.gridOptions=
+Blockly.Options.parseGridOptions_(a);this.zoomOptions=Blockly.Options.parseZoomOptions_(a);this.toolboxPosition=m;this.checkInTask=a.checkInTask||!1;this.variableDeclaration=!!a.variableDeclaration;this.robControls=!!a.robControls;this.theme=a.theme||"default"};Blockly.Options.prototype.parentWorkspace=null;Blockly.Options.prototype.setMetrics=function(a){};Blockly.Options.prototype.getMetrics=function(){return null};
+Blockly.Options.parseZoomOptions_=function(a){a=a.zoom||{};var b={};b.controls=a.controls===void 0?!1:!!a.controls;b.wheel=a.wheel===void 0?!1:!!a.wheel;b.startScale=a.startScale===void 0?1:parseFloat(a.startScale);b.maxScale=a.maxScale===void 0?3:parseFloat(a.maxScale);b.minScale=a.minScale===void 0?.3:parseFloat(a.minScale);b.scaleSpeed=a.scaleSpeed===void 0?1.2:parseFloat(a.scaleSpeed);return b};
+Blockly.Options.parseGridOptions_=function(a){a=a.grid||{};var b={};b.spacing=parseFloat(a.spacing)||0;b.colour=a.colour||"#888";b.length=parseFloat(a.length)||1;b.snap=b.spacing>0&&!!a.snap;return b};Blockly.Options.parseToolboxTree=function(a){a?(typeof a!="string"&&(typeof XSLTProcessor=="undefined"&&a.outerHTML?a=a.outerHTML:a instanceof Element||(a=null)),typeof a=="string"&&(a=Blockly.Xml.textToDom(a))):a=null;return a};goog.events={};var $jscomp$scope$1338261785$0$purify=function(a){return{valueOf:a}.valueOf()};
 goog.events.BrowserFeature={HAS_W3C_BUTTON:!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9),HAS_W3C_EVENT_SUPPORT:!goog.userAgent.IE||goog.userAgent.isDocumentModeOrHigher(9),SET_KEY_CODE_TO_PREVENT_DEFAULT:goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),HAS_NAVIGATOR_ONLINE_PROPERTY:!goog.userAgent.WEBKIT||goog.userAgent.isVersionOrHigher("528"),HAS_HTML5_NETWORK_EVENT_SUPPORT:goog.userAgent.GECKO&&goog.userAgent.isVersionOrHigher("1.9b")||goog.userAgent.IE&&goog.userAgent.isVersionOrHigher("8")||
 goog.userAgent.OPERA&&goog.userAgent.isVersionOrHigher("9.5")||goog.userAgent.WEBKIT&&goog.userAgent.isVersionOrHigher("528"),HTML5_NETWORK_EVENTS_FIRE_ON_BODY:goog.userAgent.GECKO&&!goog.userAgent.isVersionOrHigher("8")||goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("9"),TOUCH_ENABLED:"ontouchstart"in goog.global||!!(goog.global.document&&document.documentElement&&"ontouchstart"in document.documentElement)||!(!goog.global.navigator||!goog.global.navigator.maxTouchPoints&&!goog.global.navigator.msMaxTouchPoints),
-POINTER_EVENTS:"PointerEvent"in goog.global,MSPOINTER_EVENTS:"MSPointerEvent"in goog.global&&!(!goog.global.navigator||!goog.global.navigator.msPointerEnabled),PASSIVE_EVENTS:(0,$jscomp.scope.purify)(function(){if(!goog.global.addEventListener||!Object.defineProperty)return!1;var a=!1,b=Object.defineProperty({},"passive",{get:function(){a=!0}});try{goog.global.addEventListener("test",goog.nullFunction,b),goog.global.removeEventListener("test",goog.nullFunction,b)}catch(c){}return a})};Blockly.ScrollbarPair=function(a){this.workspace_=a;this.hScroll=new Blockly.Scrollbar(a,!0,!0);this.vScroll=new Blockly.Scrollbar(a,!1,!0);this.corner_=Blockly.createSvgElement("rect",{height:Blockly.Scrollbar.scrollbarThickness,width:Blockly.Scrollbar.scrollbarThickness,"class":"blocklyScrollbarBackground"},null);Blockly.Scrollbar.insertAfter_(this.corner_,a.getBubbleCanvas())};Blockly.ScrollbarPair.prototype.oldHostMetrics_=null;
+POINTER_EVENTS:"PointerEvent"in goog.global,MSPOINTER_EVENTS:"MSPointerEvent"in goog.global&&!(!goog.global.navigator||!goog.global.navigator.msPointerEnabled),PASSIVE_EVENTS:$jscomp$scope$1338261785$0$purify(function(){if(!goog.global.addEventListener||!Object.defineProperty)return!1;var a=!1,b=Object.defineProperty({},"passive",{get:function(){a=!0}});try{goog.global.addEventListener("test",goog.nullFunction,b),goog.global.removeEventListener("test",goog.nullFunction,b)}catch(c){}return a})};Blockly.ScrollbarPair=function(a){this.workspace_=a;this.hScroll=new Blockly.Scrollbar(a,!0,!0);this.vScroll=new Blockly.Scrollbar(a,!1,!0);this.corner_=Blockly.createSvgElement("rect",{height:Blockly.Scrollbar.scrollbarThickness,width:Blockly.Scrollbar.scrollbarThickness,"class":"blocklyScrollbarBackground"},null);Blockly.Scrollbar.insertAfter_(this.corner_,a.getBubbleCanvas())};Blockly.ScrollbarPair.prototype.oldHostMetrics_=null;
 Blockly.ScrollbarPair.prototype.dispose=function(){goog.dom.removeNode(this.corner_);this.oldHostMetrics_=this.workspace_=this.corner_=null;this.hScroll.dispose();this.hScroll=null;this.vScroll.dispose();this.vScroll=null};
 Blockly.ScrollbarPair.prototype.resize=function(){var a=this.workspace_.getMetrics();if(a){var b=!1,c=!1;this.oldHostMetrics_&&this.oldHostMetrics_.viewWidth==a.viewWidth&&this.oldHostMetrics_.viewHeight==a.viewHeight&&this.oldHostMetrics_.absoluteTop==a.absoluteTop&&this.oldHostMetrics_.absoluteLeft==a.absoluteLeft?(this.oldHostMetrics_&&this.oldHostMetrics_.contentWidth==a.contentWidth&&this.oldHostMetrics_.viewLeft==a.viewLeft&&this.oldHostMetrics_.contentLeft==a.contentLeft||(b=!0),this.oldHostMetrics_&&
 this.oldHostMetrics_.contentHeight==a.contentHeight&&this.oldHostMetrics_.viewTop==a.viewTop&&this.oldHostMetrics_.contentTop==a.contentTop||(c=!0)):c=b=!0;b&&this.hScroll.resize(a);c&&this.vScroll.resize(a);this.oldHostMetrics_&&this.oldHostMetrics_.viewWidth==a.viewWidth&&this.oldHostMetrics_.absoluteLeft==a.absoluteLeft||this.corner_.setAttribute("x",this.vScroll.xCoordinate);this.oldHostMetrics_&&this.oldHostMetrics_.viewHeight==a.viewHeight&&this.oldHostMetrics_.absoluteTop==a.absoluteTop||this.corner_.setAttribute("y",
@@ -845,75 +818,75 @@ Blockly.Scrollbar=function(a,b,c){this.workspace_=a;this.pair_=c||!1;this.horizo
 Blockly.bindEvent_(this.svgBackground_,"mousedown",this,this.onMouseDownBar_);this.onMouseDownKnobWrapper_=Blockly.bindEvent_(this.svgKnob_,"mousedown",this,this.onMouseDownKnob_)};Blockly.Scrollbar.scrollbarThickness=15;goog.events.BrowserFeature.TOUCH_ENABLED&&(Blockly.Scrollbar.scrollbarThickness=25);
 Blockly.Scrollbar.prototype.dispose=function(){this.onMouseUpKnob_();Blockly.unbindEvent_(this.onMouseDownBarWrapper_);this.onMouseDownBarWrapper_=null;Blockly.unbindEvent_(this.onMouseDownKnobWrapper_);this.onMouseDownKnobWrapper_=null;goog.dom.removeNode(this.svgGroup_);this.workspace_=this.svgKnob_=this.svgBackground_=this.svgGroup_=null};
 Blockly.Scrollbar.prototype.resize=function(a){if(!a&&(a=this.workspace_.getMetrics(),!a))return;this.horizontal_?this.resizeHorizontal_(a):this.resizeVertical_(a);this.onScroll_()};
-Blockly.Scrollbar.prototype.resizeHorizontal_=function(a){var b=a.viewWidth-1;this.pair_?b-=Blockly.Scrollbar.scrollbarThickness:this.setVisible(b<a.contentWidth);this.ratio_=b/a.contentWidth;if(-Infinity===this.ratio_||Infinity===this.ratio_||isNaN(this.ratio_))this.ratio_=0;var c=(a.viewLeft-a.contentLeft)*this.ratio_;this.svgKnob_.setAttribute("width",Math.max(0,a.viewWidth*this.ratio_));this.xCoordinate=a.absoluteLeft+.5;this.pair_&&this.workspace_.RTL&&(this.xCoordinate+=Blockly.Scrollbar.scrollbarThickness);
+Blockly.Scrollbar.prototype.resizeHorizontal_=function(a){var b=a.viewWidth-1;this.pair_?b-=Blockly.Scrollbar.scrollbarThickness:this.setVisible(b<a.contentWidth);this.ratio_=b/a.contentWidth;if(this.ratio_===-Infinity||this.ratio_===Infinity||isNaN(this.ratio_))this.ratio_=0;var c=(a.viewLeft-a.contentLeft)*this.ratio_;this.svgKnob_.setAttribute("width",Math.max(0,a.viewWidth*this.ratio_));this.xCoordinate=a.absoluteLeft+.5;this.pair_&&this.workspace_.RTL&&(this.xCoordinate+=Blockly.Scrollbar.scrollbarThickness);
 this.yCoordinate=a.absoluteTop+a.viewHeight-Blockly.Scrollbar.scrollbarThickness-.5;this.svgGroup_.setAttribute("transform","translate("+this.xCoordinate+","+this.yCoordinate+")");this.svgBackground_.setAttribute("width",Math.max(0,b));this.svgKnob_.setAttribute("x",this.constrainKnob_(c))};
-Blockly.Scrollbar.prototype.resizeVertical_=function(a){var b=a.viewHeight-1;this.pair_?b-=Blockly.Scrollbar.scrollbarThickness:this.setVisible(b<a.contentHeight);this.ratio_=b/a.contentHeight;if(-Infinity===this.ratio_||Infinity===this.ratio_||isNaN(this.ratio_))this.ratio_=0;var c=(a.viewTop-a.contentTop)*this.ratio_;this.svgKnob_.setAttribute("height",Math.max(0,a.viewHeight*this.ratio_));this.xCoordinate=a.absoluteLeft+.5;this.workspace_.RTL||(this.xCoordinate+=a.viewWidth-Blockly.Scrollbar.scrollbarThickness-
+Blockly.Scrollbar.prototype.resizeVertical_=function(a){var b=a.viewHeight-1;this.pair_?b-=Blockly.Scrollbar.scrollbarThickness:this.setVisible(b<a.contentHeight);this.ratio_=b/a.contentHeight;if(this.ratio_===-Infinity||this.ratio_===Infinity||isNaN(this.ratio_))this.ratio_=0;var c=(a.viewTop-a.contentTop)*this.ratio_;this.svgKnob_.setAttribute("height",Math.max(0,a.viewHeight*this.ratio_));this.xCoordinate=a.absoluteLeft+.5;this.workspace_.RTL||(this.xCoordinate+=a.viewWidth-Blockly.Scrollbar.scrollbarThickness-
 1);this.yCoordinate=a.absoluteTop+.5;this.svgGroup_.setAttribute("transform","translate("+this.xCoordinate+","+this.yCoordinate+")");this.svgBackground_.setAttribute("height",Math.max(0,b));this.svgKnob_.setAttribute("y",this.constrainKnob_(c))};
 Blockly.Scrollbar.prototype.createDom_=function(){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyScrollbar"+(this.horizontal_?"Horizontal":"Vertical")},null);this.svgBackground_=Blockly.createSvgElement("rect",{"class":"blocklyScrollbarBackground"},this.svgGroup_);var a=Math.floor((Blockly.Scrollbar.scrollbarThickness-5)/2);this.svgKnob_=Blockly.createSvgElement("rect",{"class":"blocklyScrollbarKnob",rx:a,ry:a},this.svgGroup_);Blockly.Scrollbar.insertAfter_(this.svgGroup_,this.workspace_.getBubbleCanvas())};
-Blockly.Scrollbar.prototype.isVisible=function(){return"none"!=this.svgGroup_.getAttribute("display")};Blockly.Scrollbar.prototype.setVisible=function(a){if(a!=this.isVisible()){if(this.pair_)throw"Unable to toggle visibility of paired scrollbars.";a?this.svgGroup_.setAttribute("display","block"):(this.workspace_.setMetrics({x:0,y:0}),this.svgGroup_.setAttribute("display","none"))}};
-Blockly.Scrollbar.prototype.onMouseDownBar_=function(a){this.onMouseUpKnob_();if(Blockly.isRightButton(a))a.stopPropagation();else{var b=Blockly.mouseToSvg(a,this.workspace_.getParentSvg());b=this.horizontal_?b.x:b.y;var c=Blockly.getSvgXY_(this.svgKnob_,this.workspace_);c=this.horizontal_?c.x:c.y;var d=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"width":"height")),e=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"x":"y")),f=.95*d;b<=c?e-=f:b>=c+d&&(e+=f);this.svgKnob_.setAttribute(this.horizontal_?
+Blockly.Scrollbar.prototype.isVisible=function(){return this.svgGroup_.getAttribute("display")!="none"};Blockly.Scrollbar.prototype.setVisible=function(a){if(a!=this.isVisible()){if(this.pair_)throw"Unable to toggle visibility of paired scrollbars.";a?this.svgGroup_.setAttribute("display","block"):(this.workspace_.setMetrics({x:0,y:0}),this.svgGroup_.setAttribute("display","none"))}};
+Blockly.Scrollbar.prototype.onMouseDownBar_=function(a){this.onMouseUpKnob_();if(Blockly.isRightButton(a))a.stopPropagation();else{var b=Blockly.mouseToSvg(a,this.workspace_.getParentSvg());b=this.horizontal_?b.x:b.y;var c=Blockly.getSvgXY_(this.svgKnob_,this.workspace_);c=this.horizontal_?c.x:c.y;var d=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"width":"height")),e=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"x":"y")),f=d*.95;b<=c?e-=f:b>=c+d&&(e+=f);this.svgKnob_.setAttribute(this.horizontal_?
 "x":"y",this.constrainKnob_(e));this.onScroll_();a.stopPropagation();a.preventDefault()}};
 Blockly.Scrollbar.prototype.onMouseDownKnob_=function(a){this.onMouseUpKnob_();Blockly.isRightButton(a)?a.stopPropagation():(this.startDragKnob=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"x":"y")),this.startDragMouse=this.horizontal_?a.clientX:a.clientY,Blockly.Scrollbar.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUpKnob_),Blockly.Scrollbar.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMoveKnob_),a.stopPropagation(),a.preventDefault())};
 Blockly.Scrollbar.prototype.onMouseMoveKnob_=function(a){this.svgKnob_.setAttribute(this.horizontal_?"x":"y",this.constrainKnob_(this.startDragKnob+((this.horizontal_?a.clientX:a.clientY)-this.startDragMouse)));this.onScroll_()};
 Blockly.Scrollbar.prototype.onMouseUpKnob_=function(){Blockly.hideChaff(!0);Blockly.Scrollbar.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Scrollbar.onMouseUpWrapper_),Blockly.Scrollbar.onMouseUpWrapper_=null);Blockly.Scrollbar.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Scrollbar.onMouseMoveWrapper_),Blockly.Scrollbar.onMouseMoveWrapper_=null)};
-Blockly.Scrollbar.prototype.constrainKnob_=function(a){if(0>=a||isNaN(a))a=0;else{var b=this.horizontal_?"width":"height",c=parseFloat(this.svgBackground_.getAttribute(b));b=parseFloat(this.svgKnob_.getAttribute(b));a=Math.min(a,c-b)}return a};
+Blockly.Scrollbar.prototype.constrainKnob_=function(a){if(a<=0||isNaN(a))a=0;else{var b=this.horizontal_?"width":"height",c=parseFloat(this.svgBackground_.getAttribute(b));b=parseFloat(this.svgKnob_.getAttribute(b));a=Math.min(a,c-b)}return a};
 Blockly.Scrollbar.prototype.onScroll_=function(){var a=parseFloat(this.svgKnob_.getAttribute(this.horizontal_?"x":"y")),b=parseFloat(this.svgBackground_.getAttribute(this.horizontal_?"width":"height"));a/=b;if(isNaN(a)||!b)a=0;b={};this.horizontal_?b.x=a:b.y=a;this.workspace_.setMetrics(b)};Blockly.Scrollbar.prototype.set=function(a){a=this.constrainKnob_(a*this.ratio_);this.svgKnob_.setAttribute(this.horizontal_?"x":"y",a);this.onScroll_()};
-Blockly.Scrollbar.insertAfter_=function(a,b){var c=b.nextSibling;b=b.parentNode;if(!b)throw"Reference node has no parent.";c?b.insertBefore(a,c):b.appendChild(a)};goog.Thenable=function(){};goog.Thenable.prototype.then=function(a,b,c){};goog.Thenable.IMPLEMENTED_BY_PROP="$goog_Thenable";goog.Thenable.addImplementation=function(a){COMPILED?a.prototype[goog.Thenable.IMPLEMENTED_BY_PROP]=!0:a.prototype.$goog_Thenable=!0};goog.Thenable.isImplementedBy=function(a){if(!a)return!1;try{return COMPILED?!!a[goog.Thenable.IMPLEMENTED_BY_PROP]:!!a.$goog_Thenable}catch(b){return!1}};goog.async={};goog.async.FreeList=function(a,b,c){this.limit_=c;this.create_=a;this.reset_=b;this.occupants_=0;this.head_=null};goog.async.FreeList.prototype.get=function(){if(0<this.occupants_){this.occupants_--;var a=this.head_;this.head_=a.next;a.next=null}else a=this.create_();return a};goog.async.FreeList.prototype.put=function(a){this.reset_(a);this.occupants_<this.limit_&&(this.occupants_++,a.next=this.head_,this.head_=a)};goog.async.FreeList.prototype.occupants=function(){return this.occupants_};goog.async.WorkQueue=function(){this.workTail_=this.workHead_=null};goog.async.WorkQueue.DEFAULT_MAX_UNUSED=100;goog.async.WorkQueue.freelist_=new goog.async.FreeList(function(){return new goog.async.WorkItem},function(a){a.reset()},goog.async.WorkQueue.DEFAULT_MAX_UNUSED);goog.async.WorkQueue.prototype.add=function(a,b){var c=this.getUnusedItem_();c.set(a,b);this.workTail_?this.workTail_.next=c:(goog.asserts.assert(!this.workHead_),this.workHead_=c);this.workTail_=c};
+Blockly.Scrollbar.insertAfter_=function(a,b){var c=b.nextSibling;b=b.parentNode;if(!b)throw"Reference node has no parent.";c?b.insertBefore(a,c):b.appendChild(a)};goog.Thenable=function(){};goog.Thenable.prototype.then=function(a,b,c){};goog.Thenable.IMPLEMENTED_BY_PROP="$goog_Thenable";goog.Thenable.addImplementation=function(a){COMPILED?a.prototype[goog.Thenable.IMPLEMENTED_BY_PROP]=!0:a.prototype.$goog_Thenable=!0};goog.Thenable.isImplementedBy=function(a){if(!a)return!1;try{return COMPILED?!!a[goog.Thenable.IMPLEMENTED_BY_PROP]:!!a.$goog_Thenable}catch(b){return!1}};goog.async={};goog.async.FreeList=class{constructor(a,b,c){this.limit_=c;this.create_=a;this.reset_=b;this.occupants_=0;this.head_=null}get(){let a;this.occupants_>0?(this.occupants_--,a=this.head_,this.head_=a.next,a.next=null):a=this.create_();return a}put(a){this.reset_(a);this.occupants_<this.limit_&&(this.occupants_++,a.next=this.head_,this.head_=a)}occupants(){return this.occupants_}};goog.async.WorkQueue=function(){this.workTail_=this.workHead_=null};goog.async.WorkQueue.DEFAULT_MAX_UNUSED=100;goog.async.WorkQueue.freelist_=new goog.async.FreeList(function(){return new goog.async.WorkItem},function(a){a.reset()},goog.async.WorkQueue.DEFAULT_MAX_UNUSED);goog.async.WorkQueue.prototype.add=function(a,b){var c=this.getUnusedItem_();c.set(a,b);this.workTail_?this.workTail_.next=c:(goog.asserts.assert(!this.workHead_),this.workHead_=c);this.workTail_=c};
 goog.async.WorkQueue.prototype.remove=function(){var a=null;this.workHead_&&(a=this.workHead_,this.workHead_=this.workHead_.next,this.workHead_||(this.workTail_=null),a.next=null);return a};goog.async.WorkQueue.prototype.returnUnused=function(a){goog.async.WorkQueue.freelist_.put(a)};goog.async.WorkQueue.prototype.getUnusedItem_=function(){return goog.async.WorkQueue.freelist_.get()};goog.async.WorkItem=function(){this.next=this.scope=this.fn=null};
 goog.async.WorkItem.prototype.set=function(a,b){this.fn=a;this.scope=b;this.next=null};goog.async.WorkItem.prototype.reset=function(){this.next=this.scope=this.fn=null};goog.debug.entryPointRegistry={};goog.debug.EntryPointMonitor=function(){};goog.debug.entryPointRegistry.refList_=[];goog.debug.entryPointRegistry.monitors_=[];goog.debug.entryPointRegistry.monitorsMayExist_=!1;goog.debug.entryPointRegistry.register=function(a){goog.debug.entryPointRegistry.refList_[goog.debug.entryPointRegistry.refList_.length]=a;if(goog.debug.entryPointRegistry.monitorsMayExist_)for(var b=goog.debug.entryPointRegistry.monitors_,c=0;c<b.length;c++)a(goog.bind(b[c].wrap,b[c]))};
 goog.debug.entryPointRegistry.monitorAll=function(a){goog.debug.entryPointRegistry.monitorsMayExist_=!0;for(var b=goog.bind(a.wrap,a),c=0;c<goog.debug.entryPointRegistry.refList_.length;c++)goog.debug.entryPointRegistry.refList_[c](b);goog.debug.entryPointRegistry.monitors_.push(a)};
 goog.debug.entryPointRegistry.unmonitorAllIfPossible=function(a){var b=goog.debug.entryPointRegistry.monitors_;goog.asserts.assert(a==b[b.length-1],"Only the most recent monitor can be unwrapped.");a=goog.bind(a.unwrap,a);for(var c=0;c<goog.debug.entryPointRegistry.refList_.length;c++)goog.debug.entryPointRegistry.refList_[c](a);b.length--};goog.async.throwException=function(a){goog.global.setTimeout(function(){throw a;},0)};goog.async.nextTick=function(a,b,c){var d=a;b&&(d=goog.bind(a,b));d=goog.async.nextTick.wrapCallback_(d);goog.isFunction(goog.global.setImmediate)&&(c||goog.async.nextTick.useSetImmediate_())?goog.global.setImmediate(d):(goog.async.nextTick.setImmediate_||(goog.async.nextTick.setImmediate_=goog.async.nextTick.getSetImmediateEmulator_()),goog.async.nextTick.setImmediate_(d))};
 goog.async.nextTick.useSetImmediate_=function(){return goog.global.Window&&goog.global.Window.prototype&&!goog.labs.userAgent.browser.isEdge()&&goog.global.Window.prototype.setImmediate==goog.global.setImmediate?!1:!0};
-goog.async.nextTick.getSetImmediateEmulator_=function(){var a=goog.global.MessageChannel;"undefined"===typeof a&&"undefined"!==typeof window&&window.postMessage&&window.addEventListener&&!goog.labs.userAgent.engine.isPresto()&&(a=function(){var e=goog.dom.createElement(goog.dom.TagName.IFRAME);e.style.display="none";document.documentElement.appendChild(e);var f=e.contentWindow;e=f.document;e.open();e.close();var g="callImmediate"+Math.random(),h="file:"==f.location.protocol?"*":f.location.protocol+
-"//"+f.location.host;e=goog.bind(function(k){if(("*"==h||k.origin==h)&&k.data==g)this.port1.onmessage()},this);f.addEventListener("message",e,!1);this.port1={};this.port2={postMessage:function(){f.postMessage(g,h)}}});if("undefined"!==typeof a&&!goog.labs.userAgent.browser.isIE()){var b=new a,c={},d=c;b.port1.onmessage=function(){if(void 0!==c.next){c=c.next;var e=c.cb;c.cb=null;e()}};return function(e){d.next={cb:e};d=d.next;b.port2.postMessage(0)}}return function(e){goog.global.setTimeout(e,0)}};
+goog.async.nextTick.getSetImmediateEmulator_=function(){var a=goog.global.MessageChannel;typeof a==="undefined"&&typeof window!=="undefined"&&window.postMessage&&window.addEventListener&&!goog.labs.userAgent.engine.isPresto()&&(a=function(){var e=goog.dom.createElement(goog.dom.TagName.IFRAME);e.style.display="none";document.documentElement.appendChild(e);var f=e.contentWindow;e=f.document;e.open();e.close();var g="callImmediate"+Math.random(),h=f.location.protocol=="file:"?"*":f.location.protocol+
+"//"+f.location.host;e=goog.bind(function(k){if((h=="*"||k.origin==h)&&k.data==g)this.port1.onmessage()},this);f.addEventListener("message",e,!1);this.port1={};this.port2={postMessage:function(){f.postMessage(g,h)}}});if(typeof a!=="undefined"&&!goog.labs.userAgent.browser.isIE()){var b=new a,c={},d=c;b.port1.onmessage=function(){if(c.next!==void 0){c=c.next;var e=c.cb;c.cb=null;e()}};return function(e){d.next={cb:e};d=d.next;b.port2.postMessage(0)}}return function(e){goog.global.setTimeout(e,0)}};
 goog.async.nextTick.wrapCallback_=goog.functions.identity;goog.debug.entryPointRegistry.register(function(a){goog.async.nextTick.wrapCallback_=a});goog.ASSUME_NATIVE_PROMISE=!1;goog.async.run=function(a,b){goog.async.run.schedule_||goog.async.run.initializeRunner_();goog.async.run.workQueueScheduled_||(goog.async.run.schedule_(),goog.async.run.workQueueScheduled_=!0);goog.async.run.workQueue_.add(a,b)};
 goog.async.run.initializeRunner_=function(){if(goog.ASSUME_NATIVE_PROMISE||goog.global.Promise&&goog.global.Promise.resolve){var a=goog.global.Promise.resolve(void 0);goog.async.run.schedule_=function(){a.then(goog.async.run.processWorkQueue)}}else goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue)}};goog.async.run.forceNextTick=function(a){goog.async.run.schedule_=function(){goog.async.nextTick(goog.async.run.processWorkQueue);a&&a(goog.async.run.processWorkQueue)}};
-goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue;goog.DEBUG&&(goog.async.run.resetQueue=function(){goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue});goog.async.run.processWorkQueue=function(){for(var a;a=goog.async.run.workQueue_.remove();){try{a.fn.call(a.scope)}catch(b){goog.async.throwException(b)}goog.async.run.workQueue_.returnUnused(a)}goog.async.run.workQueueScheduled_=!1};goog.promise={};goog.promise.Resolver=function(){};goog.Promise=function(a,b){this.state_=goog.Promise.State_.PENDING;this.result_=void 0;this.callbackEntriesTail_=this.callbackEntries_=this.parent_=null;this.executing_=!1;0<goog.Promise.UNHANDLED_REJECTION_DELAY?this.unhandledRejectionId_=0:0==goog.Promise.UNHANDLED_REJECTION_DELAY&&(this.hadUnhandledRejection_=!1);goog.Promise.LONG_STACK_TRACES&&(this.stack_=[],this.addStackTrace_(Error("created")),this.currentStep_=0);if(a!=goog.nullFunction)try{var c=this;a.call(b,function(d){c.resolve_(goog.Promise.State_.FULFILLED,
+goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue;goog.DEBUG&&(goog.async.run.resetQueue=function(){goog.async.run.workQueueScheduled_=!1;goog.async.run.workQueue_=new goog.async.WorkQueue});goog.async.run.processWorkQueue=function(){for(var a;a=goog.async.run.workQueue_.remove();){try{a.fn.call(a.scope)}catch(b){goog.async.throwException(b)}goog.async.run.workQueue_.returnUnused(a)}goog.async.run.workQueueScheduled_=!1};goog.promise={};goog.promise.Resolver=function(){};goog.Promise=function(a,b){this.state_=goog.Promise.State_.PENDING;this.result_=void 0;this.callbackEntriesTail_=this.callbackEntries_=this.parent_=null;this.executing_=!1;goog.Promise.UNHANDLED_REJECTION_DELAY>0?this.unhandledRejectionId_=0:goog.Promise.UNHANDLED_REJECTION_DELAY==0&&(this.hadUnhandledRejection_=!1);goog.Promise.LONG_STACK_TRACES&&(this.stack_=[],this.addStackTrace_(Error("created")),this.currentStep_=0);if(a!=goog.nullFunction)try{var c=this;a.call(b,function(d){c.resolve_(goog.Promise.State_.FULFILLED,
 d)},function(d){if(goog.DEBUG&&!(d instanceof goog.Promise.CancellationError))try{if(d instanceof Error)throw d;throw Error("Promise rejected.");}catch(e){}c.resolve_(goog.Promise.State_.REJECTED,d)})}catch(d){this.resolve_(goog.Promise.State_.REJECTED,d)}};goog.Promise.LONG_STACK_TRACES=!1;goog.Promise.UNHANDLED_REJECTION_DELAY=0;goog.Promise.State_={PENDING:0,BLOCKED:1,FULFILLED:2,REJECTED:3};
 goog.Promise.CallbackEntry_=function(){this.next=this.context=this.onRejected=this.onFulfilled=this.child=null;this.always=!1};goog.Promise.CallbackEntry_.prototype.reset=function(){this.context=this.onRejected=this.onFulfilled=this.child=null;this.always=!1};goog.Promise.DEFAULT_MAX_UNUSED=100;goog.Promise.freelist_=new goog.async.FreeList(function(){return new goog.Promise.CallbackEntry_},function(a){a.reset()},goog.Promise.DEFAULT_MAX_UNUSED);
 goog.Promise.getCallbackEntry_=function(a,b,c){var d=goog.Promise.freelist_.get();d.onFulfilled=a;d.onRejected=b;d.context=c;return d};goog.Promise.returnEntry_=function(a){goog.Promise.freelist_.put(a)};goog.Promise.resolve=function(a){if(a instanceof goog.Promise)return a;var b=new goog.Promise(goog.nullFunction);b.resolve_(goog.Promise.State_.FULFILLED,a);return b};goog.Promise.reject=function(a){return new goog.Promise(function(b,c){c(a)})};
 goog.Promise.resolveThen_=function(a,b,c){goog.Promise.maybeThen_(a,b,c,null)||goog.async.run(goog.partial(b,a))};goog.Promise.race=function(a){return new goog.Promise(function(b,c){a.length||b(void 0);for(var d=0,e;d<a.length;d++)e=a[d],goog.Promise.resolveThen_(e,b,c)})};
-goog.Promise.all=function(a){return new goog.Promise(function(b,c){var d=a.length,e=[];if(d)for(var f=function(l,m){d--;e[l]=m;0==d&&b(e)},g=function(l){c(l)},h=0,k;h<a.length;h++)k=a[h],goog.Promise.resolveThen_(k,goog.partial(f,h),g);else b(e)})};
-goog.Promise.allSettled=function(a){return new goog.Promise(function(b,c){var d=a.length,e=[];if(d){c=function(h,k,l){d--;e[h]=k?{fulfilled:!0,value:l}:{fulfilled:!1,reason:l};0==d&&b(e)};for(var f=0,g;f<a.length;f++)g=a[f],goog.Promise.resolveThen_(g,goog.partial(c,f,!0),goog.partial(c,f,!1))}else b(e)})};
-goog.Promise.firstFulfilled=function(a){return new goog.Promise(function(b,c){var d=a.length,e=[];if(d)for(var f=function(l){b(l)},g=function(l,m){d--;e[l]=m;0==d&&c(e)},h=0,k;h<a.length;h++)k=a[h],goog.Promise.resolveThen_(k,f,goog.partial(g,h));else b(void 0)})};goog.Promise.withResolver=function(){var a,b,c=new goog.Promise(function(d,e){a=d;b=e});return new goog.Promise.Resolver_(c,a,b)};
-goog.Promise.prototype.then=function(a,b,c){null!=a&&goog.asserts.assertFunction(a,"opt_onFulfilled should be a function.");null!=b&&goog.asserts.assertFunction(b,"opt_onRejected should be a function. Did you pass opt_context as the second argument instead of the third?");goog.Promise.LONG_STACK_TRACES&&this.addStackTrace_(Error("then"));return this.addChildPromise_(goog.isFunction(a)?a:null,goog.isFunction(b)?b:null,c)};goog.Thenable.addImplementation(goog.Promise);
-goog.Promise.prototype.thenVoid=function(a,b,c){null!=a&&goog.asserts.assertFunction(a,"opt_onFulfilled should be a function.");null!=b&&goog.asserts.assertFunction(b,"opt_onRejected should be a function. Did you pass opt_context as the second argument instead of the third?");goog.Promise.LONG_STACK_TRACES&&this.addStackTrace_(Error("then"));this.addCallbackEntry_(goog.Promise.getCallbackEntry_(a||goog.nullFunction,b||null,c))};
+goog.Promise.all=function(a){return new goog.Promise(function(b,c){var d=a.length,e=[];if(d)for(var f=function(l,p){d--;e[l]=p;d==0&&b(e)},g=function(l){c(l)},h=0,k;h<a.length;h++)k=a[h],goog.Promise.resolveThen_(k,goog.partial(f,h),g);else b(e)})};
+goog.Promise.allSettled=function(a){return new goog.Promise(function(b,c){var d=a.length,e=[];if(d){c=function(h,k,l){d--;e[h]=k?{fulfilled:!0,value:l}:{fulfilled:!1,reason:l};d==0&&b(e)};for(var f=0,g;f<a.length;f++)g=a[f],goog.Promise.resolveThen_(g,goog.partial(c,f,!0),goog.partial(c,f,!1))}else b(e)})};
+goog.Promise.firstFulfilled=function(a){return new goog.Promise(function(b,c){var d=a.length,e=[];if(d)for(var f=function(l){b(l)},g=function(l,p){d--;e[l]=p;d==0&&c(e)},h=0,k;h<a.length;h++)k=a[h],goog.Promise.resolveThen_(k,f,goog.partial(g,h));else b(void 0)})};goog.Promise.withResolver=function(){var a,b,c=new goog.Promise(function(d,e){a=d;b=e});return new goog.Promise.Resolver_(c,a,b)};
+goog.Promise.prototype.then=function(a,b,c){a!=null&&goog.asserts.assertFunction(a,"opt_onFulfilled should be a function.");b!=null&&goog.asserts.assertFunction(b,"opt_onRejected should be a function. Did you pass opt_context as the second argument instead of the third?");goog.Promise.LONG_STACK_TRACES&&this.addStackTrace_(Error("then"));return this.addChildPromise_(goog.isFunction(a)?a:null,goog.isFunction(b)?b:null,c)};goog.Thenable.addImplementation(goog.Promise);
+goog.Promise.prototype.thenVoid=function(a,b,c){a!=null&&goog.asserts.assertFunction(a,"opt_onFulfilled should be a function.");b!=null&&goog.asserts.assertFunction(b,"opt_onRejected should be a function. Did you pass opt_context as the second argument instead of the third?");goog.Promise.LONG_STACK_TRACES&&this.addStackTrace_(Error("then"));this.addCallbackEntry_(goog.Promise.getCallbackEntry_(a||goog.nullFunction,b||null,c))};
 goog.Promise.prototype.thenAlways=function(a,b){goog.Promise.LONG_STACK_TRACES&&this.addStackTrace_(Error("thenAlways"));a=goog.Promise.getCallbackEntry_(a,a,b);a.always=!0;this.addCallbackEntry_(a);return this};goog.Promise.prototype.thenCatch=function(a,b){goog.Promise.LONG_STACK_TRACES&&this.addStackTrace_(Error("thenCatch"));return this.addChildPromise_(null,a,b)};
 goog.Promise.prototype.cancel=function(a){if(this.state_==goog.Promise.State_.PENDING){var b=new goog.Promise.CancellationError(a);goog.async.run(function(){this.cancelInternal_(b)},this)}};goog.Promise.prototype.cancelInternal_=function(a){this.state_==goog.Promise.State_.PENDING&&(this.parent_?(this.parent_.cancelChild_(this,a),this.parent_=null):this.resolve_(goog.Promise.State_.REJECTED,a))};
-goog.Promise.prototype.cancelChild_=function(a,b){if(this.callbackEntries_){for(var c=0,d=null,e=null,f=this.callbackEntries_;f&&(f.always||(c++,f.child==a&&(d=f),!(d&&1<c)));f=f.next)d||(e=f);d&&(this.state_==goog.Promise.State_.PENDING&&1==c?this.cancelInternal_(b):(e?this.removeEntryAfter_(e):this.popEntry_(),this.executeCallback_(d,goog.Promise.State_.REJECTED,b)))}};
+goog.Promise.prototype.cancelChild_=function(a,b){if(this.callbackEntries_){for(var c=0,d=null,e=null,f=this.callbackEntries_;f&&(f.always||(c++,f.child==a&&(d=f),!(d&&c>1)));f=f.next)d||(e=f);d&&(this.state_==goog.Promise.State_.PENDING&&c==1?this.cancelInternal_(b):(e?this.removeEntryAfter_(e):this.popEntry_(),this.executeCallback_(d,goog.Promise.State_.REJECTED,b)))}};
 goog.Promise.prototype.addCallbackEntry_=function(a){this.hasEntry_()||this.state_!=goog.Promise.State_.FULFILLED&&this.state_!=goog.Promise.State_.REJECTED||this.scheduleCallbacks_();this.queueEntry_(a)};
-goog.Promise.prototype.addChildPromise_=function(a,b,c){var d=goog.Promise.getCallbackEntry_(null,null,null);d.child=new goog.Promise(function(e,f){d.onFulfilled=a?function(g){try{var h=a.call(c,g);e(h)}catch(k){f(k)}}:e;d.onRejected=b?function(g){try{var h=b.call(c,g);void 0===h&&g instanceof goog.Promise.CancellationError?f(g):e(h)}catch(k){f(k)}}:f});d.child.parent_=this;this.addCallbackEntry_(d);return d.child};
+goog.Promise.prototype.addChildPromise_=function(a,b,c){var d=goog.Promise.getCallbackEntry_(null,null,null);d.child=new goog.Promise(function(e,f){d.onFulfilled=a?function(g){try{var h=a.call(c,g);e(h)}catch(k){f(k)}}:e;d.onRejected=b?function(g){try{var h=b.call(c,g);h===void 0&&g instanceof goog.Promise.CancellationError?f(g):e(h)}catch(k){f(k)}}:f});d.child.parent_=this;this.addCallbackEntry_(d);return d.child};
 goog.Promise.prototype.unblockAndFulfill_=function(a){goog.asserts.assert(this.state_==goog.Promise.State_.BLOCKED);this.state_=goog.Promise.State_.PENDING;this.resolve_(goog.Promise.State_.FULFILLED,a)};goog.Promise.prototype.unblockAndReject_=function(a){goog.asserts.assert(this.state_==goog.Promise.State_.BLOCKED);this.state_=goog.Promise.State_.PENDING;this.resolve_(goog.Promise.State_.REJECTED,a)};
 goog.Promise.prototype.resolve_=function(a,b){this.state_==goog.Promise.State_.PENDING&&(this===b&&(a=goog.Promise.State_.REJECTED,b=new TypeError("Promise cannot resolve to itself")),this.state_=goog.Promise.State_.BLOCKED,goog.Promise.maybeThen_(b,this.unblockAndFulfill_,this.unblockAndReject_,this)||(this.result_=b,this.state_=a,this.parent_=null,this.scheduleCallbacks_(),a!=goog.Promise.State_.REJECTED||b instanceof goog.Promise.CancellationError||goog.Promise.addUnhandledRejection_(this,b)))};
 goog.Promise.maybeThen_=function(a,b,c,d){if(a instanceof goog.Promise)return a.thenVoid(b,c,d),!0;if(goog.Thenable.isImplementedBy(a))return a.then(b,c,d),!0;if(goog.isObject(a))try{var e=a.then;if(goog.isFunction(e))return goog.Promise.tryThen_(a,e,b,c,d),!0}catch(f){return c.call(d,f),!0}return!1};goog.Promise.tryThen_=function(a,b,c,d,e){var f=!1,g=function(k){f||(f=!0,c.call(e,k))},h=function(k){f||(f=!0,d.call(e,k))};try{b.call(a,g,h)}catch(k){h(k)}};
-goog.Promise.prototype.scheduleCallbacks_=function(){this.executing_||(this.executing_=!0,goog.async.run(this.executeCallbacks_,this))};goog.Promise.prototype.hasEntry_=function(){return!!this.callbackEntries_};goog.Promise.prototype.queueEntry_=function(a){goog.asserts.assert(null!=a.onFulfilled);this.callbackEntriesTail_?this.callbackEntriesTail_.next=a:this.callbackEntries_=a;this.callbackEntriesTail_=a};
-goog.Promise.prototype.popEntry_=function(){var a=null;this.callbackEntries_&&(a=this.callbackEntries_,this.callbackEntries_=a.next,a.next=null);this.callbackEntries_||(this.callbackEntriesTail_=null);null!=a&&goog.asserts.assert(null!=a.onFulfilled);return a};goog.Promise.prototype.removeEntryAfter_=function(a){goog.asserts.assert(this.callbackEntries_);goog.asserts.assert(null!=a);a.next==this.callbackEntriesTail_&&(this.callbackEntriesTail_=a);a.next=a.next.next};
+goog.Promise.prototype.scheduleCallbacks_=function(){this.executing_||(this.executing_=!0,goog.async.run(this.executeCallbacks_,this))};goog.Promise.prototype.hasEntry_=function(){return!!this.callbackEntries_};goog.Promise.prototype.queueEntry_=function(a){goog.asserts.assert(a.onFulfilled!=null);this.callbackEntriesTail_?this.callbackEntriesTail_.next=a:this.callbackEntries_=a;this.callbackEntriesTail_=a};
+goog.Promise.prototype.popEntry_=function(){var a=null;this.callbackEntries_&&(a=this.callbackEntries_,this.callbackEntries_=a.next,a.next=null);this.callbackEntries_||(this.callbackEntriesTail_=null);a!=null&&goog.asserts.assert(a.onFulfilled!=null);return a};goog.Promise.prototype.removeEntryAfter_=function(a){goog.asserts.assert(this.callbackEntries_);goog.asserts.assert(a!=null);a.next==this.callbackEntriesTail_&&(this.callbackEntriesTail_=a);a.next=a.next.next};
 goog.Promise.prototype.executeCallbacks_=function(){for(var a;a=this.popEntry_();)goog.Promise.LONG_STACK_TRACES&&this.currentStep_++,this.executeCallback_(a,this.state_,this.result_);this.executing_=!1};
 goog.Promise.prototype.executeCallback_=function(a,b,c){b==goog.Promise.State_.REJECTED&&a.onRejected&&!a.always&&this.removeUnhandledRejection_();if(a.child)a.child.parent_=null,goog.Promise.invokeCallback_(a,b,c);else try{a.always?a.onFulfilled.call(a.context):goog.Promise.invokeCallback_(a,b,c)}catch(d){goog.Promise.handleRejection_.call(null,d)}goog.Promise.returnEntry_(a)};
-goog.Promise.invokeCallback_=function(a,b,c){b==goog.Promise.State_.FULFILLED?a.onFulfilled.call(a.context,c):a.onRejected&&a.onRejected.call(a.context,c)};goog.Promise.prototype.addStackTrace_=function(a){if(goog.Promise.LONG_STACK_TRACES&&"string"===typeof a.stack){var b=a.stack.split("\n",4)[3];a=a.message;a+=Array(11-a.length).join(" ");this.stack_.push(a+b)}};
-goog.Promise.prototype.appendLongStack_=function(a){if(goog.Promise.LONG_STACK_TRACES&&a&&"string"===typeof a.stack&&this.stack_.length){for(var b=["Promise trace:"],c=this;c;c=c.parent_){for(var d=this.currentStep_;0<=d;d--)b.push(c.stack_[d]);b.push("Value: ["+(c.state_==goog.Promise.State_.REJECTED?"REJECTED":"FULFILLED")+"] <"+String(c.result_)+">")}a.stack+="\n\n"+b.join("\n")}};
-goog.Promise.prototype.removeUnhandledRejection_=function(){if(0<goog.Promise.UNHANDLED_REJECTION_DELAY)for(var a=this;a&&a.unhandledRejectionId_;a=a.parent_)goog.global.clearTimeout(a.unhandledRejectionId_),a.unhandledRejectionId_=0;else if(0==goog.Promise.UNHANDLED_REJECTION_DELAY)for(a=this;a&&a.hadUnhandledRejection_;a=a.parent_)a.hadUnhandledRejection_=!1};
-goog.Promise.addUnhandledRejection_=function(a,b){0<goog.Promise.UNHANDLED_REJECTION_DELAY?a.unhandledRejectionId_=goog.global.setTimeout(function(){a.appendLongStack_(b);goog.Promise.handleRejection_.call(null,b)},goog.Promise.UNHANDLED_REJECTION_DELAY):0==goog.Promise.UNHANDLED_REJECTION_DELAY&&(a.hadUnhandledRejection_=!0,goog.async.run(function(){a.hadUnhandledRejection_&&(a.appendLongStack_(b),goog.Promise.handleRejection_.call(null,b))}))};goog.Promise.handleRejection_=goog.async.throwException;
+goog.Promise.invokeCallback_=function(a,b,c){b==goog.Promise.State_.FULFILLED?a.onFulfilled.call(a.context,c):a.onRejected&&a.onRejected.call(a.context,c)};goog.Promise.prototype.addStackTrace_=function(a){if(goog.Promise.LONG_STACK_TRACES&&typeof a.stack==="string"){var b=a.stack.split("\n",4)[3];a=a.message;a+=Array(11-a.length).join(" ");this.stack_.push(a+b)}};
+goog.Promise.prototype.appendLongStack_=function(a){if(goog.Promise.LONG_STACK_TRACES&&a&&typeof a.stack==="string"&&this.stack_.length){for(var b=["Promise trace:"],c=this;c;c=c.parent_){for(var d=this.currentStep_;d>=0;d--)b.push(c.stack_[d]);b.push("Value: ["+(c.state_==goog.Promise.State_.REJECTED?"REJECTED":"FULFILLED")+"] <"+String(c.result_)+">")}a.stack+="\n\n"+b.join("\n")}};
+goog.Promise.prototype.removeUnhandledRejection_=function(){if(goog.Promise.UNHANDLED_REJECTION_DELAY>0)for(var a=this;a&&a.unhandledRejectionId_;a=a.parent_)goog.global.clearTimeout(a.unhandledRejectionId_),a.unhandledRejectionId_=0;else if(goog.Promise.UNHANDLED_REJECTION_DELAY==0)for(a=this;a&&a.hadUnhandledRejection_;a=a.parent_)a.hadUnhandledRejection_=!1};
+goog.Promise.addUnhandledRejection_=function(a,b){goog.Promise.UNHANDLED_REJECTION_DELAY>0?a.unhandledRejectionId_=goog.global.setTimeout(function(){a.appendLongStack_(b);goog.Promise.handleRejection_.call(null,b)},goog.Promise.UNHANDLED_REJECTION_DELAY):goog.Promise.UNHANDLED_REJECTION_DELAY==0&&(a.hadUnhandledRejection_=!0,goog.async.run(function(){a.hadUnhandledRejection_&&(a.appendLongStack_(b),goog.Promise.handleRejection_.call(null,b))}))};goog.Promise.handleRejection_=goog.async.throwException;
 goog.Promise.setUnhandledRejectionHandler=function(a){goog.Promise.handleRejection_=a};goog.Promise.CancellationError=function(a){goog.debug.Error.call(this,a)};goog.inherits(goog.Promise.CancellationError,goog.debug.Error);goog.Promise.CancellationError.prototype.name="cancel";goog.Promise.Resolver_=function(a,b,c){this.promise=a;this.resolve=b;this.reject=c};goog.disposable={};goog.disposable.IDisposable=function(){};goog.disposable.IDisposable.prototype.dispose=goog.abstractMethod;goog.disposable.IDisposable.prototype.isDisposed=goog.abstractMethod;goog.Disposable=function(){goog.Disposable.MONITORING_MODE!=goog.Disposable.MonitoringMode.OFF&&(goog.Disposable.INCLUDE_STACK_ON_CREATION&&(this.creationStack=Error().stack),goog.Disposable.instances_[goog.getUid(this)]=this);this.disposed_=this.disposed_;this.onDisposeCallbacks_=this.onDisposeCallbacks_};goog.Disposable.MonitoringMode={OFF:0,PERMANENT:1,INTERACTIVE:2};goog.Disposable.MONITORING_MODE=0;goog.Disposable.INCLUDE_STACK_ON_CREATION=!0;goog.Disposable.instances_={};
 goog.Disposable.getUndisposedObjects=function(){var a=[],b;for(b in goog.Disposable.instances_)goog.Disposable.instances_.hasOwnProperty(b)&&a.push(goog.Disposable.instances_[Number(b)]);return a};goog.Disposable.clearUndisposedObjects=function(){goog.Disposable.instances_={}};goog.Disposable.prototype.disposed_=!1;goog.Disposable.prototype.isDisposed=function(){return this.disposed_};goog.Disposable.prototype.getDisposed=goog.Disposable.prototype.isDisposed;
 goog.Disposable.prototype.dispose=function(){if(!this.disposed_&&(this.disposed_=!0,this.disposeInternal(),goog.Disposable.MONITORING_MODE!=goog.Disposable.MonitoringMode.OFF)){var a=goog.getUid(this);if(goog.Disposable.MONITORING_MODE==goog.Disposable.MonitoringMode.PERMANENT&&!goog.Disposable.instances_.hasOwnProperty(a))throw Error(this+" did not call the goog.Disposable base constructor or was disposed of after a clearUndisposedObjects call");if(goog.Disposable.MONITORING_MODE!=goog.Disposable.MonitoringMode.OFF&&
-this.onDisposeCallbacks_&&0<this.onDisposeCallbacks_.length)throw Error(this+" did not empty its onDisposeCallbacks queue. This probably means it overrode dispose() or disposeInternal() without calling the superclass' method.");delete goog.Disposable.instances_[a]}};goog.Disposable.prototype.registerDisposable=function(a){this.addOnDisposeCallback(goog.partial(goog.dispose,a))};
-goog.Disposable.prototype.addOnDisposeCallback=function(a,b){this.disposed_?void 0!==b?a.call(b):a():(this.onDisposeCallbacks_||(this.onDisposeCallbacks_=[]),this.onDisposeCallbacks_.push(void 0!==b?goog.bind(a,b):a))};goog.Disposable.prototype.disposeInternal=function(){if(this.onDisposeCallbacks_)for(;this.onDisposeCallbacks_.length;)this.onDisposeCallbacks_.shift()()};goog.Disposable.isDisposed=function(a){return a&&"function"==typeof a.isDisposed?a.isDisposed():!1};
-goog.dispose=function(a){a&&"function"==typeof a.dispose&&a.dispose()};goog.disposeAll=function(a){for(var b=0,c=arguments.length;b<c;++b){var d=arguments[b];goog.isArrayLike(d)?goog.disposeAll.apply(null,d):goog.dispose(d)}};goog.debug.errorcontext={};goog.debug.errorcontext.addErrorContext=function(a,b,c){a[goog.debug.errorcontext.CONTEXT_KEY_]||(a[goog.debug.errorcontext.CONTEXT_KEY_]={});a[goog.debug.errorcontext.CONTEXT_KEY_][b]=c};goog.debug.errorcontext.getErrorContext=function(a){return a[goog.debug.errorcontext.CONTEXT_KEY_]||{}};goog.debug.errorcontext.CONTEXT_KEY_="__closure__error__context__984382";goog.debug.LOGGING_ENABLED=goog.DEBUG;goog.debug.FORCE_SLOPPY_STACKS=!1;goog.debug.CHECK_FOR_THROWN_EVENT=!1;goog.debug.catchErrors=function(a,b,c){c=c||goog.global;var d=c.onerror,e=!!b;goog.userAgent.WEBKIT&&!goog.userAgent.isVersionOrHigher("535.3")&&(e=!e);c.onerror=function(f,g,h,k,l){d&&d(f,g,h,k,l);a({message:f,fileName:g,line:h,lineNumber:h,col:k,error:l});return e}};
-goog.debug.expose=function(a,b){if("undefined"==typeof a)return"undefined";if(null==a)return"NULL";var c=[],d;for(d in a)if(b||!goog.isFunction(a[d])){var e=d+" = ";try{e+=a[d]}catch(f){e+="*** "+f+" ***"}c.push(e)}return c.join("\n")};
-goog.debug.deepExpose=function(a,b){var c=[],d=[],e={},f=function(g,h){var k=h+"  ";try{if(void 0===g)c.push("undefined");else if(null===g)c.push("NULL");else if("string"===typeof g)c.push('"'+g.replace(/\n/g,"\n"+h)+'"');else if(goog.isFunction(g))c.push(String(g).replace(/\n/g,"\n"+h));else if(goog.isObject(g)){goog.hasUid(g)||d.push(g);var l=goog.getUid(g);if(e[l])c.push("*** reference loop detected (id="+l+") ***");else{e[l]=!0;c.push("{");for(var m in g)if(b||!goog.isFunction(g[m]))c.push("\n"),
-c.push(k),c.push(m+" = "),f(g[m],k);c.push("\n"+h+"}");delete e[l]}}else c.push(g)}catch(n){c.push("*** "+n+" ***")}};f(a,"");for(a=0;a<d.length;a++)goog.removeUid(d[a]);return c.join("")};goog.debug.exposeArray=function(a){for(var b=[],c=0;c<a.length;c++)Array.isArray(a[c])?b.push(goog.debug.exposeArray(a[c])):b.push(a[c]);return"[ "+b.join(", ")+" ]"};
-goog.debug.normalizeErrorObject=function(a){var b=goog.getObjectByName("window.location.href");null==a&&(a='Unknown Error of type "null/undefined"');if("string"===typeof a)return{message:a,name:"Unknown error",lineNumber:"Not available",fileName:b,stack:"Not available"};var c=!1;try{var d=a.lineNumber||a.line||"Not available"}catch(g){d="Not available",c=!0}try{var e=a.fileName||a.filename||a.sourceURL||goog.global.$googDebugFname||b}catch(g){e="Not available",c=!0}b=goog.debug.serializeErrorStack_(a);
-if(!(!c&&a.lineNumber&&a.fileName&&a.stack&&a.message&&a.name)){c=a.message;if(null==c)if(a.constructor&&a.constructor instanceof Function){var f=a.constructor.name?a.constructor.name:goog.debug.getFunctionName(a.constructor);c='Unknown Error of type "'+f+'"';if(goog.debug.CHECK_FOR_THROWN_EVENT&&"Event"==f)try{c=c+' with Event.type "'+(a.type||"")+'"'}catch(g){}}else c="Unknown Error of unknown type";return{message:c,name:a.name||"UnknownError",lineNumber:d,fileName:e,stack:b||"Not available"}}a.stack=
-b;return a};goog.debug.serializeErrorStack_=function(a,b){b||(b={});b[goog.debug.serializeErrorAsKey_(a)]=!0;var c=a.stack||"";(a=a.cause)&&!b[goog.debug.serializeErrorAsKey_(a)]&&(c+="\nCaused by: ",a.stack&&0==a.stack.indexOf(a.message)||(c+="string"===typeof a?a:a.message+"\n"),c+=goog.debug.serializeErrorStack_(a,b));return c};goog.debug.serializeErrorAsKey_=function(a){var b="";"function"===typeof a.toString&&(b=""+a);return b+a.stack};
+this.onDisposeCallbacks_&&this.onDisposeCallbacks_.length>0)throw Error(this+" did not empty its onDisposeCallbacks queue. This probably means it overrode dispose() or disposeInternal() without calling the superclass' method.");delete goog.Disposable.instances_[a]}};goog.Disposable.prototype.registerDisposable=function(a){this.addOnDisposeCallback(goog.partial(goog.dispose,a))};
+goog.Disposable.prototype.addOnDisposeCallback=function(a,b){this.disposed_?b!==void 0?a.call(b):a():(this.onDisposeCallbacks_||(this.onDisposeCallbacks_=[]),this.onDisposeCallbacks_.push(b!==void 0?goog.bind(a,b):a))};goog.Disposable.prototype.disposeInternal=function(){if(this.onDisposeCallbacks_)for(;this.onDisposeCallbacks_.length;)this.onDisposeCallbacks_.shift()()};goog.Disposable.isDisposed=function(a){return a&&typeof a.isDisposed=="function"?a.isDisposed():!1};
+goog.dispose=function(a){a&&typeof a.dispose=="function"&&a.dispose()};goog.disposeAll=function(a){for(var b=0,c=arguments.length;b<c;++b){var d=arguments[b];goog.isArrayLike(d)?goog.disposeAll.apply(null,d):goog.dispose(d)}};goog.debug.errorcontext={};goog.debug.errorcontext.addErrorContext=function(a,b,c){a[goog.debug.errorcontext.CONTEXT_KEY_]||(a[goog.debug.errorcontext.CONTEXT_KEY_]={});a[goog.debug.errorcontext.CONTEXT_KEY_][b]=c};goog.debug.errorcontext.getErrorContext=function(a){return a[goog.debug.errorcontext.CONTEXT_KEY_]||{}};goog.debug.errorcontext.CONTEXT_KEY_="__closure__error__context__984382";goog.debug.LOGGING_ENABLED=goog.DEBUG;goog.debug.FORCE_SLOPPY_STACKS=!1;goog.debug.CHECK_FOR_THROWN_EVENT=!1;goog.debug.catchErrors=function(a,b,c){c=c||goog.global;var d=c.onerror,e=!!b;goog.userAgent.WEBKIT&&!goog.userAgent.isVersionOrHigher("535.3")&&(e=!e);c.onerror=function(f,g,h,k,l){d&&d(f,g,h,k,l);a({message:f,fileName:g,line:h,lineNumber:h,col:k,error:l});return e}};
+goog.debug.expose=function(a,b){if(typeof a=="undefined")return"undefined";if(a==null)return"NULL";var c=[],d;for(d in a)if(b||!goog.isFunction(a[d])){var e=d+" = ";try{e+=a[d]}catch(f){e+="*** "+f+" ***"}c.push(e)}return c.join("\n")};
+goog.debug.deepExpose=function(a,b){var c=[],d=[],e={},f=function(g,h){var k=h+"  ";try{if(g===void 0)c.push("undefined");else if(g===null)c.push("NULL");else if(typeof g==="string")c.push('"'+g.replace(/\n/g,"\n"+h)+'"');else if(goog.isFunction(g))c.push(String(g).replace(/\n/g,"\n"+h));else if(goog.isObject(g)){goog.hasUid(g)||d.push(g);var l=goog.getUid(g);if(e[l])c.push("*** reference loop detected (id="+l+") ***");else{e[l]=!0;c.push("{");for(var p in g)if(b||!goog.isFunction(g[p]))c.push("\n"),
+c.push(k),c.push(p+" = "),f(g[p],k);c.push("\n"+h+"}");delete e[l]}}else c.push(g)}catch(m){c.push("*** "+m+" ***")}};f(a,"");for(a=0;a<d.length;a++)goog.removeUid(d[a]);return c.join("")};goog.debug.exposeArray=function(a){for(var b=[],c=0;c<a.length;c++)Array.isArray(a[c])?b.push(goog.debug.exposeArray(a[c])):b.push(a[c]);return"[ "+b.join(", ")+" ]"};
+goog.debug.normalizeErrorObject=function(a){var b=goog.getObjectByName("window.location.href");a==null&&(a='Unknown Error of type "null/undefined"');if(typeof a==="string")return{message:a,name:"Unknown error",lineNumber:"Not available",fileName:b,stack:"Not available"};var c=!1;try{var d=a.lineNumber||a.line||"Not available"}catch(g){d="Not available",c=!0}try{var e=a.fileName||a.filename||a.sourceURL||goog.global.$googDebugFname||b}catch(g){e="Not available",c=!0}b=goog.debug.serializeErrorStack_(a);
+if(!(!c&&a.lineNumber&&a.fileName&&a.stack&&a.message&&a.name)){c=a.message;if(c==null)if(a.constructor&&a.constructor instanceof Function){var f=a.constructor.name?a.constructor.name:goog.debug.getFunctionName(a.constructor);c='Unknown Error of type "'+f+'"';if(goog.debug.CHECK_FOR_THROWN_EVENT&&f=="Event")try{c=c+' with Event.type "'+(a.type||"")+'"'}catch(g){}}else c="Unknown Error of unknown type";return{message:c,name:a.name||"UnknownError",lineNumber:d,fileName:e,stack:b||"Not available"}}a.stack=
+b;return a};goog.debug.serializeErrorStack_=function(a,b){b||={};b[goog.debug.serializeErrorAsKey_(a)]=!0;var c=a.stack||"";(a=a.cause)&&!b[goog.debug.serializeErrorAsKey_(a)]&&(c+="\nCaused by: ",a.stack&&a.stack.indexOf(a.message)==0||(c+=typeof a==="string"?a:a.message+"\n"),c+=goog.debug.serializeErrorStack_(a,b));return c};goog.debug.serializeErrorAsKey_=function(a){var b="";typeof a.toString==="function"&&(b=""+a);return b+a.stack};
 goog.debug.enhanceError=function(a,b){a instanceof Error||(a=Error(a),Error.captureStackTrace&&Error.captureStackTrace(a,goog.debug.enhanceError));a.stack||(a.stack=goog.debug.getStacktrace(goog.debug.enhanceError));if(b){for(var c=0;a["message"+c];)++c;a["message"+c]=String(b)}return a};goog.debug.enhanceErrorWithContext=function(a,b){a=goog.debug.enhanceError(a);if(b)for(var c in b)goog.debug.errorcontext.addErrorContext(a,c,b[c]);return a};
 goog.debug.getStacktraceSimple=function(a){if(!goog.debug.FORCE_SLOPPY_STACKS){var b=goog.debug.getNativeStackTrace_(goog.debug.getStacktraceSimple);if(b)return b}b=[];for(var c=arguments.callee.caller,d=0;c&&(!a||d<a);){b.push(goog.debug.getFunctionName(c));b.push("()\n");try{c=c.caller}catch(e){b.push("[exception trying to get caller]\n");break}d++;if(d>=goog.debug.MAX_STACK_DEPTH){b.push("[...long stack...]");break}}a&&d>=a?b.push("[...reached max depth limit...]"):b.push("[end]");return b.join("")};
-goog.debug.MAX_STACK_DEPTH=50;goog.debug.getNativeStackTrace_=function(a){var b=Error();if(Error.captureStackTrace)return Error.captureStackTrace(b,a),String(b.stack);try{throw b;}catch(c){b=c}return(a=b.stack)?String(a):null};goog.debug.getStacktrace=function(a){var b;goog.debug.FORCE_SLOPPY_STACKS||(b=goog.debug.getNativeStackTrace_(a||goog.debug.getStacktrace));b||(b=goog.debug.getStacktraceHelper_(a||arguments.callee.caller,[]));return b};
-goog.debug.getStacktraceHelper_=function(a,b){var c=[];if(goog.array.contains(b,a))c.push("[...circular reference...]");else if(a&&b.length<goog.debug.MAX_STACK_DEPTH){c.push(goog.debug.getFunctionName(a)+"(");for(var d=a.arguments,e=0;d&&e<d.length;e++){0<e&&c.push(", ");var f=d[e];switch(typeof f){case "object":f=f?"object":"null";break;case "string":break;case "number":f=String(f);break;case "boolean":f=f?"true":"false";break;case "function":f=(f=goog.debug.getFunctionName(f))?f:"[fn]";break;default:f=
-typeof f}40<f.length&&(f=f.substr(0,40)+"...");c.push(f)}b.push(a);c.push(")\n");try{c.push(goog.debug.getStacktraceHelper_(a.caller,b))}catch(g){c.push("[exception trying to get caller]\n")}}else a?c.push("[...long stack...]"):c.push("[end]");return c.join("")};goog.debug.getFunctionName=function(a){if(goog.debug.fnNameCache_[a])return goog.debug.fnNameCache_[a];a=String(a);if(!goog.debug.fnNameCache_[a]){var b=/function\s+([^\(]+)/m.exec(a);goog.debug.fnNameCache_[a]=b?b[1]:"[Anonymous]"}return goog.debug.fnNameCache_[a]};
-goog.debug.makeWhitespaceVisible=function(a){return a.replace(/ /g,"[_]").replace(/\f/g,"[f]").replace(/\n/g,"[n]\n").replace(/\r/g,"[r]").replace(/\t/g,"[t]")};goog.debug.runtimeType=function(a){return a instanceof Function?a.displayName||a.name||"unknown type name":a instanceof Object?a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a):null===a?"null":typeof a};goog.debug.fnNameCache_={};goog.debug.freezeInternal_=goog.DEBUG&&Object.freeze||function(a){return a};
-goog.debug.freeze=function(a){return goog.debug.freezeInternal_(a)};goog.events.EventId=function(a){this.id=a};goog.events.EventId.prototype.toString=function(){return this.id};goog.events.Event=function(a,b){this.type=a instanceof goog.events.EventId?String(a):a;this.currentTarget=this.target=b;this.defaultPrevented=this.propagationStopped_=!1};goog.events.Event.prototype.hasPropagationStopped=function(){return this.propagationStopped_};goog.events.Event.prototype.stopPropagation=function(){this.propagationStopped_=!0};goog.events.Event.prototype.preventDefault=function(){this.defaultPrevented=!0};goog.events.Event.stopPropagation=function(a){a.stopPropagation()};
-goog.events.Event.preventDefault=function(a){a.preventDefault()};goog.events.getVendorPrefixedName_=function(a){return goog.userAgent.WEBKIT?"webkit"+a:goog.userAgent.OPERA?"o"+a.toLowerCase():a.toLowerCase()};
+goog.debug.MAX_STACK_DEPTH=50;goog.debug.getNativeStackTrace_=function(a){var b=Error();if(Error.captureStackTrace)return Error.captureStackTrace(b,a),String(b.stack);try{throw b;}catch(c){b=c}return(a=b.stack)?String(a):null};goog.debug.getStacktrace=function(a){var b;goog.debug.FORCE_SLOPPY_STACKS||(b=goog.debug.getNativeStackTrace_(a||goog.debug.getStacktrace));b||=goog.debug.getStacktraceHelper_(a||arguments.callee.caller,[]);return b};
+goog.debug.getStacktraceHelper_=function(a,b){var c=[];if(goog.array.contains(b,a))c.push("[...circular reference...]");else if(a&&b.length<goog.debug.MAX_STACK_DEPTH){c.push(goog.debug.getFunctionName(a)+"(");for(var d=a.arguments,e=0;d&&e<d.length;e++){e>0&&c.push(", ");var f=d[e];switch(typeof f){case "object":f=f?"object":"null";break;case "string":break;case "number":f=String(f);break;case "boolean":f=f?"true":"false";break;case "function":f=(f=goog.debug.getFunctionName(f))?f:"[fn]";break;default:f=
+typeof f}f.length>40&&(f=f.substr(0,40)+"...");c.push(f)}b.push(a);c.push(")\n");try{c.push(goog.debug.getStacktraceHelper_(a.caller,b))}catch(g){c.push("[exception trying to get caller]\n")}}else a?c.push("[...long stack...]"):c.push("[end]");return c.join("")};goog.debug.getFunctionName=function(a){if(goog.debug.fnNameCache_[a])return goog.debug.fnNameCache_[a];a=String(a);if(!goog.debug.fnNameCache_[a]){var b=/function\s+([^\(]+)/m.exec(a);goog.debug.fnNameCache_[a]=b?b[1]:"[Anonymous]"}return goog.debug.fnNameCache_[a]};
+goog.debug.makeWhitespaceVisible=function(a){return a.replace(/ /g,"[_]").replace(/\f/g,"[f]").replace(/\n/g,"[n]\n").replace(/\r/g,"[r]").replace(/\t/g,"[t]")};goog.debug.runtimeType=function(a){return a instanceof Function?a.displayName||a.name||"unknown type name":a instanceof Object?a.constructor.displayName||a.constructor.name||Object.prototype.toString.call(a):a===null?"null":typeof a};goog.debug.fnNameCache_={};goog.debug.freezeInternal_=goog.DEBUG&&Object.freeze||function(a){return a};
+goog.debug.freeze=function(a){return goog.debug.freezeInternal_(a)};goog.events.EventId=function(a){this.id=a};goog.events.EventId.prototype.toString=function(){return this.id};goog.events.EventLike={};goog.events.Event=function(a,b){this.type=a instanceof goog.events.EventId?String(a):a;this.currentTarget=this.target=b;this.defaultPrevented=this.propagationStopped_=!1};goog.events.Event.prototype.hasPropagationStopped=function(){return this.propagationStopped_};goog.events.Event.prototype.stopPropagation=function(){this.propagationStopped_=!0};goog.events.Event.prototype.preventDefault=function(){this.defaultPrevented=!0};goog.events.Event.stopPropagation=function(a){a.stopPropagation()};
+goog.events.Event.preventDefault=function(a){a.preventDefault()};goog.events.MouseEvents={};goog.events.getVendorPrefixedName_=function(a){return goog.userAgent.WEBKIT?"webkit"+a:goog.userAgent.OPERA?"o"+a.toLowerCase():a.toLowerCase()};
 goog.events.EventType={CLICK:"click",RIGHTCLICK:"rightclick",DBLCLICK:"dblclick",AUXCLICK:"auxclick",MOUSEDOWN:"mousedown",MOUSEUP:"mouseup",MOUSEOVER:"mouseover",MOUSEOUT:"mouseout",MOUSEMOVE:"mousemove",MOUSEENTER:"mouseenter",MOUSELEAVE:"mouseleave",MOUSECANCEL:"mousecancel",SELECTIONCHANGE:"selectionchange",SELECTSTART:"selectstart",WHEEL:"wheel",KEYPRESS:"keypress",KEYDOWN:"keydown",KEYUP:"keyup",BLUR:"blur",FOCUS:"focus",DEACTIVATE:"deactivate",FOCUSIN:"focusin",FOCUSOUT:"focusout",CHANGE:"change",
 RESET:"reset",SELECT:"select",SUBMIT:"submit",INPUT:"input",PROPERTYCHANGE:"propertychange",DRAGSTART:"dragstart",DRAG:"drag",DRAGENTER:"dragenter",DRAGOVER:"dragover",DRAGLEAVE:"dragleave",DROP:"drop",DRAGEND:"dragend",TOUCHSTART:"touchstart",TOUCHMOVE:"touchmove",TOUCHEND:"touchend",TOUCHCANCEL:"touchcancel",BEFOREUNLOAD:"beforeunload",CONSOLEMESSAGE:"consolemessage",CONTEXTMENU:"contextmenu",DEVICECHANGE:"devicechange",DEVICEMOTION:"devicemotion",DEVICEORIENTATION:"deviceorientation",DOMCONTENTLOADED:"DOMContentLoaded",
 ERROR:"error",HELP:"help",LOAD:"load",LOSECAPTURE:"losecapture",ORIENTATIONCHANGE:"orientationchange",READYSTATECHANGE:"readystatechange",RESIZE:"resize",SCROLL:"scroll",UNLOAD:"unload",CANPLAY:"canplay",CANPLAYTHROUGH:"canplaythrough",DURATIONCHANGE:"durationchange",EMPTIED:"emptied",ENDED:"ended",LOADEDDATA:"loadeddata",LOADEDMETADATA:"loadedmetadata",PAUSE:"pause",PLAY:"play",PLAYING:"playing",PROGRESS:"progress",RATECHANGE:"ratechange",SEEKED:"seeked",SEEKING:"seeking",STALLED:"stalled",SUSPEND:"suspend",
@@ -932,46 +905,46 @@ goog.events.PointerAsMouseEventType={MOUSEDOWN:goog.events.PointerFallbackEventT
 goog.events.MouseAsMouseEventType={MOUSEDOWN:goog.events.EventType.MOUSEDOWN,MOUSEUP:goog.events.EventType.MOUSEUP,MOUSECANCEL:goog.events.EventType.MOUSECANCEL,MOUSEMOVE:goog.events.EventType.MOUSEMOVE,MOUSEOVER:goog.events.EventType.MOUSEOVER,MOUSEOUT:goog.events.EventType.MOUSEOUT,MOUSEENTER:goog.events.EventType.MOUSEENTER,MOUSELEAVE:goog.events.EventType.MOUSELEAVE};
 goog.events.PointerAsTouchEventType={TOUCHCANCEL:goog.events.PointerTouchFallbackEventType.POINTERCANCEL,TOUCHEND:goog.events.PointerTouchFallbackEventType.POINTERUP,TOUCHMOVE:goog.events.PointerTouchFallbackEventType.POINTERMOVE,TOUCHSTART:goog.events.PointerTouchFallbackEventType.POINTERDOWN};goog.events.USE_LAYER_XY_AS_OFFSET_XY=!1;goog.events.BrowserEvent=function(a,b){goog.events.Event.call(this,a?a.type:"");this.relatedTarget=this.currentTarget=this.target=null;this.button=this.screenY=this.screenX=this.clientY=this.clientX=this.offsetY=this.offsetX=0;this.key="";this.charCode=this.keyCode=0;this.metaKey=this.shiftKey=this.altKey=this.ctrlKey=!1;this.state=null;this.platformModifierKey=!1;this.pointerId=0;this.pointerType="";this.event_=null;a&&this.init(a,b)};
 goog.inherits(goog.events.BrowserEvent,goog.events.Event);goog.events.BrowserEvent.MouseButton={LEFT:0,MIDDLE:1,RIGHT:2};goog.events.BrowserEvent.PointerType={MOUSE:"mouse",PEN:"pen",TOUCH:"touch"};goog.events.BrowserEvent.IEButtonMap=goog.debug.freeze([1,4,2]);goog.events.BrowserEvent.IE_BUTTON_MAP=goog.events.BrowserEvent.IEButtonMap;goog.events.BrowserEvent.IE_POINTER_TYPE_MAP=goog.debug.freeze({2:goog.events.BrowserEvent.PointerType.TOUCH,3:goog.events.BrowserEvent.PointerType.PEN,4:goog.events.BrowserEvent.PointerType.MOUSE});
-goog.events.BrowserEvent.prototype.init=function(a,b){var c=this.type=a.type,d=a.changedTouches&&a.changedTouches.length?a.changedTouches[0]:null;this.target=a.target||a.srcElement;this.currentTarget=b;(b=a.relatedTarget)?goog.userAgent.GECKO&&(goog.reflect.canAccessProperty(b,"nodeName")||(b=null)):c==goog.events.EventType.MOUSEOVER?b=a.fromElement:c==goog.events.EventType.MOUSEOUT&&(b=a.toElement);this.relatedTarget=b;d?(this.clientX=void 0!==d.clientX?d.clientX:d.pageX,this.clientY=void 0!==d.clientY?
-d.clientY:d.pageY,this.screenX=d.screenX||0,this.screenY=d.screenY||0):(goog.events.USE_LAYER_XY_AS_OFFSET_XY?(this.offsetX=void 0!==a.layerX?a.layerX:a.offsetX,this.offsetY=void 0!==a.layerY?a.layerY:a.offsetY):(this.offsetX=goog.userAgent.WEBKIT||void 0!==a.offsetX?a.offsetX:a.layerX,this.offsetY=goog.userAgent.WEBKIT||void 0!==a.offsetY?a.offsetY:a.layerY),this.clientX=void 0!==a.clientX?a.clientX:a.pageX,this.clientY=void 0!==a.clientY?a.clientY:a.pageY,this.screenX=a.screenX||0,this.screenY=
-a.screenY||0);this.button=a.button;this.keyCode=a.keyCode||0;this.key=a.key||"";this.charCode=a.charCode||("keypress"==c?a.keyCode:0);this.ctrlKey=a.ctrlKey;this.altKey=a.altKey;this.shiftKey=a.shiftKey;this.metaKey=a.metaKey;this.platformModifierKey=goog.userAgent.MAC?a.metaKey:a.ctrlKey;this.pointerId=a.pointerId||0;this.pointerType=goog.events.BrowserEvent.getPointerType_(a);this.state=a.state;this.event_=a;a.defaultPrevented&&this.preventDefault()};
-goog.events.BrowserEvent.prototype.isButton=function(a){return goog.events.BrowserFeature.HAS_W3C_BUTTON?this.event_.button==a:"click"==this.type?a==goog.events.BrowserEvent.MouseButton.LEFT:!!(this.event_.button&goog.events.BrowserEvent.IE_BUTTON_MAP[a])};goog.events.BrowserEvent.prototype.isMouseActionButton=function(){return this.isButton(goog.events.BrowserEvent.MouseButton.LEFT)&&!(goog.userAgent.MAC&&this.ctrlKey)};
+goog.events.BrowserEvent.prototype.init=function(a,b){var c=this.type=a.type,d=a.changedTouches&&a.changedTouches.length?a.changedTouches[0]:null;this.target=a.target||a.srcElement;this.currentTarget=b;(b=a.relatedTarget)?goog.userAgent.GECKO&&(goog.reflect.canAccessProperty(b,"nodeName")||(b=null)):c==goog.events.EventType.MOUSEOVER?b=a.fromElement:c==goog.events.EventType.MOUSEOUT&&(b=a.toElement);this.relatedTarget=b;d?(this.clientX=d.clientX!==void 0?d.clientX:d.pageX,this.clientY=d.clientY!==
+void 0?d.clientY:d.pageY,this.screenX=d.screenX||0,this.screenY=d.screenY||0):(goog.events.USE_LAYER_XY_AS_OFFSET_XY?(this.offsetX=a.layerX!==void 0?a.layerX:a.offsetX,this.offsetY=a.layerY!==void 0?a.layerY:a.offsetY):(this.offsetX=goog.userAgent.WEBKIT||a.offsetX!==void 0?a.offsetX:a.layerX,this.offsetY=goog.userAgent.WEBKIT||a.offsetY!==void 0?a.offsetY:a.layerY),this.clientX=a.clientX!==void 0?a.clientX:a.pageX,this.clientY=a.clientY!==void 0?a.clientY:a.pageY,this.screenX=a.screenX||0,this.screenY=
+a.screenY||0);this.button=a.button;this.keyCode=a.keyCode||0;this.key=a.key||"";this.charCode=a.charCode||(c=="keypress"?a.keyCode:0);this.ctrlKey=a.ctrlKey;this.altKey=a.altKey;this.shiftKey=a.shiftKey;this.metaKey=a.metaKey;this.platformModifierKey=goog.userAgent.MAC?a.metaKey:a.ctrlKey;this.pointerId=a.pointerId||0;this.pointerType=goog.events.BrowserEvent.getPointerType_(a);this.state=a.state;this.event_=a;a.defaultPrevented&&this.preventDefault()};
+goog.events.BrowserEvent.prototype.isButton=function(a){return goog.events.BrowserFeature.HAS_W3C_BUTTON?this.event_.button==a:this.type=="click"?a==goog.events.BrowserEvent.MouseButton.LEFT:!!(this.event_.button&goog.events.BrowserEvent.IEButtonMap[a])};goog.events.BrowserEvent.prototype.isMouseActionButton=function(){return this.isButton(goog.events.BrowserEvent.MouseButton.LEFT)&&!(goog.userAgent.MAC&&this.ctrlKey)};
 goog.events.BrowserEvent.prototype.stopPropagation=function(){goog.events.BrowserEvent.superClass_.stopPropagation.call(this);this.event_.stopPropagation?this.event_.stopPropagation():this.event_.cancelBubble=!0};
-goog.events.BrowserEvent.prototype.preventDefault=function(){goog.events.BrowserEvent.superClass_.preventDefault.call(this);var a=this.event_;if(a.preventDefault)a.preventDefault();else if(a.returnValue=!1,goog.events.BrowserFeature.SET_KEY_CODE_TO_PREVENT_DEFAULT)try{if(a.ctrlKey||112<=a.keyCode&&123>=a.keyCode)a.keyCode=-1}catch(b){}};goog.events.BrowserEvent.prototype.getBrowserEvent=function(){return this.event_};
-goog.events.BrowserEvent.getPointerType_=function(a){return"string"===typeof a.pointerType?a.pointerType:goog.events.BrowserEvent.IE_POINTER_TYPE_MAP[a.pointerType]||""};goog.events.Listenable=function(){};goog.events.Listenable.IMPLEMENTED_BY_PROP="closure_listenable_"+(1E6*Math.random()|0);goog.events.Listenable.addImplementation=function(a){a.prototype[goog.events.Listenable.IMPLEMENTED_BY_PROP]=!0};goog.events.Listenable.isImplementedBy=function(a){return!(!a||!a[goog.events.Listenable.IMPLEMENTED_BY_PROP])};goog.events.ListenableKey=function(){};goog.events.ListenableKey.counter_=0;goog.events.ListenableKey.reserveKey=function(){return++goog.events.ListenableKey.counter_};goog.events.Listener=function(a,b,c,d,e,f){goog.events.Listener.ENABLE_MONITORING&&(this.creationStack=Error().stack);this.listener=a;this.proxy=b;this.src=c;this.type=d;this.capture=!!e;this.handler=f;this.key=goog.events.ListenableKey.reserveKey();this.removed=this.callOnce=!1};goog.events.Listener.ENABLE_MONITORING=!1;goog.events.Listener.prototype.markAsRemoved=function(){this.removed=!0;this.handler=this.src=this.proxy=this.listener=null};goog.events.ListenerMap=function(a){this.src=a;this.listeners={};this.typeCount_=0};goog.events.ListenerMap.prototype.getTypeCount=function(){return this.typeCount_};goog.events.ListenerMap.prototype.getListenerCount=function(){var a=0,b;for(b in this.listeners)a+=this.listeners[b].length;return a};
-goog.events.ListenerMap.prototype.add=function(a,b,c,d,e){var f=a.toString();a=this.listeners[f];a||(a=this.listeners[f]=[],this.typeCount_++);var g=goog.events.ListenerMap.findListenerIndex_(a,b,d,e);-1<g?(b=a[g],c||(b.callOnce=!1)):(b=new goog.events.Listener(b,null,this.src,f,!!d,e),b.callOnce=c,a.push(b));return b};
-goog.events.ListenerMap.prototype.remove=function(a,b,c,d){a=a.toString();if(!(a in this.listeners))return!1;var e=this.listeners[a];b=goog.events.ListenerMap.findListenerIndex_(e,b,c,d);return-1<b?(e[b].markAsRemoved(),goog.array.removeAt(e,b),0==e.length&&(delete this.listeners[a],this.typeCount_--),!0):!1};
-goog.events.ListenerMap.prototype.removeByKey=function(a){var b=a.type;if(!(b in this.listeners))return!1;var c=goog.array.remove(this.listeners[b],a);c&&(a.markAsRemoved(),0==this.listeners[b].length&&(delete this.listeners[b],this.typeCount_--));return c};goog.events.ListenerMap.prototype.removeAll=function(a){a=a&&a.toString();var b=0,c;for(c in this.listeners)if(!a||c==a){for(var d=this.listeners[c],e=0;e<d.length;e++)++b,d[e].markAsRemoved();delete this.listeners[c];this.typeCount_--}return b};
-goog.events.ListenerMap.prototype.getListeners=function(a,b){a=this.listeners[a.toString()];var c=[];if(a)for(var d=0;d<a.length;++d){var e=a[d];e.capture==b&&c.push(e)}return c};goog.events.ListenerMap.prototype.getListener=function(a,b,c,d){a=this.listeners[a.toString()];var e=-1;a&&(e=goog.events.ListenerMap.findListenerIndex_(a,b,c,d));return-1<e?a[e]:null};
-goog.events.ListenerMap.prototype.hasListener=function(a,b){var c=void 0!==a,d=c?a.toString():"",e=void 0!==b;return goog.object.some(this.listeners,function(f,g){for(g=0;g<f.length;++g)if(!(c&&f[g].type!=d||e&&f[g].capture!=b))return!0;return!1})};goog.events.ListenerMap.findListenerIndex_=function(a,b,c,d){for(var e=0;e<a.length;++e){var f=a[e];if(!f.removed&&f.listener==b&&f.capture==!!c&&f.handler==d)return e}return-1};goog.events.LISTENER_MAP_PROP_="closure_lm_"+(1E6*Math.random()|0);goog.events.onString_="on";goog.events.onStringMap_={};goog.events.CaptureSimulationMode={OFF_AND_FAIL:0,OFF_AND_SILENT:1,ON:2};goog.events.CAPTURE_SIMULATION_MODE=2;goog.events.listenerCountEstimate_=0;
+goog.events.BrowserEvent.prototype.preventDefault=function(){goog.events.BrowserEvent.superClass_.preventDefault.call(this);var a=this.event_;if(a.preventDefault)a.preventDefault();else if(a.returnValue=!1,goog.events.BrowserFeature.SET_KEY_CODE_TO_PREVENT_DEFAULT)try{if(a.ctrlKey||a.keyCode>=112&&a.keyCode<=123)a.keyCode=-1}catch(b){}};goog.events.BrowserEvent.prototype.getBrowserEvent=function(){return this.event_};
+goog.events.BrowserEvent.getPointerType_=function(a){return typeof a.pointerType==="string"?a.pointerType:goog.events.BrowserEvent.IE_POINTER_TYPE_MAP[a.pointerType]||""};goog.events.Listenable=function(){};goog.events.Listenable.IMPLEMENTED_BY_PROP="closure_listenable_"+(Math.random()*1E6|0);goog.events.Listenable.addImplementation=function(a){a.prototype[goog.events.Listenable.IMPLEMENTED_BY_PROP]=!0};goog.events.Listenable.isImplementedBy=function(a){return!(!a||!a[goog.events.Listenable.IMPLEMENTED_BY_PROP])};goog.events.ListenableKey=function(){};goog.events.ListenableKey.counter_=0;goog.events.ListenableKey.reserveKey=function(){return++goog.events.ListenableKey.counter_};goog.events.Listener=function(a,b,c,d,e,f){goog.events.Listener.ENABLE_MONITORING&&(this.creationStack=Error().stack);this.listener=a;this.proxy=b;this.src=c;this.type=d;this.capture=!!e;this.handler=f;this.key=goog.events.ListenableKey.reserveKey();this.removed=this.callOnce=!1};goog.events.Listener.ENABLE_MONITORING=!1;goog.events.Listener.prototype.markAsRemoved=function(){this.removed=!0;this.handler=this.src=this.proxy=this.listener=null};goog.events.ListenerMap=function(a){this.src=a;this.listeners={};this.typeCount_=0};goog.events.ListenerMap.prototype.getTypeCount=function(){return this.typeCount_};goog.events.ListenerMap.prototype.getListenerCount=function(){var a=0,b;for(b in this.listeners)a+=this.listeners[b].length;return a};
+goog.events.ListenerMap.prototype.add=function(a,b,c,d,e){var f=a.toString();a=this.listeners[f];a||(a=this.listeners[f]=[],this.typeCount_++);var g=goog.events.ListenerMap.findListenerIndex_(a,b,d,e);g>-1?(b=a[g],c||(b.callOnce=!1)):(b=new goog.events.Listener(b,null,this.src,f,!!d,e),b.callOnce=c,a.push(b));return b};
+goog.events.ListenerMap.prototype.remove=function(a,b,c,d){a=a.toString();if(!(a in this.listeners))return!1;var e=this.listeners[a];b=goog.events.ListenerMap.findListenerIndex_(e,b,c,d);return b>-1?(e[b].markAsRemoved(),goog.array.removeAt(e,b),e.length==0&&(delete this.listeners[a],this.typeCount_--),!0):!1};
+goog.events.ListenerMap.prototype.removeByKey=function(a){var b=a.type;if(!(b in this.listeners))return!1;var c=goog.array.remove(this.listeners[b],a);c&&(a.markAsRemoved(),this.listeners[b].length==0&&(delete this.listeners[b],this.typeCount_--));return c};goog.events.ListenerMap.prototype.removeAll=function(a){a=a&&a.toString();var b=0,c;for(c in this.listeners)if(!a||c==a){for(var d=this.listeners[c],e=0;e<d.length;e++)++b,d[e].markAsRemoved();delete this.listeners[c];this.typeCount_--}return b};
+goog.events.ListenerMap.prototype.getListeners=function(a,b){a=this.listeners[a.toString()];var c=[];if(a)for(var d=0;d<a.length;++d){var e=a[d];e.capture==b&&c.push(e)}return c};goog.events.ListenerMap.prototype.getListener=function(a,b,c,d){a=this.listeners[a.toString()];var e=-1;a&&(e=goog.events.ListenerMap.findListenerIndex_(a,b,c,d));return e>-1?a[e]:null};
+goog.events.ListenerMap.prototype.hasListener=function(a,b){var c=a!==void 0,d=c?a.toString():"",e=b!==void 0;return goog.object.some(this.listeners,function(f,g){for(g=0;g<f.length;++g)if(!(c&&f[g].type!=d||e&&f[g].capture!=b))return!0;return!1})};goog.events.ListenerMap.findListenerIndex_=function(a,b,c,d){for(var e=0;e<a.length;++e){var f=a[e];if(!f.removed&&f.listener==b&&f.capture==!!c&&f.handler==d)return e}return-1};goog.events.Key={};goog.events.ListenableType={};goog.events.LISTENER_MAP_PROP_="closure_lm_"+(Math.random()*1E6|0);goog.events.onString_="on";goog.events.onStringMap_={};goog.events.CaptureSimulationMode={OFF_AND_FAIL:0,OFF_AND_SILENT:1,ON:2};goog.events.CAPTURE_SIMULATION_MODE=2;goog.events.listenerCountEstimate_=0;
 goog.events.listen=function(a,b,c,d,e){if(d&&d.once)return goog.events.listenOnce(a,b,c,d,e);if(Array.isArray(b)){for(var f=0;f<b.length;f++)goog.events.listen(a,b[f],c,d,e);return null}c=goog.events.wrapListener(c);return goog.events.Listenable.isImplementedBy(a)?(d=goog.isObject(d)?!!d.capture:!!d,a.listen(b,c,d,e)):goog.events.listen_(a,b,c,!1,d,e)};
 goog.events.listen_=function(a,b,c,d,e,f){if(!b)throw Error("Invalid event type");var g=goog.isObject(e)?!!e.capture:!!e;if(g&&!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT){if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.OFF_AND_FAIL)return goog.asserts.fail("Can not register capture listener in IE8-."),null;if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.OFF_AND_SILENT)return null}var h=goog.events.getListenerMap_(a);h||(a[goog.events.LISTENER_MAP_PROP_]=
-h=new goog.events.ListenerMap(a));c=h.add(b,c,d,g,f);if(c.proxy)return c;d=goog.events.getProxy();c.proxy=d;d.src=a;d.listener=c;if(a.addEventListener)goog.events.BrowserFeature.PASSIVE_EVENTS||(e=g),void 0===e&&(e=!1),a.addEventListener(b.toString(),d,e);else if(a.attachEvent)a.attachEvent(goog.events.getOnString_(b.toString()),d);else if(a.addListener&&a.removeListener)goog.asserts.assert("change"===b,"MediaQueryList only has a change event"),a.addListener(d);else throw Error("addEventListener and attachEvent are unavailable.");
+h=new goog.events.ListenerMap(a));c=h.add(b,c,d,g,f);if(c.proxy)return c;d=goog.events.getProxy();c.proxy=d;d.src=a;d.listener=c;if(a.addEventListener)goog.events.BrowserFeature.PASSIVE_EVENTS||(e=g),e===void 0&&(e=!1),a.addEventListener(b.toString(),d,e);else if(a.attachEvent)a.attachEvent(goog.events.getOnString_(b.toString()),d);else if(a.addListener&&a.removeListener)goog.asserts.assert(b==="change","MediaQueryList only has a change event"),a.addListener(d);else throw Error("addEventListener and attachEvent are unavailable.");
 goog.events.listenerCountEstimate_++;return c};goog.events.getProxy=function(){var a=goog.events.handleBrowserEvent_,b=goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT?function(c){return a.call(b.src,b.listener,c)}:function(c){c=a.call(b.src,b.listener,c);if(!c)return c};return b};
 goog.events.listenOnce=function(a,b,c,d,e){if(Array.isArray(b)){for(var f=0;f<b.length;f++)goog.events.listenOnce(a,b[f],c,d,e);return null}c=goog.events.wrapListener(c);return goog.events.Listenable.isImplementedBy(a)?(d=goog.isObject(d)?!!d.capture:!!d,a.listenOnce(b,c,d,e)):goog.events.listen_(a,b,c,!0,d,e)};goog.events.listenWithWrapper=function(a,b,c,d,e){b.listen(a,c,d,e)};
 goog.events.unlisten=function(a,b,c,d,e){if(Array.isArray(b)){for(var f=0;f<b.length;f++)goog.events.unlisten(a,b[f],c,d,e);return null}d=goog.isObject(d)?!!d.capture:!!d;c=goog.events.wrapListener(c);if(goog.events.Listenable.isImplementedBy(a))return a.unlisten(b,c,d,e);if(!a)return!1;if(a=goog.events.getListenerMap_(a))if(b=a.getListener(b,c,d,e))return goog.events.unlistenByKey(b);return!1};
-goog.events.unlistenByKey=function(a){if("number"===typeof a||!a||a.removed)return!1;var b=a.src;if(goog.events.Listenable.isImplementedBy(b))return b.unlistenByKey(a);var c=a.type,d=a.proxy;b.removeEventListener?b.removeEventListener(c,d,a.capture):b.detachEvent?b.detachEvent(goog.events.getOnString_(c),d):b.addListener&&b.removeListener&&b.removeListener(d);goog.events.listenerCountEstimate_--;(c=goog.events.getListenerMap_(b))?(c.removeByKey(a),0==c.getTypeCount()&&(c.src=null,b[goog.events.LISTENER_MAP_PROP_]=
+goog.events.unlistenByKey=function(a){if(typeof a==="number"||!a||a.removed)return!1;var b=a.src;if(goog.events.Listenable.isImplementedBy(b))return b.unlistenByKey(a);var c=a.type,d=a.proxy;b.removeEventListener?b.removeEventListener(c,d,a.capture):b.detachEvent?b.detachEvent(goog.events.getOnString_(c),d):b.addListener&&b.removeListener&&b.removeListener(d);goog.events.listenerCountEstimate_--;(c=goog.events.getListenerMap_(b))?(c.removeByKey(a),c.getTypeCount()==0&&(c.src=null,b[goog.events.LISTENER_MAP_PROP_]=
 null)):a.markAsRemoved();return!0};goog.events.unlistenWithWrapper=function(a,b,c,d,e){b.unlisten(a,c,d,e)};goog.events.removeAll=function(a,b){if(!a)return 0;if(goog.events.Listenable.isImplementedBy(a))return a.removeAllListeners(b);a=goog.events.getListenerMap_(a);if(!a)return 0;var c=0;b=b&&b.toString();for(var d in a.listeners)if(!b||d==b)for(var e=a.listeners[d].concat(),f=0;f<e.length;++f)goog.events.unlistenByKey(e[f])&&++c;return c};
 goog.events.getListeners=function(a,b,c){return goog.events.Listenable.isImplementedBy(a)?a.getListeners(b,c):a?(a=goog.events.getListenerMap_(a))?a.getListeners(b,c):[]:[]};goog.events.getListener=function(a,b,c,d,e){c=goog.events.wrapListener(c);d=!!d;return goog.events.Listenable.isImplementedBy(a)?a.getListener(b,c,d,e):a?(a=goog.events.getListenerMap_(a))?a.getListener(b,c,d,e):null:null};
 goog.events.hasListener=function(a,b,c){if(goog.events.Listenable.isImplementedBy(a))return a.hasListener(b,c);a=goog.events.getListenerMap_(a);return!!a&&a.hasListener(b,c)};goog.events.expose=function(a){var b=[],c;for(c in a)a[c]&&a[c].id?b.push(c+" = "+a[c]+" ("+a[c].id+")"):b.push(c+" = "+a[c]);return b.join("\n")};goog.events.getOnString_=function(a){return a in goog.events.onStringMap_?goog.events.onStringMap_[a]:goog.events.onStringMap_[a]=goog.events.onString_+a};
-goog.events.fireListeners=function(a,b,c,d){return goog.events.Listenable.isImplementedBy(a)?a.fireListeners(b,c,d):goog.events.fireListeners_(a,b,c,d)};goog.events.fireListeners_=function(a,b,c,d){var e=!0;if(a=goog.events.getListenerMap_(a))if(b=a.listeners[b.toString()])for(b=b.concat(),a=0;a<b.length;a++){var f=b[a];f&&f.capture==c&&!f.removed&&(f=goog.events.fireListener(f,d),e=e&&!1!==f)}return e};
+goog.events.fireListeners=function(a,b,c,d){return goog.events.Listenable.isImplementedBy(a)?a.fireListeners(b,c,d):goog.events.fireListeners_(a,b,c,d)};goog.events.fireListeners_=function(a,b,c,d){var e=!0;if(a=goog.events.getListenerMap_(a))if(b=a.listeners[b.toString()])for(b=b.concat(),a=0;a<b.length;a++){var f=b[a];f&&f.capture==c&&!f.removed&&(f=goog.events.fireListener(f,d),e=e&&f!==!1)}return e};
 goog.events.fireListener=function(a,b){var c=a.listener,d=a.handler||a.src;a.callOnce&&goog.events.unlistenByKey(a);return c.call(d,b)};goog.events.getTotalListenerCount=function(){return goog.events.listenerCountEstimate_};goog.events.dispatchEvent=function(a,b){goog.asserts.assert(goog.events.Listenable.isImplementedBy(a),"Can not use goog.events.dispatchEvent with non-goog.events.Listenable instance.");return a.dispatchEvent(b)};
 goog.events.protectBrowserEventEntryPoint=function(a){goog.events.handleBrowserEvent_=a.protectEntryPoint(goog.events.handleBrowserEvent_)};
-goog.events.handleBrowserEvent_=function(a,b){if(a.removed)return!0;if(!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT){var c=b||goog.getObjectByName("window.event");b=new goog.events.BrowserEvent(c,this);var d=!0;if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.ON){if(!goog.events.isMarkedIeEvent_(c)){goog.events.markIeEvent_(c);c=[];for(var e=b.currentTarget;e;e=e.parentNode)c.push(e);a=a.type;for(e=c.length-1;!b.hasPropagationStopped()&&0<=e;e--){b.currentTarget=c[e];
-var f=goog.events.fireListeners_(c[e],a,!0,b);d=d&&f}for(e=0;!b.hasPropagationStopped()&&e<c.length;e++)b.currentTarget=c[e],f=goog.events.fireListeners_(c[e],a,!1,b),d=d&&f}}else d=goog.events.fireListener(a,b);return d}return goog.events.fireListener(a,new goog.events.BrowserEvent(b,this))};goog.events.markIeEvent_=function(a){var b=!1;if(0==a.keyCode)try{a.keyCode=-1;return}catch(c){b=!0}if(b||void 0==a.returnValue)a.returnValue=!0};
-goog.events.isMarkedIeEvent_=function(a){return 0>a.keyCode||void 0!=a.returnValue};goog.events.uniqueIdCounter_=0;goog.events.getUniqueId=function(a){return a+"_"+goog.events.uniqueIdCounter_++};goog.events.getListenerMap_=function(a){a=a[goog.events.LISTENER_MAP_PROP_];return a instanceof goog.events.ListenerMap?a:null};goog.events.LISTENER_WRAPPER_PROP_="__closure_events_fn_"+(1E9*Math.random()>>>0);
+goog.events.handleBrowserEvent_=function(a,b){if(a.removed)return!0;if(!goog.events.BrowserFeature.HAS_W3C_EVENT_SUPPORT){var c=b||goog.getObjectByName("window.event");b=new goog.events.BrowserEvent(c,this);var d=!0;if(goog.events.CAPTURE_SIMULATION_MODE==goog.events.CaptureSimulationMode.ON){if(!goog.events.isMarkedIeEvent_(c)){goog.events.markIeEvent_(c);c=[];for(var e=b.currentTarget;e;e=e.parentNode)c.push(e);a=a.type;for(e=c.length-1;!b.hasPropagationStopped()&&e>=0;e--){b.currentTarget=c[e];
+var f=goog.events.fireListeners_(c[e],a,!0,b);d=d&&f}for(e=0;!b.hasPropagationStopped()&&e<c.length;e++)b.currentTarget=c[e],f=goog.events.fireListeners_(c[e],a,!1,b),d=d&&f}}else d=goog.events.fireListener(a,b);return d}return goog.events.fireListener(a,new goog.events.BrowserEvent(b,this))};goog.events.markIeEvent_=function(a){var b=!1;if(a.keyCode==0)try{a.keyCode=-1;return}catch(c){b=!0}if(b||a.returnValue==void 0)a.returnValue=!0};
+goog.events.isMarkedIeEvent_=function(a){return a.keyCode<0||a.returnValue!=void 0};goog.events.uniqueIdCounter_=0;goog.events.getUniqueId=function(a){return a+"_"+goog.events.uniqueIdCounter_++};goog.events.getListenerMap_=function(a){a=a[goog.events.LISTENER_MAP_PROP_];return a instanceof goog.events.ListenerMap?a:null};goog.events.LISTENER_WRAPPER_PROP_="__closure_events_fn_"+(Math.random()*1E9>>>0);
 goog.events.wrapListener=function(a){goog.asserts.assert(a,"Listener can not be null.");if(goog.isFunction(a))return a;goog.asserts.assert(a.handleEvent,"An object listener must have handleEvent method.");a[goog.events.LISTENER_WRAPPER_PROP_]||(a[goog.events.LISTENER_WRAPPER_PROP_]=function(b){return a.handleEvent(b)});return a[goog.events.LISTENER_WRAPPER_PROP_]};goog.debug.entryPointRegistry.register(function(a){goog.events.handleBrowserEvent_=a(goog.events.handleBrowserEvent_)});goog.events.EventTarget=function(){goog.Disposable.call(this);this.eventTargetListeners_=new goog.events.ListenerMap(this);this.actualEventTarget_=this;this.parentEventTarget_=null};goog.inherits(goog.events.EventTarget,goog.Disposable);goog.events.Listenable.addImplementation(goog.events.EventTarget);goog.events.EventTarget.MAX_ANCESTORS_=1E3;goog.events.EventTarget.prototype.getParentEventTarget=function(){return this.parentEventTarget_};
 goog.events.EventTarget.prototype.setParentEventTarget=function(a){this.parentEventTarget_=a};goog.events.EventTarget.prototype.addEventListener=function(a,b,c,d){goog.events.listen(this,a,b,c,d)};goog.events.EventTarget.prototype.removeEventListener=function(a,b,c,d){goog.events.unlisten(this,a,b,c,d)};
 goog.events.EventTarget.prototype.dispatchEvent=function(a){this.assertInitialized_();var b=this.getParentEventTarget();if(b){var c=[];for(var d=1;b;b=b.getParentEventTarget())c.push(b),goog.asserts.assert(++d<goog.events.EventTarget.MAX_ANCESTORS_,"infinite loop")}return goog.events.EventTarget.dispatchEventInternal_(this.actualEventTarget_,a,c)};
 goog.events.EventTarget.prototype.disposeInternal=function(){goog.events.EventTarget.superClass_.disposeInternal.call(this);this.removeAllListeners();this.parentEventTarget_=null};goog.events.EventTarget.prototype.listen=function(a,b,c,d){this.assertInitialized_();return this.eventTargetListeners_.add(String(a),b,!1,c,d)};goog.events.EventTarget.prototype.listenOnce=function(a,b,c,d){return this.eventTargetListeners_.add(String(a),b,!0,c,d)};
 goog.events.EventTarget.prototype.unlisten=function(a,b,c,d){return this.eventTargetListeners_.remove(String(a),b,c,d)};goog.events.EventTarget.prototype.unlistenByKey=function(a){return this.eventTargetListeners_.removeByKey(a)};goog.events.EventTarget.prototype.removeAllListeners=function(a){return this.eventTargetListeners_?this.eventTargetListeners_.removeAll(a):0};
-goog.events.EventTarget.prototype.fireListeners=function(a,b,c){a=this.eventTargetListeners_.listeners[String(a)];if(!a)return!0;a=a.concat();for(var d=!0,e=0;e<a.length;++e){var f=a[e];if(f&&!f.removed&&f.capture==b){var g=f.listener,h=f.handler||f.src;f.callOnce&&this.unlistenByKey(f);d=!1!==g.call(h,c)&&d}}return d&&!c.defaultPrevented};goog.events.EventTarget.prototype.getListeners=function(a,b){return this.eventTargetListeners_.getListeners(String(a),b)};
-goog.events.EventTarget.prototype.getListener=function(a,b,c,d){return this.eventTargetListeners_.getListener(String(a),b,c,d)};goog.events.EventTarget.prototype.hasListener=function(a,b){return this.eventTargetListeners_.hasListener(void 0!==a?String(a):void 0,b)};goog.events.EventTarget.prototype.setTargetForTesting=function(a){this.actualEventTarget_=a};goog.events.EventTarget.prototype.assertInitialized_=function(){goog.asserts.assert(this.eventTargetListeners_,"Event target is not initialized. Did you call the superclass (goog.events.EventTarget) constructor?")};
-goog.events.EventTarget.dispatchEventInternal_=function(a,b,c){var d=b.type||b;if("string"===typeof b)b=new goog.events.Event(b,a);else if(b instanceof goog.events.Event)b.target=b.target||a;else{var e=b;b=new goog.events.Event(d,a);goog.object.extend(b,e)}e=!0;if(c)for(var f=c.length-1;!b.hasPropagationStopped()&&0<=f;f--){var g=b.currentTarget=c[f];e=g.fireListeners(d,!0,b)&&e}b.hasPropagationStopped()||(g=b.currentTarget=a,e=g.fireListeners(d,!0,b)&&e,b.hasPropagationStopped()||(e=g.fireListeners(d,
+goog.events.EventTarget.prototype.fireListeners=function(a,b,c){a=this.eventTargetListeners_.listeners[String(a)];if(!a)return!0;a=a.concat();for(var d=!0,e=0;e<a.length;++e){var f=a[e];if(f&&!f.removed&&f.capture==b){var g=f.listener,h=f.handler||f.src;f.callOnce&&this.unlistenByKey(f);d=g.call(h,c)!==!1&&d}}return d&&!c.defaultPrevented};goog.events.EventTarget.prototype.getListeners=function(a,b){return this.eventTargetListeners_.getListeners(String(a),b)};
+goog.events.EventTarget.prototype.getListener=function(a,b,c,d){return this.eventTargetListeners_.getListener(String(a),b,c,d)};goog.events.EventTarget.prototype.hasListener=function(a,b){return this.eventTargetListeners_.hasListener(a!==void 0?String(a):void 0,b)};goog.events.EventTarget.prototype.setTargetForTesting=function(a){this.actualEventTarget_=a};goog.events.EventTarget.prototype.assertInitialized_=function(){goog.asserts.assert(this.eventTargetListeners_,"Event target is not initialized. Did you call the superclass (goog.events.EventTarget) constructor?")};
+goog.events.EventTarget.dispatchEventInternal_=function(a,b,c){var d=b.type||b;if(typeof b==="string")b=new goog.events.Event(b,a);else if(b instanceof goog.events.Event)b.target=b.target||a;else{var e=b;b=new goog.events.Event(d,a);goog.object.extend(b,e)}e=!0;if(c)for(var f=c.length-1;!b.hasPropagationStopped()&&f>=0;f--){var g=b.currentTarget=c[f];e=g.fireListeners(d,!0,b)&&e}b.hasPropagationStopped()||(g=b.currentTarget=a,e=g.fireListeners(d,!0,b)&&e,b.hasPropagationStopped()||(e=g.fireListeners(d,
 !1,b)&&e));if(c)for(f=0;!b.hasPropagationStopped()&&f<c.length;f++)g=b.currentTarget=c[f],e=g.fireListeners(d,!1,b)&&e;return e};goog.Timer=function(a,b){goog.events.EventTarget.call(this);this.interval_=a||1;this.timerObject_=b||goog.Timer.defaultTimerObject;this.boundTick_=goog.bind(this.tick_,this);this.last_=goog.now()};goog.inherits(goog.Timer,goog.events.EventTarget);goog.Timer.MAX_TIMEOUT_=2147483647;goog.Timer.INVALID_TIMEOUT_ID_=-1;goog.Timer.prototype.enabled=!1;goog.Timer.defaultTimerObject=goog.global;goog.Timer.intervalScale=.8;goog.Timer.prototype.timer_=null;goog.Timer.prototype.getInterval=function(){return this.interval_};
-goog.Timer.prototype.setInterval=function(a){this.interval_=a;this.timer_&&this.enabled?(this.stop(),this.start()):this.timer_&&this.stop()};goog.Timer.prototype.tick_=function(){if(this.enabled){var a=goog.now()-this.last_;0<a&&a<this.interval_*goog.Timer.intervalScale?this.timer_=this.timerObject_.setTimeout(this.boundTick_,this.interval_-a):(this.timer_&&(this.timerObject_.clearTimeout(this.timer_),this.timer_=null),this.dispatchTick(),this.enabled&&(this.stop(),this.start()))}};
+goog.Timer.prototype.setInterval=function(a){this.interval_=a;this.timer_&&this.enabled?(this.stop(),this.start()):this.timer_&&this.stop()};goog.Timer.prototype.tick_=function(){if(this.enabled){var a=goog.now()-this.last_;a>0&&a<this.interval_*goog.Timer.intervalScale?this.timer_=this.timerObject_.setTimeout(this.boundTick_,this.interval_-a):(this.timer_&&(this.timerObject_.clearTimeout(this.timer_),this.timer_=null),this.dispatchTick(),this.enabled&&(this.stop(),this.start()))}};
 goog.Timer.prototype.dispatchTick=function(){this.dispatchEvent(goog.Timer.TICK)};goog.Timer.prototype.start=function(){this.enabled=!0;this.timer_||(this.timer_=this.timerObject_.setTimeout(this.boundTick_,this.interval_),this.last_=goog.now())};goog.Timer.prototype.stop=function(){this.enabled=!1;this.timer_&&(this.timerObject_.clearTimeout(this.timer_),this.timer_=null)};goog.Timer.prototype.disposeInternal=function(){goog.Timer.superClass_.disposeInternal.call(this);this.stop();delete this.timerObject_};
-goog.Timer.TICK="tick";goog.Timer.callOnce=function(a,b,c){if(goog.isFunction(a))c&&(a=goog.bind(a,c));else if(a&&"function"==typeof a.handleEvent)a=goog.bind(a.handleEvent,a);else throw Error("Invalid listener argument");return Number(b)>goog.Timer.MAX_TIMEOUT_?goog.Timer.INVALID_TIMEOUT_ID_:goog.Timer.defaultTimerObject.setTimeout(a,b||0)};goog.Timer.clear=function(a){goog.Timer.defaultTimerObject.clearTimeout(a)};
+goog.Timer.TICK="tick";goog.Timer.callOnce=function(a,b,c){if(goog.isFunction(a))c&&(a=goog.bind(a,c));else if(a&&typeof a.handleEvent=="function")a=goog.bind(a.handleEvent,a);else throw Error("Invalid listener argument");return Number(b)>goog.Timer.MAX_TIMEOUT_?goog.Timer.INVALID_TIMEOUT_ID_:goog.Timer.defaultTimerObject.setTimeout(a,b||0)};goog.Timer.clear=function(a){goog.Timer.defaultTimerObject.clearTimeout(a)};
 goog.Timer.promise=function(a,b){var c=null;return(new goog.Promise(function(d,e){c=goog.Timer.callOnce(function(){d(b)},a);c==goog.Timer.INVALID_TIMEOUT_ID_&&e(Error("Failed to schedule timer."))})).thenCatch(function(d){goog.Timer.clear(c);throw d;})};Blockly.Trashcan=function(a){this.workspace_=a};Blockly.Trashcan.prototype.WIDTH_=48;Blockly.Trashcan.prototype.BODY_HEIGHT_=30;Blockly.Trashcan.prototype.LID_HEIGHT_=18;Blockly.Trashcan.prototype.MARGIN_BOTTOM_=12;Blockly.Trashcan.prototype.MARGIN_SIDE_=12;Blockly.Trashcan.prototype.MARGIN_HOTSPOT_=25;Blockly.Trashcan.prototype.SPRITE_LEFT_=0;Blockly.Trashcan.prototype.SPRITE_TOP_=48;Blockly.Trashcan.prototype.isOpen=!1;Blockly.Trashcan.prototype.svgGroup_=null;
 Blockly.Trashcan.prototype.svgBody_=null;Blockly.Trashcan.prototype.svgLid_=null;Blockly.Trashcan.prototype.lidTask_=0;Blockly.Trashcan.prototype.lidOpen_=0;Blockly.Trashcan.prototype.left_=0;Blockly.Trashcan.prototype.top_=0;
 Blockly.Trashcan.prototype.createDom=function(){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyButtons",id:"blocklyTrashcan"},null);Blockly.createSvgElement("rect",{"class":"blocklyButtonBack",x:"0",y:"0",rx:"2",ry:"2",width:"48",height:"48"},this.svgGroup_);this.svgBody_=Blockly.createSvgElement("path",{"class":"blocklyButtonPath"},this.svgGroup_);this.svgBody_.setAttribute("d","M9,15l30,0l0,30l-30,0l0,-30zm5,4l3,0l0,22l-3,0l0,-22zm8,0l3,0l0,22l-3,0l0,-22zl0,0zm8,0l4,0l0,22l-4,0l0,-22z");
@@ -980,7 +953,7 @@ Blockly.Trashcan.prototype.init=function(a){this.bottom_=this.MARGIN_BOTTOM_+a;t
 Blockly.Trashcan.prototype.position=function(){var a=this.workspace_.getMetrics();a&&(this.workspace_.RTL?(this.left_=this.MARGIN_SIDE_,a.toolboxPosition==Blockly.TOOLBOX_AT_LEFT&&(this.left_+=a.flyoutWidth,this.workspace_.toolbox_&&(this.left_+=a.absoluteLeft))):(this.left_=a.viewWidth+a.absoluteLeft-this.WIDTH_-this.MARGIN_SIDE_,a.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT&&(this.left_-=a.flyoutWidth)),this.top_=a.viewHeight+a.absoluteTop-(this.BODY_HEIGHT_+this.LID_HEIGHT_)-this.MARGIN_BOTTOM_,
 a.toolboxPosition==Blockly.TOOLBOX_AT_BOTTOM&&(this.top_-=a.flyoutHeight),this.svgGroup_.setAttribute("transform","translate("+this.left_+","+this.top_+")"))};Blockly.Trashcan.prototype.getClientRect=function(){var a=this.svgGroup_.getBoundingClientRect();return new goog.math.Rect(a.left-4,a.top+this.LID_HEIGHT_/2-this.MARGIN_HOTSPOT_,this.WIDTH_+2*this.MARGIN_HOTSPOT_,this.LID_HEIGHT_+this.BODY_HEIGHT_+2*this.MARGIN_HOTSPOT_)};
 Blockly.Trashcan.prototype.setOpen_=function(a){this.isOpen!=a&&(goog.Timer.clear(this.lidTask_),this.isOpen=a,this.animateLid_())};
-Blockly.Trashcan.prototype.animateLid_=function(){this.lidOpen_+=this.isOpen?.2:-.2;this.lidOpen_=goog.math.clamp(this.lidOpen_,0,1);var a=45*this.lidOpen_;this.svgLid_.setAttribute("transform","rotate("+(this.workspace_.RTL?-a:a)+","+(this.workspace_.RTL?4:this.WIDTH_-4)+","+(this.LID_HEIGHT_-2)+")");a=goog.math.lerp(.25,.75,this.lidOpen_);this.svgGroup_.style.opacity=a;0<this.lidOpen_&&1>this.lidOpen_&&(this.lidTask_=goog.Timer.callOnce(this.animateLid_,20,this))};
+Blockly.Trashcan.prototype.animateLid_=function(){this.lidOpen_+=this.isOpen?.2:-.2;this.lidOpen_=goog.math.clamp(this.lidOpen_,0,1);var a=this.lidOpen_*45;this.svgLid_.setAttribute("transform","rotate("+(this.workspace_.RTL?-a:a)+","+(this.workspace_.RTL?4:this.WIDTH_-4)+","+(this.LID_HEIGHT_-2)+")");a=goog.math.lerp(.25,.75,this.lidOpen_);this.svgGroup_.style.opacity=a;this.lidOpen_>0&&this.lidOpen_<1&&(this.lidTask_=goog.Timer.callOnce(this.animateLid_,20,this))};
 Blockly.Trashcan.prototype.close=function(){this.setOpen_(!1)};Blockly.Trashcan.prototype.click=function(){var a=this.workspace_.startScrollX-this.workspace_.scrollX,b=this.workspace_.startScrollY-this.workspace_.scrollY;Math.sqrt(a*a+b*b)>Blockly.DRAG_RADIUS||console.log("TODO: Inspect trash.")};
 // Copyright 2015 Google Inc.  Apache License 2.0
 Blockly.RobControls=function(a,b){this.workspace_=a;this.zoom_=b};Blockly.RobControls.prototype.WIDTH_=198;Blockly.RobControls.prototype.HEIGHT_=48;Blockly.RobControls.prototype.MARGIN_BOTTOM_=12;Blockly.RobControls.prototype.MARGIN_SIDE_=62;Blockly.RobControls.prototype.PATH_RUNONBRICK_="M15.396 23.433c2.641-2.574 6.604-6.433 6.604-6.433s-3.963-3.859-6.604-6.433 c-.363-.349-.853-.567-1.396-.567-1.104 0-2 .896-2 2v10c0 1.104.896 2 2 2 .543 0 1.033-.218 1.396-.567z";
@@ -997,46 +970,46 @@ Blockly.RobControls.prototype.createDom=function(){var a=this.workspace_,b=this;
 1,0,"MENU_STOP_BRICK");this.stopProgram.setAttribute("id","stopProgram");this.saveProgram=this.createButton_(this.PATH_SAVEPROGRAM_,2,0,"MENU_SAVE");this.saveProgram.setAttribute("id","saveProgram");if(this.zoom_){this.zoomVisible_=!1;var c=this.createButton_(this.PATH_ZOOM_,3,0,"MENU_ZOOM"),d=this.createButton_(this.PATH_ZOOMIN_,3,0,"MENU_ZOOM_IN"),e=this.createButton_(this.PATH_ZOOMRESET_,3,1,"MENU_ZOOM_RESET"),f=this.createButton_(this.PATH_ZOOMOUT_,3,2,"MENU_ZOOM_OUT");d.setAttribute("class",
 "robButtonHidden");f.setAttribute("class","robButtonHidden");e.setAttribute("class","robButtonHidden");Blockly.bindEvent_(e,"mousedown",a,function(g){a.setScale(1);a.scrollCenter();g.stopPropagation();g.preventDefault();b.showZoom(!1)});Blockly.bindEvent_(d,"mousedown",null,function(g){a.zoomCenter(1);g.stopPropagation();g.preventDefault()});Blockly.bindEvent_(f,"mousedown",null,function(g){a.zoomCenter(-1);g.stopPropagation();g.preventDefault()});Blockly.bindEvent_(c,"mousedown",null,function(g){b.showZoom(!0);
 g.stopPropagation()});this.zoominSvg=d;this.zoom=c;this.zoomoutSvg=f;this.zoomresetSvg=e}this.hideStopProgram();return this.svgGroup_};
-Blockly.RobControls.prototype.createButton_=function(a,b,c,d){var e=Blockly.createSvgElement("g",{"class":"robButton",transform:"translate("+50*b+","+-50*c+")"},this.svgGroup_),f=Blockly.createSvgElement("rect",{"class":"blocklyButtonBack",y:"0",rx:"2",ry:"2",width:"48",height:"48"});e.posX=b;e.posY=c;e.tooltip=d;f.tooltip=Blockly.Msg[d];Blockly.Tooltip.bindMouseEvents(f);e.appendChild(f);a=Blockly.createSvgElement("path",{"class":"blocklyButtonPath",d:a,transform:"scale(1.5)","fill-rule":"evenodd",
+Blockly.RobControls.prototype.createButton_=function(a,b,c,d){var e=Blockly.createSvgElement("g",{"class":"robButton",transform:"translate("+b*50+","+c*-50+")"},this.svgGroup_),f=Blockly.createSvgElement("rect",{"class":"blocklyButtonBack",y:"0",rx:"2",ry:"2",width:"48",height:"48"});e.posX=b;e.posY=c;e.tooltip=d;f.tooltip=Blockly.Msg[d];Blockly.Tooltip.bindMouseEvents(f);e.appendChild(f);a=Blockly.createSvgElement("path",{"class":"blocklyButtonPath",d:a,transform:"scale(1.5)","fill-rule":"evenodd",
 "stroke-width":"0px",fill:"#333"});a.tooltip=Blockly.Msg[d];Blockly.Tooltip.bindMouseEvents(a);e.appendChild(a);this.buttons.push(e);return e};Blockly.RobControls.prototype.dispose=function(){this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.workspace_=null};
 Blockly.RobControls.prototype.position=function(){var a=this.workspace_.getMetrics();a&&(this.left_=this.workspace_.RTL?this.MARGIN_SIDE_+Blockly.Scrollbar.scrollbarThickness:a.viewWidth+a.absoluteLeft-this.WIDTH_-this.MARGIN_SIDE_,this.simVisible_&&(this.left_+=159),this.top_=a.viewHeight+a.absoluteTop-this.HEIGHT_-this.MARGIN_BOTTOM_,this.svgGroup_.setAttribute("transform","translate("+this.left_+","+this.top_+")"))};
 Blockly.RobControls.prototype.disable=function(a){this[a].setAttribute("class","robButton disabled")};Blockly.RobControls.prototype.enable=function(a){this[a].setAttribute("class","robButton")};Blockly.RobControls.prototype.switchToStart=function(){this.runOnBrick.setAttribute("class","robButton");this.stopBrick.setAttribute("class","robButtonHidden")};Blockly.RobControls.prototype.switchToStop=function(){this.stopBrick.setAttribute("class","robButton");this.runOnBrick.setAttribute("class","robButtonHidden")};
-Blockly.RobControls.prototype.hideStopProgram=function(){this.stopProgram.setAttribute("visibility","hidden");this.buttons.forEach(function(a){0==a.posX&&a.setAttribute("transform","translate("+50*(a.posX+1)+","+-50*a.posY+")")})};Blockly.RobControls.prototype.showStopProgram=function(){this.stopProgram.setAttribute("visibility","visible");this.buttons.forEach(function(a){0==a.posX&&a.setAttribute("transform","translate("+50*a.posX+","+-50*a.posY+")")})};
-Blockly.RobControls.prototype.refreshTooltips=function(a){for(var b=0;b<this.buttons.length;b++){var c=Blockly.Msg[this.buttons[b].tooltip];0<=c.indexOf("$")&&(c=c.replace("$",a));this.buttons[b].childNodes[0].tooltip=c;this.buttons[b].childNodes[1].tooltip=c}};
+Blockly.RobControls.prototype.hideStopProgram=function(){this.stopProgram.setAttribute("visibility","hidden");this.buttons.forEach(function(a){a.posX==0&&a.setAttribute("transform","translate("+(a.posX+1)*50+","+a.posY*-50+")")})};Blockly.RobControls.prototype.showStopProgram=function(){this.stopProgram.setAttribute("visibility","visible");this.buttons.forEach(function(a){a.posX==0&&a.setAttribute("transform","translate("+a.posX*50+","+a.posY*-50+")")})};
+Blockly.RobControls.prototype.refreshTooltips=function(a){for(var b=0;b<this.buttons.length;b++){var c=Blockly.Msg[this.buttons[b].tooltip];c.indexOf("$")>=0&&(c=c.replace("$",a));this.buttons[b].childNodes[0].tooltip=c;this.buttons[b].childNodes[1].tooltip=c}};
 Blockly.RobControls.prototype.showZoom=function(a){this.zoom_&&this.zoomVisible_!==a&&(a?(this.zoom.setAttribute("class","robButtonHidden"),this.zoominSvg.setAttribute("class","robButton"),this.zoomoutSvg.setAttribute("class","robButton"),this.zoomresetSvg.setAttribute("class","robButton")):(this.zoom.setAttribute("class","robButton"),this.zoominSvg.setAttribute("class","robButtonHidden"),this.zoomoutSvg.setAttribute("class","robButtonHidden"),this.zoomresetSvg.setAttribute("class","robButtonHidden")),
 this.zoomVisible_=a)};Blockly.RobControls.prototype.toogleSim=function(){this.simVisible_?(this.runInSim.setAttribute("class","robButton runInSim"),this.simStop.setAttribute("class","robButtonHidden"),this.simVisible_=!1):(this.runInSim.setAttribute("class","robButtonHidden "),this.simStop.setAttribute("class","robButton simStop"),this.simVisible_=!0)};Blockly.RobControls.prototype.setSimForward=function(a){this.simForwardVisible_!==a&&(this.simForwardVisible_=a)};
 Blockly.RobControls.prototype.setSimStart=function(a){this.simStartVisible_!==a&&(a?(this.runInSim.setAttribute("class","robButton runInSim"),this.simStop.setAttribute("class","robButtonHidden"),this.simStartVisible_=!0):(this.runInSim.setAttribute("class","robButtonHidden"),this.simStop.setAttribute("class","robButton simStop"),this.simStartVisible_=!1))};Blockly.RobControls.prototype.dispose=function(){this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.workspace_=null};Blockly.Xml={};Blockly.Xml.SENSORNUM="SENSORPORT";Blockly.Xml.MOTORPORT="SENSORPORT";Blockly.Xml.DIRECTION="SENSORPORT";Blockly.Xml.ORIENTATION="SENSORPORT";Blockly.Xml.PIN="SENSORPORT";Blockly.Xml.KEY="SENSORPORT";Blockly.Xml.VALUETYPE="MODE";Blockly.Xml.RED="LIGHT";Blockly.Xml.LEVEL="LEVEL";Blockly.Xml.GESTURE="MODE";Blockly.Xml.ARM="SENSORPORT";Blockly.Xml.ARMPAIR="SLOT";
 Blockly.Xml.workspaceToDom=function(a){for(var b=goog.dom.createDom("block_set"),c=a.getTopBlocks(!0),d=0,e;e=c[d];d++){var f=goog.dom.createDom("instance");Blockly.Xml.appendlistToDom(f,e);var g=e.getRelativeToSurfaceXY(),h;e.workspace.RTL&&(h=e.workspace.getWidth());f.setAttribute("x",Math.round(a.RTL?h-g.x:g.x));f.setAttribute("y",Math.round(g.y));b.appendChild(f)}b.setAttribute("robottype",a.device);b.setAttribute("xmlversion",a.version);b.setAttribute("description",a.description);b.setAttribute("tags",
 a.tags);return b};Blockly.Xml.blockToDomWithXY=function(a,b){var c;a.workspace.RTL&&(c=a.workspace.getWidth());b=Blockly.Xml.blockToDom(a,b);var d=a.getRelativeToSurfaceXY();b.setAttribute("x",Math.round(a.workspace.RTL?c-d.x:d.x));b.setAttribute("y",Math.round(d.y));return b};
-Blockly.Xml.blockToDom=function(a,b){function c(p){if(p.name&&p.EDITABLE){var q=p.getValue();q=goog.dom.createDom("field",null,q);q.setAttribute("name",p.name);d.appendChild(q)}}var d=goog.dom.createDom(a.isShadow()?"shadow":"block"),e=goog.dom.createDom("repetitions"),f=!1;b.push(d);d.setAttribute("type",a.type);d.setAttribute("id",a.id);""!=a.getErrorText()&&d.setAttribute("error_attribute",!0);if(a.mutationToDom){var g=a.mutationToDom();g&&(g.hasChildNodes()||g.hasAttributes())&&(d.appendChild(g),
-void 0===g||null==g||-1===a.type.indexOf("Controls_if")&&-1===a.type.indexOf("Controls_wait")&&-1===a.type.indexOf("Procedures_defreturn")||(d.appendChild(e),f=!0))}g=0;for(var h;h=a.inputList[g];g++)for(var k=0,l;l=h.fieldRow[k];k++)a.hide&&a.hide.name===l.name||c(l);a.mutationToDom&&(g=a.mutationToDom())&&void 0!==g&&null!=g&&-1!==a.type.indexOf("Procedures_defreturn")&&(d.appendChild(e),f=!0);if(g=a.getCommentText())g=goog.dom.createDom("comment",null,g),"object"==typeof a.comment&&(g.setAttribute("pinned",
-a.comment.isVisible()),h=a.comment.getBubbleSize(),g.setAttribute("h",h.height),g.setAttribute("w",h.width)),d.appendChild(g);a.data&&(g=goog.dom.createDom("data",null,a.data),d.appendChild(g));a.hide&&(g={getValue:function(){return a.hide.value}},g.name=a.hide.name,g.EDITABLE=!0,a.hide.port||c(g),g=goog.dom.createDom("hide"),g.setAttribute("name",a.hide.name),g.setAttribute("value",a.hide.value),d.appendChild(g));for(g=0;h=a.inputList[g];g++){var m;l=!0;if(h.type!=Blockly.DUMMY_INPUT){var n=h.connection.targetBlock();
-h.type==Blockly.INPUT_VALUE?m=goog.dom.createDom("value"):h.type==Blockly.NEXT_STATEMENT&&(m=goog.dom.createDom("statement"));k=h.connection.getShadowDom();!k||n&&n.isShadow()||m.appendChild(Blockly.Xml.cloneShadow_(k));n&&(Blockly.Xml.appendlistToDom(m,n),l=!1);m.setAttribute("name",h.name);l||(f?e.appendChild(m):d.appendChild(m))}}a.inputsInlineDefault!=a.inputsInline&&d.setAttribute("inline",a.inputsInline);a.isCollapsed()&&d.setAttribute("collapsed",!0);a.disabled&&d.setAttribute("disabled",!0);
-a.inTask?d.setAttribute("intask",!0):d.setAttribute("intask",!1);a.isDeletable()||a.isShadow()||d.setAttribute("deletable",!1);a.isMovable()||a.isShadow()||d.setAttribute("movable",!1);a.isEditable()||d.setAttribute("editable",!1);(e=a.getNextBlock())&&Blockly.Xml.blockToDom(e,b);k=a.nextConnection&&a.nextConnection.getShadowDom();!k||e&&e.isShadow()||m.appendChild(Blockly.Xml.cloneShadow_(k));return d};Blockly.Xml.appendlistToDom=function(a,b){var c=[];Blockly.Xml.blockToDom(b,c);for(b=0;b<c.length;b++)a.appendChild(c[b])};
-Blockly.Xml.cloneShadow_=function(a){for(var b=a=a.cloneNode(!0),c;b;)if(b.firstChild)b=b.firstChild;else{for(;b&&!b.nextSibling;)c=b,b=b.parentNode,3==c.nodeType&&""==c.data.trim()&&b.firstChild!=c&&goog.dom.removeNode(c);b&&(c=b,b=b.nextSibling,3==c.nodeType&&""==c.data.trim()&&goog.dom.removeNode(c))}return a};Blockly.Xml.domToText=function(a){a=(new XMLSerializer).serializeToString(a);return a=a.replace("http://www.w3.org/1999/xhtml","http://de.fhg.iais.roberta.blockly")};
-Blockly.Xml.domToPrettyText=function(a){a=Blockly.Xml.domToText(a).split("<");for(var b="",c=1;c<a.length;c++){var d=a[c];"/"==d[0]&&(b=b.substring(2));a[c]=b+"<"+d;"/"!=d[0]&&"/>"!=d.slice(-2)&&(b+="  ")}a=a.join("\n");a=a.replace(/(<(\w+)\b[^>]*>[^\n]*)\n *<\/\2>/g,"$1</$2>");a=a.replace("http://www.w3.org/1999/xhtml","http://de.fhg.iais.roberta.blockly");return a.replace(/^\n/,"")};
-Blockly.Xml.textToDom=function(a){a=(new DOMParser).parseFromString(a,"text/xml");if(!a||!a.firstChild||"block_set"!=a.firstChild.nodeName.toLowerCase()&&"toolbox_set"!=a.firstChild.nodeName.toLowerCase()||a.firstChild!==a.lastChild)throw"Blockly.Xml.textToDom did not obtain a valid XML tree.";return a.firstChild};
+Blockly.Xml.blockToDom=function(a,b){function c(n){if(n.name&&n.EDITABLE){var r=n.getValue();r=goog.dom.createDom("field",null,r);r.setAttribute("name",n.name);d.appendChild(r)}}var d=goog.dom.createDom(a.isShadow()?"shadow":"block"),e=goog.dom.createDom("repetitions"),f=!1;b.push(d);d.setAttribute("type",a.type);d.setAttribute("id",a.id);a.getErrorText()!=""&&d.setAttribute("error_attribute",!0);if(a.mutationToDom){var g=a.mutationToDom();g&&(g.hasChildNodes()||g.hasAttributes())&&(d.appendChild(g),
+g===void 0||g==null||a.type.indexOf("Controls_if")===-1&&a.type.indexOf("Controls_wait")===-1&&a.type.indexOf("Procedures_defreturn")===-1||(d.appendChild(e),f=!0))}g=0;for(var h;h=a.inputList[g];g++)for(var k=0,l;l=h.fieldRow[k];k++)a.hide&&a.hide.name===l.name||c(l);a.mutationToDom&&(g=a.mutationToDom())&&g!==void 0&&g!=null&&a.type.indexOf("Procedures_defreturn")!==-1&&(d.appendChild(e),f=!0);if(g=a.getCommentText())g=goog.dom.createDom("comment",null,g),typeof a.comment=="object"&&(g.setAttribute("pinned",
+a.comment.isVisible()),h=a.comment.getBubbleSize(),g.setAttribute("h",h.height),g.setAttribute("w",h.width)),d.appendChild(g);a.data&&(g=goog.dom.createDom("data",null,a.data),d.appendChild(g));a.hide&&(g={getValue:function(){return a.hide.value}},g.name=a.hide.name,g.EDITABLE=!0,a.hide.port||c(g),g=goog.dom.createDom("hide"),g.setAttribute("name",a.hide.name),g.setAttribute("value",a.hide.value),d.appendChild(g));for(g=0;h=a.inputList[g];g++){var p;l=!0;if(h.type!=Blockly.DUMMY_INPUT){var m=h.connection.targetBlock();
+h.type==Blockly.INPUT_VALUE?p=goog.dom.createDom("value"):h.type==Blockly.NEXT_STATEMENT&&(p=goog.dom.createDom("statement"));k=h.connection.getShadowDom();!k||m&&m.isShadow()||p.appendChild(Blockly.Xml.cloneShadow_(k));m&&(Blockly.Xml.appendlistToDom(p,m),l=!1);p.setAttribute("name",h.name);l||(f?e.appendChild(p):d.appendChild(p))}}a.inputsInlineDefault!=a.inputsInline&&d.setAttribute("inline",a.inputsInline);a.isCollapsed()&&d.setAttribute("collapsed",!0);a.disabled&&d.setAttribute("disabled",!0);
+a.inTask?d.setAttribute("intask",!0):d.setAttribute("intask",!1);a.isDeletable()||a.isShadow()||d.setAttribute("deletable",!1);a.isMovable()||a.isShadow()||d.setAttribute("movable",!1);a.isEditable()||d.setAttribute("editable",!1);(e=a.getNextBlock())&&Blockly.Xml.blockToDom(e,b);k=a.nextConnection&&a.nextConnection.getShadowDom();!k||e&&e.isShadow()||p.appendChild(Blockly.Xml.cloneShadow_(k));return d};Blockly.Xml.appendlistToDom=function(a,b){var c=[];Blockly.Xml.blockToDom(b,c);for(b=0;b<c.length;b++)a.appendChild(c[b])};
+Blockly.Xml.cloneShadow_=function(a){for(var b=a=a.cloneNode(!0),c;b;)if(b.firstChild)b=b.firstChild;else{for(;b&&!b.nextSibling;)c=b,b=b.parentNode,c.nodeType==3&&c.data.trim()==""&&b.firstChild!=c&&goog.dom.removeNode(c);b&&(c=b,b=b.nextSibling,c.nodeType==3&&c.data.trim()==""&&goog.dom.removeNode(c))}return a};Blockly.Xml.domToText=function(a){a=(new XMLSerializer).serializeToString(a);return a=a.replace("http://www.w3.org/1999/xhtml","http://de.fhg.iais.roberta.blockly")};
+Blockly.Xml.domToPrettyText=function(a){a=Blockly.Xml.domToText(a).split("<");for(var b="",c=1;c<a.length;c++){var d=a[c];d[0]=="/"&&(b=b.substring(2));a[c]=b+"<"+d;d[0]!="/"&&d.slice(-2)!="/>"&&(b+="  ")}a=a.join("\n");a=a.replace(/(<(\w+)\b[^>]*>[^\n]*)\n *<\/\2>/g,"$1</$2>");a=a.replace("http://www.w3.org/1999/xhtml","http://de.fhg.iais.roberta.blockly");return a.replace(/^\n/,"")};
+Blockly.Xml.textToDom=function(a){a=(new DOMParser).parseFromString(a,"text/xml");if(!a||!a.firstChild||a.firstChild.nodeName.toLowerCase()!="block_set"&&a.firstChild.nodeName.toLowerCase()!="toolbox_set"||a.firstChild!==a.lastChild)throw"Blockly.Xml.textToDom did not obtain a valid XML tree.";return a.firstChild};
 Blockly.Xml.domToWorkspace=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToWorkspace, swap the arguments.")}c=[];var d=[],e;b.RTL&&(e=b.getWidth());Blockly.Field.startCache();var f=a.childNodes.length,g=Blockly.Events.getGroup();g||Blockly.Events.setGroup(!0);a.getAttribute("description")?b.description=a.getAttribute("description"):b.description="";a.getAttribute("tags")?b.tags=a.getAttribute("tags"):b.tags="";for(var h=0;h<f;h++){var k=
-a.childNodes[h];if("instance"==k.nodeName.toLowerCase()){var l=[],m=parseInt(k.getAttribute("x"),10),n=parseInt(k.getAttribute("y"),10);d.push({x:m,y:n});if(k.childNodes)for(m=0;m<k.childNodes.length;m++)n=k.childNodes[m].nodeName.toLowerCase(),"block"!=n&&"shadow"!=n||l.push(k.childNodes[m]);c.push(l)}}for(h=0;h<c.length;h++)if(-1!==c[h][0].getAttribute("type").indexOf("Controls_start")){c[h]=c.splice(0,1,c[h])[0];d[h]=d.splice(0,1,d[h])[0];break}for(h=0;h<c.length;h++)a=Blockly.Xml.domToBlock(c[h],
+a.childNodes[h];if(k.nodeName.toLowerCase()=="instance"){var l=[],p=parseInt(k.getAttribute("x"),10),m=parseInt(k.getAttribute("y"),10);d.push({x:p,y:m});if(k.childNodes)for(p=0;p<k.childNodes.length;p++)m=k.childNodes[p].nodeName.toLowerCase(),m!="block"&&m!="shadow"||l.push(k.childNodes[p]);c.push(l)}}for(h=0;h<c.length;h++)if(c[h][0].getAttribute("type").indexOf("Controls_start")!==-1){c[h]=c.splice(0,1,c[h])[0];d[h]=d.splice(0,1,d[h])[0];break}for(h=0;h<c.length;h++)a=Blockly.Xml.domToBlock(c[h],
 b),isNaN(d[h].x)||isNaN(d[h].y)||a.moveBy(Blockly.RTL?e-d[h].x:d[h].x,d[h].y);g||Blockly.Events.setGroup(!1);Blockly.Field.stopCache()};
-Blockly.Xml.domToBlock=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToBlock, swap the arguments.")}Blockly.Events.disable();var d=Blockly.Xml.domToBlockHeadless_(a,b);if(b.rendered){d.setConnectionsHidden(!0);a=d.getDescendants();for(c=a.length-1;0<=c;c--)a[c].initSvg();for(c=a.length-1;0<=c;c--)a[c].render(!1);setTimeout(function(){d.workspace&&d.setConnectionsHidden(!1)},1);d.updateDisabled();Blockly.asyncSvgResize(b)}Blockly.Events.enable();
+Blockly.Xml.domToBlock=function(a,b){if(a instanceof Blockly.Workspace){var c=a;a=b;b=c;console.warn("Deprecated call to Blockly.Xml.domToBlock, swap the arguments.")}Blockly.Events.disable();var d=Blockly.Xml.domToBlockHeadless_(a,b);if(b.rendered){d.setConnectionsHidden(!0);a=d.getDescendants();for(c=a.length-1;c>=0;c--)a[c].initSvg();for(c=a.length-1;c>=0;c--)a[c].render(!1);setTimeout(function(){d.workspace&&d.setConnectionsHidden(!1)},1);d.updateDisabled();Blockly.asyncSvgResize(b)}Blockly.Events.enable();
 Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Create(d));return d};
-Blockly.Xml.domToBlockHeadless_=function(a,b){var c=a.constructor===Array?a[0]:a;var d=c.getAttribute("type");if(!d)throw"Block type unspecified: \n"+c.outerHTML;var e=c.getAttribute("id");d=b.newBlock(d,e);e=0;for(var f;f=c.childNodes[e];e++)if(3!=f.nodeType)if("repetitions"!=f.nodeName.toLowerCase())Blockly.Xml.childToBlock(b,d,f);else for(var g=0,h;h=f.childNodes[g];g++)3!=h.nodeType&&Blockly.Xml.childToBlock(b,d,h);(e=c.getAttribute("inline"))&&d.setInputsInline("true"==e);(e=c.getAttribute("disabled"))&&
-d.setDisabled("true"==e);(e=c.getAttribute("intask"))&&d.setInTask("true"==e);(e=c.getAttribute("deletable"))&&d.setDeletable("true"==e);(e=c.getAttribute("movable"))&&d.setMovable("true"==e);(e=c.getAttribute("editable"))&&d.setEditable("true"==e);(e=c.getAttribute("collapsed"))&&d.setCollapsed("true"==e);"shadow"==c.nodeName.toLowerCase()&&d.setShadow(!0);d.validate&&d.validate();if(a.constructor===Array&&(a=a.slice(1,a.length),0!=a.length)){if(!d.nextConnection)throw"Next statement does not exist.";
+Blockly.Xml.domToBlockHeadless_=function(a,b){var c=a.constructor===Array?a[0]:a;var d=c.getAttribute("type");if(!d)throw"Block type unspecified: \n"+c.outerHTML;var e=c.getAttribute("id");d=b.newBlock(d,e);e=0;for(var f;f=c.childNodes[e];e++)if(f.nodeType!=3)if(f.nodeName.toLowerCase()!="repetitions")Blockly.Xml.childToBlock(b,d,f);else for(var g=0,h;h=f.childNodes[g];g++)h.nodeType!=3&&Blockly.Xml.childToBlock(b,d,h);(e=c.getAttribute("inline"))&&d.setInputsInline(e=="true");(e=c.getAttribute("disabled"))&&
+d.setDisabled(e=="true");(e=c.getAttribute("intask"))&&d.setInTask(e=="true");(e=c.getAttribute("deletable"))&&d.setDeletable(e=="true");(e=c.getAttribute("movable"))&&d.setMovable(e=="true");(e=c.getAttribute("editable"))&&d.setEditable(e=="true");(e=c.getAttribute("collapsed"))&&d.setCollapsed(e=="true");c.nodeName.toLowerCase()=="shadow"&&d.setShadow(!0);d.validate&&d.validate();if(a.constructor===Array&&(a=a.slice(1,a.length),a.length!=0)){if(!d.nextConnection)throw"Next statement does not exist.";
 if(d.nextConnection.targetConnection)throw"Next statement is already connected.";b=Blockly.Xml.domToBlockHeadless_(a,b);if(!b.previousConnection)throw"Next block does not have previous statement.";d.nextConnection.connect(b.previousConnection)}return d};
-Blockly.Xml.childToBlock=function(a,b,c){var d=null,e=null,f=null;f=[];for(var g=0,h;h=c.childNodes[g];g++)1==h.nodeType&&f.push(h);for(g=0;g<f.length;g++)0<f.length&&("block"==f[g].nodeName.toLowerCase()?d=f[g]:"shadow"==f[g].nodeName.toLowerCase()&&(e=f[g]));!d&&e&&(d=e);g=c.getAttribute("name");switch(c.nodeName.toLowerCase()){case "mutation":b.domToMutation&&("TIME"==c.getAttribute("input")?c.setAttribute("input","TIMER_VALUE"):"KEYS_PRESSED"==c.getAttribute("input")?c.setAttribute("input","KEY_PRESSED"):
-"TEMPERATURE"==c.getAttribute("input")?c.setAttribute("input","TEMPERATURE_VALUE"):"MICROPHONE"==c.getAttribute("input")?c.setAttribute("input","SOUND_SOUND"):"LIGHT_LEVEL"==c.getAttribute("input")?"calliope"==a.device?c.setAttribute("input","LIGHT_VALUE"):c.setAttribute("input","INFRARED_AMBIENTLIGHT"):"ORIENTATION"==c.getAttribute("input")?c.setAttribute("input","GYRO_ANGLE"):"ACCELERATION"==c.getAttribute("input")?c.setAttribute("input","ACCELEROMETER_VALUE"):"SEEK"==c.getAttribute("mode")?c.setAttribute("mode",
-"PRESENCE"):"GESTURE_ACTIVE"==c.getAttribute("input")?c.setAttribute("input","GESTURE_UP"):"RED"==c.getAttribute("mode")?c.setAttribute("mode","LIGHT"):"PIN_PULSE_HIGH"==c.getAttribute("input")?c.setAttribute("input","PIN_PULSEHIGH"):"PIN_PULSE_LOW"==c.getAttribute("input")?c.setAttribute("input","PIN_PULSELOW"):"PULSE_HIGH"==c.getAttribute("mode")?c.setAttribute("mode","PULSEHIGH"):"PULSE_LOW"==c.getAttribute("mode")?c.setAttribute("mode","PULSELOW"):"PIN_TOUCHED"==c.getAttribute("input")&&c.setAttribute("input",
-"PINTOUCH_PRESSED"),b.domToMutation(c),b.initSvg&&b.initSvg());break;case "comment":b.setCommentText(c.textContent);var k=c.getAttribute("pinned");k&&setTimeout(function(){b.comment&&b.comment.setVisible&&b.comment.setVisible("true"==k)},1);a=parseInt(c.getAttribute("w"),10);c=parseInt(c.getAttribute("h"),10);!isNaN(a)&&!isNaN(c)&&b.comment&&b.comment.setVisible&&b.comment.setBubbleSize(a,c);break;case "warning":b.setWarningText(Blockly.Msg[c.textContent]);(k=c.getAttribute("pinned"))&&setTimeout(function(){b.warning&&
-b.warning.setVisible&&b.warning.setVisible("true"==k)},1);a=parseInt(c.getAttribute("w"),10);c=parseInt(c.getAttribute("h"),10);!isNaN(a)&&!isNaN(c)&&b.warning&&b.warning.isVisible()&&b.warning.bubble_.setBubbleSize(a,c);break;case "error":a=c.textContent;a.includes("PROGRAM_ERROR_EXPRBLOCK_TYPECHECK")&&(a=a.replace("PROGRAM_ERROR_EXPRBLOCK_TYPECHECK","").trim());a.includes("PROGRAM_ERROR_EXPRBLOCK_PARSE")&&(a=a.replace("PROGRAM_ERROR_EXPRBLOCK_PARSE","").trim());Blockly.Msg[a]?b.setErrorText(Blockly.Msg[a]):
-b.setErrorText(a);(k=c.getAttribute("pinned"))&&setTimeout(function(){b.error&&b.error.setVisible&&b.error.setVisible("true"==k)},10);a=parseInt(c.getAttribute("w"),10);c=parseInt(c.getAttribute("h"),10);!isNaN(a)&&!isNaN(c)&&b.error&&b.error.isVisible()&&b.error.bubble_.setBubbleSize(a,c);break;case "data":b.data=c.textContent;break;case "hide":b.hide.name=c.getAttribute("name");b.hide.value=c.getAttribute("value");break;case "title":case "field":if("robSensors_colour_getSample"!=b.type&&"robSensors_light_getSample"!=
-b.type||"RED"!=c.textContent)if("robSensors_infrared_getSample"==b.type&&"SEEK"==c.textContent)c.textContent="PRESENCE";else if(!("robSensors_gyro_getSample"==b.type&&"MODE"==g||"robSensors_getSample"==b.type&&"ORIENTATION"==g)||"ROLL"!=c.textContent&&"PITCH"!=c.textContent)"robSensors_getSample"==b.type?"TOUCH"==c.textContent?c.textContent="TOUCH_PRESSED":"TIME"==c.textContent?c.textContent="TIMER_VALUE":"KEYS_PRESSED"==c.textContent?c.textContent="KEY_PRESSED":"TEMPERATURE"==c.textContent?c.textContent=
-"TEMPERATURE_VALUE":"MICROPHONE"==c.textContent?c.textContent="SOUND_SOUND":"LIGHT_LEVEL"==c.textContent?c.textContent="calliope"==a.device?"LIGHT_VALUE":"INFRARED_AMBIENTLIGHT":"ORIENTATION"==c.textContent?c.textContent="GYRO_ANGLE":"ACCELERATION"==c.textContent?c.textContent="ACCELEROMETER_VALUE":"PIN_PULSE_HIGH"==c.textContent?c.textContent="PIN_PULSEHIGH":"PIN_PULSE_LOW"==c.textContent?c.textContent="PIN_PULSELOW":"PIN_TOUCHED"==c.textContent&&(c.textContent="PINTOUCH_PRESSED"):"robControls_start"!=
-b.type||"calliope"!=a.device&&"microbit"!=a.device?"PULSE_HIGH"==c.textContent?c.textContent="PULSEHIGH":"PULSE_LOW"==c.textContent&&(c.textContent="PULSELOW"):"TRUE"==c.textContent&&(c.textContent="");else{var l;"PITCH"==c.textContent?l=goog.dom.createDom("field",null,"X"):"ROLL"==c.textContent&&(l=goog.dom.createDom("field",null,"Y"));l.setAttribute("name","SENSORPORT");c.parentNode.appendChild(l);c.textContent="ANGLE"}else c.textContent="LIGHT";"MOTORPORT"==g&&"robSensors_getSample"!=b.type&&"robSensors_encoder_getSample"!=
-b.type&&"robSensors_encoder_reset"!=b.type?a=b.getField(g):"KEY"==g&&"robSensors_getSample"!=b.type&&"robSensors_key_getSample"!=b.type?a=b.getField(g):"DIRECTION"==g&&"robSensors_getSample"!=b.type&&"robSensors_accelerometer_getSample"!=b.type?a=b.getField(g):"mbedActions_write_to_pin"==b.type?a=b.getField(g):"GESTURE"==g&&"robSensors_getSample"==b.type?(a=b.getField("SENSORTYPE"),d=c.textContent,c.textContent="GESTURE_"+d,b.updateShape_("GESTURE_"+d)):"GESTURE"==g?a=b.getField("MODE"):(a=b.getField(Blockly.Xml[g]||
-g),"SENSORPORT"===g&&("button_a"===c.textContent&&(c.textContent="A"),"button_b"===c.textContent&&(c.textContent="B")));if(a)"robProcedures_defreturn"!=b.type&&"robProcedures_defnoreturn"!=b.type||"NAME"!=g||(a.text_=c.textContent,a.updateTextNode_());else{console.warn("Ignoring non-existent field "+g+" in block "+b.type);break}a.setValue(c.textContent);break;case "value":case "statement":c=b.getInput(g);if(!c){console.warn("Ignoring non-existent input "+g+" in block "+b.type);break}e&&c.connection.setShadowDom(e);
-if(d)if(f=e?Blockly.Xml.domToBlockHeadless_(d,a):Blockly.Xml.domToBlockHeadless_(f,a),f.outputConnection)c.connection.connect(f.outputConnection);else if(f.previousConnection)c.connection.connect(f.previousConnection);else throw"Child block does not have output or previous statement.";break;case "next":e&&b.nextConnection&&b.nextConnection.setShadowDom(e);if(d){if(!b.nextConnection)throw"Next statement does not exist.";if(b.nextConnection.targetConnection)throw"Next statement is already connected.";
-f=Blockly.Xml.domToBlockHeadless_(d,a);if(!f.previousConnection)throw"Next block does not have previous statement.";b.nextConnection.connect(f.previousConnection)}break;case "repetitions":break;default:console.warn("Ignoring unknown tag: "+c.nodeName)}};Blockly.Xml.deleteNext=function(a){for(var b=0,c;c=a.childNodes[b];b++)if("next"==c.nodeName.toLowerCase()){a.removeChild(c);break}};goog.global.Blockly||(goog.global.Blockly={});goog.global.Blockly.Xml||(goog.global.Blockly.Xml={});
+Blockly.Xml.childToBlock=function(a,b,c){var d=null,e=null,f=null;f=[];for(var g=0,h;h=c.childNodes[g];g++)h.nodeType==1&&f.push(h);for(g=0;g<f.length;g++)f.length>0&&(f[g].nodeName.toLowerCase()=="block"?d=f[g]:f[g].nodeName.toLowerCase()=="shadow"&&(e=f[g]));!d&&e&&(d=e);g=c.getAttribute("name");switch(c.nodeName.toLowerCase()){case "mutation":b.domToMutation&&(c.getAttribute("input")=="TIME"?c.setAttribute("input","TIMER_VALUE"):c.getAttribute("input")=="KEYS_PRESSED"?c.setAttribute("input","KEY_PRESSED"):
+c.getAttribute("input")=="TEMPERATURE"?c.setAttribute("input","TEMPERATURE_VALUE"):c.getAttribute("input")=="MICROPHONE"?c.setAttribute("input","SOUND_SOUND"):c.getAttribute("input")=="LIGHT_LEVEL"?a.device=="calliope"?c.setAttribute("input","LIGHT_VALUE"):c.setAttribute("input","INFRARED_AMBIENTLIGHT"):c.getAttribute("input")=="ORIENTATION"?c.setAttribute("input","GYRO_ANGLE"):c.getAttribute("input")=="ACCELERATION"?c.setAttribute("input","ACCELEROMETER_VALUE"):c.getAttribute("mode")=="SEEK"?c.setAttribute("mode",
+"PRESENCE"):c.getAttribute("input")=="GESTURE_ACTIVE"?c.setAttribute("input","GESTURE_UP"):c.getAttribute("mode")=="RED"?c.setAttribute("mode","LIGHT"):c.getAttribute("input")=="PIN_PULSE_HIGH"?c.setAttribute("input","PIN_PULSEHIGH"):c.getAttribute("input")=="PIN_PULSE_LOW"?c.setAttribute("input","PIN_PULSELOW"):c.getAttribute("mode")=="PULSE_HIGH"?c.setAttribute("mode","PULSEHIGH"):c.getAttribute("mode")=="PULSE_LOW"?c.setAttribute("mode","PULSELOW"):c.getAttribute("input")=="PIN_TOUCHED"&&c.setAttribute("input",
+"PINTOUCH_PRESSED"),b.domToMutation(c),b.initSvg&&b.initSvg());break;case "comment":b.setCommentText(c.textContent);var k=c.getAttribute("pinned");k&&setTimeout(function(){b.comment&&b.comment.setVisible&&b.comment.setVisible(k=="true")},1);a=parseInt(c.getAttribute("w"),10);c=parseInt(c.getAttribute("h"),10);!isNaN(a)&&!isNaN(c)&&b.comment&&b.comment.setVisible&&b.comment.setBubbleSize(a,c);break;case "warning":b.setWarningText(Blockly.Msg[c.textContent]);(k=c.getAttribute("pinned"))&&setTimeout(function(){b.warning&&
+b.warning.setVisible&&b.warning.setVisible(k=="true")},1);a=parseInt(c.getAttribute("w"),10);c=parseInt(c.getAttribute("h"),10);!isNaN(a)&&!isNaN(c)&&b.warning&&b.warning.isVisible()&&b.warning.bubble_.setBubbleSize(a,c);break;case "error":a=c.textContent;a.includes("PROGRAM_ERROR_EXPRBLOCK_TYPECHECK")&&(a=a.replace("PROGRAM_ERROR_EXPRBLOCK_TYPECHECK","").trim());a.includes("PROGRAM_ERROR_EXPRBLOCK_PARSE")&&(a=a.replace("PROGRAM_ERROR_EXPRBLOCK_PARSE","").trim());Blockly.Msg[a]?b.setErrorText(Blockly.Msg[a]):
+b.setErrorText(a);(k=c.getAttribute("pinned"))&&setTimeout(function(){b.error&&b.error.setVisible&&b.error.setVisible(k=="true")},10);a=parseInt(c.getAttribute("w"),10);c=parseInt(c.getAttribute("h"),10);!isNaN(a)&&!isNaN(c)&&b.error&&b.error.isVisible()&&b.error.bubble_.setBubbleSize(a,c);break;case "data":b.data=c.textContent;break;case "hide":b.hide.name=c.getAttribute("name");b.hide.value=c.getAttribute("value");break;case "title":case "field":if(b.type!="robSensors_colour_getSample"&&b.type!=
+"robSensors_light_getSample"||c.textContent!="RED")if(b.type=="robSensors_infrared_getSample"&&c.textContent=="SEEK")c.textContent="PRESENCE";else if(!(b.type=="robSensors_gyro_getSample"&&g=="MODE"||b.type=="robSensors_getSample"&&g=="ORIENTATION")||c.textContent!="ROLL"&&c.textContent!="PITCH")b.type=="robSensors_getSample"?c.textContent=="TOUCH"?c.textContent="TOUCH_PRESSED":c.textContent=="TIME"?c.textContent="TIMER_VALUE":c.textContent=="KEYS_PRESSED"?c.textContent="KEY_PRESSED":c.textContent==
+"TEMPERATURE"?c.textContent="TEMPERATURE_VALUE":c.textContent=="MICROPHONE"?c.textContent="SOUND_SOUND":c.textContent=="LIGHT_LEVEL"?c.textContent=a.device=="calliope"?"LIGHT_VALUE":"INFRARED_AMBIENTLIGHT":c.textContent=="ORIENTATION"?c.textContent="GYRO_ANGLE":c.textContent=="ACCELERATION"?c.textContent="ACCELEROMETER_VALUE":c.textContent=="PIN_PULSE_HIGH"?c.textContent="PIN_PULSEHIGH":c.textContent=="PIN_PULSE_LOW"?c.textContent="PIN_PULSELOW":c.textContent=="PIN_TOUCHED"&&(c.textContent="PINTOUCH_PRESSED"):
+b.type!="robControls_start"||a.device!="calliope"&&a.device!="microbit"?c.textContent=="PULSE_HIGH"?c.textContent="PULSEHIGH":c.textContent=="PULSE_LOW"&&(c.textContent="PULSELOW"):c.textContent=="TRUE"&&(c.textContent="");else{var l;c.textContent=="PITCH"?l=goog.dom.createDom("field",null,"X"):c.textContent=="ROLL"&&(l=goog.dom.createDom("field",null,"Y"));l.setAttribute("name","SENSORPORT");c.parentNode.appendChild(l);c.textContent="ANGLE"}else c.textContent="LIGHT";g=="MOTORPORT"&&b.type!="robSensors_getSample"&&
+b.type!="robSensors_encoder_getSample"&&b.type!="robSensors_encoder_reset"?a=b.getField(g):g=="KEY"&&b.type!="robSensors_getSample"&&b.type!="robSensors_key_getSample"?a=b.getField(g):g=="DIRECTION"&&b.type!="robSensors_getSample"&&b.type!="robSensors_accelerometer_getSample"?a=b.getField(g):b.type=="mbedActions_write_to_pin"?a=b.getField(g):g=="GESTURE"&&b.type=="robSensors_getSample"?(a=b.getField("SENSORTYPE"),d=c.textContent,c.textContent="GESTURE_"+d,b.updateShape_("GESTURE_"+d)):g=="GESTURE"?
+a=b.getField("MODE"):(a=b.getField(Blockly.Xml[g]||g),g==="SENSORPORT"&&(c.textContent==="button_a"&&(c.textContent="A"),c.textContent==="button_b"&&(c.textContent="B")));if(a)b.type!="robProcedures_defreturn"&&b.type!="robProcedures_defnoreturn"||g!="NAME"||(a.text_=c.textContent,a.updateTextNode_());else{console.warn("Ignoring non-existent field "+g+" in block "+b.type);break}a.setValue(c.textContent);break;case "value":case "statement":c=b.getInput(g);if(!c){console.warn("Ignoring non-existent input "+
+g+" in block "+b.type);break}e&&c.connection.setShadowDom(e);if(d)if(f=e?Blockly.Xml.domToBlockHeadless_(d,a):Blockly.Xml.domToBlockHeadless_(f,a),f.outputConnection)c.connection.connect(f.outputConnection);else if(f.previousConnection)c.connection.connect(f.previousConnection);else throw"Child block does not have output or previous statement.";break;case "next":e&&b.nextConnection&&b.nextConnection.setShadowDom(e);if(d){if(!b.nextConnection)throw"Next statement does not exist.";if(b.nextConnection.targetConnection)throw"Next statement is already connected.";
+f=Blockly.Xml.domToBlockHeadless_(d,a);if(!f.previousConnection)throw"Next block does not have previous statement.";b.nextConnection.connect(f.previousConnection)}break;case "repetitions":break;default:console.warn("Ignoring unknown tag: "+c.nodeName)}};Blockly.Xml.deleteNext=function(a){for(var b=0,c;c=a.childNodes[b];b++)if(c.nodeName.toLowerCase()=="next"){a.removeChild(c);break}};goog.global.Blockly||(goog.global.Blockly={});goog.global.Blockly.Xml||(goog.global.Blockly.Xml={});
 goog.global.Blockly.Xml.domToText=Blockly.Xml.domToText;goog.global.Blockly.Xml.domToWorkspace=Blockly.Xml.domToWorkspace;goog.global.Blockly.Xml.textToDom=Blockly.Xml.textToDom;goog.global.Blockly.Xml.workspaceToDom=Blockly.Xml.workspaceToDom;Blockly.ZoomControls=function(a){this.workspace_=a};Blockly.ZoomControls.prototype.WIDTH_=32;Blockly.ZoomControls.prototype.HEIGHT_=110;Blockly.ZoomControls.prototype.MARGIN_BOTTOM_=20;Blockly.ZoomControls.prototype.MARGIN_SIDE_=20;Blockly.ZoomControls.prototype.svgGroup_=null;Blockly.ZoomControls.prototype.left_=0;Blockly.ZoomControls.prototype.top_=0;
 Blockly.ZoomControls.prototype.createDom=function(){var a=this.workspace_;this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyZoom"},null);var b=String(Math.random()).substring(2),c=Blockly.createSvgElement("clipPath",{id:"blocklyZoomoutClipPath"+b},this.svgGroup_);Blockly.createSvgElement("rect",{width:32,height:32,y:77},c);var d=Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,x:-64,y:-15,"clip-path":"url(#blocklyZoomoutClipPath"+b+")"},this.svgGroup_);
 d.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a.options.pathToMedia+Blockly.SPRITE.url);c=Blockly.createSvgElement("clipPath",{id:"blocklyZoominClipPath"+b},this.svgGroup_);Blockly.createSvgElement("rect",{width:32,height:32,y:43},c);var e=Blockly.createSvgElement("image",{width:Blockly.SPRITE.width,height:Blockly.SPRITE.height,x:-32,y:-49,"clip-path":"url(#blocklyZoominClipPath"+b+")"},this.svgGroup_);e.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",a.options.pathToMedia+
@@ -1048,7 +1021,7 @@ a.absoluteTop-this.HEIGHT_-this.bottom_,a.toolboxPosition==Blockly.TOOLBOX_AT_BO
 // Copyright 2014 Google Inc.  Apache License 2.0
 Blockly.WorkspaceSvg=function(a){Blockly.WorkspaceSvg.superClass_.constructor.call(this,a);this.getMetrics=a.getMetrics;this.setMetrics=a.setMetrics;Blockly.ConnectionDB.init(this);this.SOUNDS_=Object.create(null)};goog.inherits(Blockly.WorkspaceSvg,Blockly.Workspace);Blockly.WorkspaceSvg.prototype.rendered=!0;Blockly.WorkspaceSvg.prototype.isFlyout=!1;Blockly.WorkspaceSvg.prototype.isScrolling=!1;Blockly.WorkspaceSvg.prototype.scrollX=0;Blockly.WorkspaceSvg.prototype.scrollY=0;
 Blockly.WorkspaceSvg.prototype.startScrollX=0;Blockly.WorkspaceSvg.prototype.startScrollY=0;Blockly.WorkspaceSvg.prototype.dragDeltaXY_=null;Blockly.WorkspaceSvg.prototype.scale=1;Blockly.WorkspaceSvg.prototype.trashcan=null;Blockly.WorkspaceSvg.prototype.scrollbar=null;
-Blockly.WorkspaceSvg.prototype.createDom=function(a){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyWorkspace"},null);a&&(this.svgBackground_=Blockly.createSvgElement("rect",{height:"100%",width:"100%","class":a},this.svgGroup_),"blocklyMainBackground"==a&&(this.svgBackground_.style.fill="url(#"+this.options.gridPattern.id+")"));this.svgBlockCanvas_=Blockly.createSvgElement("g",{"class":"blocklyBlockCanvas"},this.svgGroup_,this);this.svgBubbleCanvas_=Blockly.createSvgElement("g",{"class":"blocklyBubbleCanvas"},
+Blockly.WorkspaceSvg.prototype.createDom=function(a){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyWorkspace"},null);a&&(this.svgBackground_=Blockly.createSvgElement("rect",{height:"100%",width:"100%","class":a},this.svgGroup_),a=="blocklyMainBackground"&&(this.svgBackground_.style.fill="url(#"+this.options.gridPattern.id+")"));this.svgBlockCanvas_=Blockly.createSvgElement("g",{"class":"blocklyBlockCanvas"},this.svgGroup_,this);this.svgBubbleCanvas_=Blockly.createSvgElement("g",{"class":"blocklyBubbleCanvas"},
 this.svgGroup_,this);a=Blockly.Scrollbar.scrollbarThickness;this.options.hasTrashcan&&(a=this.addTrashcan_(a));this.options.robControls&&this.options.zoomOptions&&this.options.zoomOptions.controls?this.addRobControls_(this.options.zoomOptions.controls):this.options.zoomOptions&&this.options.zoomOptions.controls&&(a=this.addZoomControls_(a));Blockly.bindEvent_(this.svgGroup_,"mousedown",this,this.onMouseDown_);var b=this;Blockly.bindEvent_(this.svgGroup_,"touchstart",null,function(c){Blockly.longStart_(c,
 b)});this.options.zoomOptions&&this.options.zoomOptions.wheel&&Blockly.bindEvent_(this.svgGroup_,"wheel",this,this.onMouseWheel_);this.options.hasCategories?this.toolbox_=new Blockly.Toolbox(this):this.options.languageTree&&this.addFlyout_();this.updateGridPattern_();return this.svgGroup_};
 Blockly.WorkspaceSvg.prototype.dispose=function(){this.rendered=!1;Blockly.WorkspaceSvg.superClass_.dispose.call(this);this.svgGroup_&&(goog.dom.removeNode(this.svgGroup_),this.svgGroup_=null);this.svgBubbleCanvas_=this.svgBlockCanvas_=null;this.toolbox_&&(this.toolbox_.dispose(),this.toolbox_=null);this.flyout_&&(this.flyout_.dispose(),this.flyout_=null);this.trashcan&&(this.trashcan.dispose(),this.trashcan=null);this.scrollbar&&(this.scrollbar.dispose(),this.scrollbar=null);this.zoomControls_&&
@@ -1056,31 +1029,31 @@ Blockly.WorkspaceSvg.prototype.dispose=function(){this.rendered=!1;Blockly.Works
 Blockly.WorkspaceSvg.prototype.addZoomControls_=function(a){this.zoomControls_=new Blockly.ZoomControls(this);var b=this.zoomControls_.createDom();this.svgGroup_.appendChild(b);return this.zoomControls_.init(a)};Blockly.WorkspaceSvg.prototype.addRobControls_=function(a){this.robControls=new Blockly.RobControls(this,a);a=this.robControls.createDom();this.svgGroup_.appendChild(a)};
 Blockly.WorkspaceSvg.prototype.addFlyout_=function(){this.flyout_=new Blockly.Flyout({disabledPatternId:this.options.disabledPatternId,parentWorkspace:this,RTL:this.RTL,horizontalLayout:this.horizontalLayout,toolboxPosition:this.options.toolboxPosition,variableDeclaration:this.variableDeclaration});this.flyout_.autoClose=!1;var a=this.flyout_.createDom();this.svgGroup_.insertBefore(a,this.svgBlockCanvas_)};
 Blockly.WorkspaceSvg.prototype.resize=function(){this.toolbox_&&this.toolbox_.position();this.flyout_&&this.flyout_.position();this.trashcan&&this.trashcan.position();this.robControls?this.robControls.position():this.zoomControls_&&this.zoomControls_.position();this.scrollbar&&this.scrollbar.resize()};Blockly.WorkspaceSvg.prototype.getCanvas=function(){return this.svgBlockCanvas_};Blockly.WorkspaceSvg.prototype.getBubbleCanvas=function(){return this.svgBubbleCanvas_};
-Blockly.WorkspaceSvg.prototype.getParentSvg=function(){if(this.cachedParentSvg_)return this.cachedParentSvg_;for(var a=this.svgGroup_;a;){if("svg"==a.tagName)return this.cachedParentSvg_=a;a=a.parentNode}return null};Blockly.WorkspaceSvg.prototype.translate=function(a,b){a="translate("+a+","+b+") scale("+this.scale+")";this.svgBlockCanvas_.setAttribute("transform",a);this.svgBubbleCanvas_.setAttribute("transform",a)};
-Blockly.WorkspaceSvg.prototype.getWidth=function(){var a=this.getMetrics();return a?a.viewWidth/this.scale:0};Blockly.WorkspaceSvg.prototype.setVisible=function(a){this.getParentSvg().style.display=a?"block":"none";this.toolbox_&&(this.toolbox_.HtmlDiv.style.display=a?"block":"none");a?(this.render(),this.toolbox_&&this.toolbox_.position()):Blockly.hideChaff(!0)};Blockly.WorkspaceSvg.prototype.render=function(){for(var a=this.getAllBlocks(),b=a.length-1;0<=b;b--)a[b].render(!1)};
+Blockly.WorkspaceSvg.prototype.getParentSvg=function(){if(this.cachedParentSvg_)return this.cachedParentSvg_;for(var a=this.svgGroup_;a;){if(a.tagName=="svg")return this.cachedParentSvg_=a;a=a.parentNode}return null};Blockly.WorkspaceSvg.prototype.translate=function(a,b){a="translate("+a+","+b+") scale("+this.scale+")";this.svgBlockCanvas_.setAttribute("transform",a);this.svgBubbleCanvas_.setAttribute("transform",a)};
+Blockly.WorkspaceSvg.prototype.getWidth=function(){var a=this.getMetrics();return a?a.viewWidth/this.scale:0};Blockly.WorkspaceSvg.prototype.setVisible=function(a){this.getParentSvg().style.display=a?"block":"none";this.toolbox_&&(this.toolbox_.HtmlDiv.style.display=a?"block":"none");a?(this.render(),this.toolbox_&&this.toolbox_.position()):Blockly.hideChaff(!0)};Blockly.WorkspaceSvg.prototype.render=function(){for(var a=this.getAllBlocks(),b=a.length-1;b>=0;b--)a[b].render(!1)};
 Blockly.WorkspaceSvg.prototype.traceOn=function(a){this.traceOn_=a;this.traceWrapper_&&(Blockly.unbindEvent_(this.traceWrapper_),this.traceWrapper_=null);a&&(this.traceWrapper_=Blockly.bindEvent_(this.svgBlockCanvas_,"blocklySelectChange",this,function(){this.traceOn_=!1}))};
 Blockly.WorkspaceSvg.prototype.highlightBlock=function(a){this.traceOn_&&Blockly.dragMode_!=Blockly.DRAG_NONE&&this.traceOn(!1);if(this.traceOn_){var b=null;if(a&&(b=this.getBlockById(a),!b))return;this.traceOn(!1);b?b.select():Blockly.selected&&Blockly.selected.unselect();var c=this;setTimeout(function(){c.traceOn(!0)},1)}};
 Blockly.WorkspaceSvg.prototype.paste=function(a){if(this.rendered&&!(a.getElementsByTagName("block").length>=this.remainingCapacity())){Blockly.terminateDrag_();Blockly.Events.disable();if(a.getAttribute("type").toString().startsWith("robProcedures_call")){var b=Blockly.Workspace.getById(this.id).getBlockById(a.id);if(!b){Blockly.clipboardXml_=null;return}b=Blockly.Xml.blockToDom(b,[]);b=a!==b?Blockly.Xml.domToBlock(b,this):Blockly.Xml.domToBlock(a,this)}else b=Blockly.Xml.domToBlock(a,this);var c=
-parseInt(a.getAttribute("x"),10),d=parseInt(a.getAttribute("y"),10);a=b.getDescendants();for(var e=0;e<a.length;e++)a[e].setInTask(!1);if(!isNaN(c)&&!isNaN(d)){this.RTL&&(c=-c);do{var f=!1,g=this.getAllBlocks();e=0;for(var h;h=g[e];e++)if(h=h.getRelativeToSurfaceXY(),1>=Math.abs(c-h.x)&&1>=Math.abs(d-h.y)){f=!0;break}if(!f)for(g=b.getConnections_(!1),e=0;h=g[e];e++)if(h.closest(Blockly.SNAP_RADIUS,new goog.math.Coordinate(c,d)).connection){f=!0;break}f&&(c=this.RTL?c-Blockly.SNAP_RADIUS:c+Blockly.SNAP_RADIUS,
-d+=2*Blockly.SNAP_RADIUS)}while(f);b.moveBy(c,d)}Blockly.Events.enable();Blockly.Events.isEnabled()&&!b.isShadow()&&Blockly.Events.fire(new Blockly.Events.Create(b));c=Blockly.Variables.allGlobalVariables().concat(Blockly.Variables.allLocalVariables()).concat(Blockly.Variables.allLoopVariables());for(e=0;e<a.length;e++)if("variables_set"==a[e].type||"variables_get"==a[e].type){d=a[e].getFieldValue("VAR");f=a[e].dataType_;g=!1;for(h=0;h<c.length;h++)if(d==c[h]){h=Blockly.Variables.getType(c[h]);g=
+parseInt(a.getAttribute("x"),10),d=parseInt(a.getAttribute("y"),10);a=b.getDescendants();for(var e=0;e<a.length;e++)a[e].setInTask(!1);if(!isNaN(c)&&!isNaN(d)){this.RTL&&(c=-c);do{var f=!1,g=this.getAllBlocks();e=0;for(var h;h=g[e];e++)if(h=h.getRelativeToSurfaceXY(),Math.abs(c-h.x)<=1&&Math.abs(d-h.y)<=1){f=!0;break}if(!f)for(g=b.getConnections_(!1),e=0;h=g[e];e++)if(h.closest(Blockly.SNAP_RADIUS,new goog.math.Coordinate(c,d)).connection){f=!0;break}f&&(c=this.RTL?c-Blockly.SNAP_RADIUS:c+Blockly.SNAP_RADIUS,
+d+=Blockly.SNAP_RADIUS*2)}while(f);b.moveBy(c,d)}Blockly.Events.enable();Blockly.Events.isEnabled()&&!b.isShadow()&&Blockly.Events.fire(new Blockly.Events.Create(b));c=Blockly.Variables.allGlobalVariables().concat(Blockly.Variables.allLocalVariables()).concat(Blockly.Variables.allLoopVariables());for(e=0;e<a.length;e++)if(a[e].type=="variables_set"||a[e].type=="variables_get"){d=a[e].getFieldValue("VAR");f=a[e].dataType_;g=!1;for(h=0;h<c.length;h++)if(d==c[h]){h=Blockly.Variables.getType(c[h]);g=
 !0;h!=f&&a[e].setType(d,h);break}g||(a[e].dispose(!0),a=b.getDescendants(),--e)}b.select()}};Blockly.WorkspaceSvg.prototype.recordDeleteAreas=function(){this.deleteAreaTrash_=this.trashcan?this.trashcan.getClientRect():null;this.deleteAreaToolbox_=this.flyout_?this.flyout_.getClientRect():this.toolbox_?this.toolbox_.getClientRect():null};
 Blockly.WorkspaceSvg.prototype.isDeleteArea=function(a){a=new goog.math.Coordinate(a.clientX,a.clientY);if(this.deleteAreaTrash_){if(this.deleteAreaTrash_.contains(a))return this.trashcan.setOpen_(!0),Blockly.Css.setCursor(Blockly.Css.Cursor.DELETE),!0;this.trashcan.setOpen_(!1)}if(this.deleteAreaToolbox_&&this.deleteAreaToolbox_.contains(a))return Blockly.Css.setCursor(Blockly.Css.Cursor.DELETE),!0;Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);return!1};
-Blockly.WorkspaceSvg.prototype.onMouseDown_=function(a){this.robControls&&this.robControls.showZoom&&this.robControls.showZoom(!1);this.markFocused();if(!Blockly.isTargetInput_(a)){Blockly.svgResize(this);Blockly.terminateDrag_();Blockly.hideChaff();a.target&&a.target.nodeName&&("svg"==a.target.nodeName.toLowerCase()||a.target==this.svgBackground_)&&Blockly.selected&&!this.options.readOnly&&Blockly.selected.unselect();if(Blockly.isRightButton(a))this.showContextMenu_(a);else{for(var b=this.getAllBlocks(),
+Blockly.WorkspaceSvg.prototype.onMouseDown_=function(a){this.robControls&&this.robControls.showZoom&&this.robControls.showZoom(!1);this.markFocused();if(!Blockly.isTargetInput_(a)){Blockly.svgResize(this);Blockly.terminateDrag_();Blockly.hideChaff();a.target&&a.target.nodeName&&(a.target.nodeName.toLowerCase()=="svg"||a.target==this.svgBackground_)&&Blockly.selected&&!this.options.readOnly&&Blockly.selected.unselect();if(Blockly.isRightButton(a))this.showContextMenu_(a);else{for(var b=this.getAllBlocks(),
 c=0;c<b.length;c++)for(var d=b[c].getIcons(),e=0;e<d.length;e++)if(d[e].bubble_){var f=d[e].block_;d[e].block_.error?(f.error.dispose(),f.render()):d[e].block_.warning?(f.warning.dispose(),f.render()):d[e].setVisible(!1)}this.scrollbar&&(this.isScrolling=!0,this.startDragMouseX=a.clientX,this.startDragMouseY=a.clientY,this.startDragMetrics=this.getMetrics(),this.startScrollX=this.scrollX,this.startScrollY=this.scrollY,"mouseup"in Blockly.bindEvent_.TOUCH_MAP&&(Blockly.onTouchUpWrapper_=Blockly.onTouchUpWrapper_||
 [],Blockly.onTouchUpWrapper_=Blockly.onTouchUpWrapper_.concat(Blockly.bindEvent_(document,"mouseup",null,Blockly.onMouseUp_))),Blockly.onMouseMoveWrapper_=Blockly.onMouseMoveWrapper_||[],Blockly.onMouseMoveWrapper_=Blockly.onMouseMoveWrapper_.concat(Blockly.bindEvent_(document,"mousemove",null,Blockly.onMouseMove_)))}a.stopPropagation();a.preventDefault()}};
 Blockly.WorkspaceSvg.prototype.startDrag=function(a,b){a=Blockly.mouseToSvg(a,this.getParentSvg());a.x/=this.scale;a.y/=this.scale;this.dragDeltaXY_=goog.math.Coordinate.difference(b,a)};Blockly.WorkspaceSvg.prototype.moveDrag=function(a){a=Blockly.mouseToSvg(a,this.getParentSvg());a.x/=this.scale;a.y/=this.scale;return goog.math.Coordinate.sum(this.dragDeltaXY_,a)};
-Blockly.WorkspaceSvg.prototype.onMouseWheel_=function(a){Blockly.terminateDrag_();var b=0<a.deltaY?-1:1,c=Blockly.mouseToSvg(a,this.getParentSvg());this.zoom(c.x,c.y,b);a.preventDefault()};
+Blockly.WorkspaceSvg.prototype.onMouseWheel_=function(a){Blockly.terminateDrag_();var b=a.deltaY>0?-1:1,c=Blockly.mouseToSvg(a,this.getParentSvg());this.zoom(c.x,c.y,b);a.preventDefault()};
 Blockly.WorkspaceSvg.prototype.getBlocksBoundingBox=function(){var a=this.getTopBlocks();if(!a.length)return{x:0,y:0,width:0,height:0};for(var b=a[0].getBoundingRectangle(),c=1;c<a.length;c++){var d=a[c].getBoundingRectangle();d.topLeft.x<b.topLeft.x&&(b.topLeft.x=d.topLeft.x);d.bottomRight.x>b.bottomRight.x&&(b.bottomRight.x=d.bottomRight.x);d.topLeft.y<b.topLeft.y&&(b.topLeft.y=d.topLeft.y);d.bottomRight.y>b.bottomRight.y&&(b.bottomRight.y=d.bottomRight.y)}return{x:b.topLeft.x,y:b.topLeft.y,width:b.bottomRight.x-
 b.topLeft.x,height:b.bottomRight.y-b.topLeft.y}};Blockly.WorkspaceSvg.prototype.cleanUp_=function(){Blockly.Events.setGroup(!0);for(var a=this.getTopBlocks(!0),b=0,c=0,d;d=a[c];c++){var e=d.getRelativeToSurfaceXY();d.moveBy(-e.x,b-e.y);d.snapToGrid();b=d.getRelativeToSurfaceXY().y+d.getHeightWidth().height+Blockly.BlockSvg.MIN_BLOCK_Y}Blockly.Events.setGroup(!1);Blockly.asyncSvgResize(this)};
-Blockly.WorkspaceSvg.prototype.showContextMenu_=function(a){function b(p){if(p.isDeletable())n=n.concat(p.getDescendants());else{p=p.getChildren();for(var q=0;q<p.length;q++)b(p[q])}}function c(){Blockly.Events.setGroup(f);var p=n.shift();p&&(p.workspace?(p.dispose(!1,!0),setTimeout(c,10)):c());Blockly.Events.setGroup(!1)}if(!this.options.readOnly&&!this.isFlyout){var d=[],e=this.getTopBlocks(!0),f=Blockly.genUid(),g={};g.text=Blockly.Msg.UNDO;g.enabled=0<this.undoStack_.length;g.callback=this.undo.bind(this,
-!1);d.push(g);g={};g.text=Blockly.Msg.REDO;g.enabled=0<this.redoStack_.length;g.callback=this.undo.bind(this,!0);d.push(g);this.scrollbar&&(g={},g.text=Blockly.Msg.CLEAN_UP,g.enabled=1<e.length,g.callback=this.cleanUp_.bind(this),d.push(g));if(this.options.collapse){for(var h=g=!1,k=0;k<e.length;k++)for(var l=e[k];l;)l.isCollapsed()?g=!0:h=!0,l=l.getNextBlock();var m=function(p){for(var q=0,t=0;t<e.length;t++)for(var r=e[t];r;)setTimeout(r.setCollapsed.bind(r,p),q),r=r.getNextBlock(),q+=10};h={enabled:h};
-h.text=Blockly.Msg.COLLAPSE_ALL;h.callback=function(){m(!0)};d.push(h);g={enabled:g};g.text=Blockly.Msg.EXPAND_ALL;g.callback=function(){m(!1)};d.push(g)}var n=[];for(k=0;k<e.length;k++)b(e[k]);g={text:1==n.length?Blockly.Msg.DELETE_BLOCK:Blockly.Msg.DELETE_X_BLOCKS.replace("%1",String(n.length)),enabled:0<n.length,callback:function(){(2>n.length||window.confirm(Blockly.Msg.DELETE_ALL_BLOCKS.replace("%1",String(n.length))))&&c()}};d.push(g);Blockly.ContextMenu.show(a,d,this.RTL)}};
+Blockly.WorkspaceSvg.prototype.showContextMenu_=function(a){function b(n){if(n.isDeletable())m=m.concat(n.getDescendants());else{n=n.getChildren();for(var r=0;r<n.length;r++)b(n[r])}}function c(){Blockly.Events.setGroup(f);var n=m.shift();n&&(n.workspace?(n.dispose(!1,!0),setTimeout(c,10)):c());Blockly.Events.setGroup(!1)}if(!this.options.readOnly&&!this.isFlyout){var d=[],e=this.getTopBlocks(!0),f=Blockly.genUid(),g={};g.text=Blockly.Msg.UNDO;g.enabled=this.undoStack_.length>0;g.callback=this.undo.bind(this,
+!1);d.push(g);g={};g.text=Blockly.Msg.REDO;g.enabled=this.redoStack_.length>0;g.callback=this.undo.bind(this,!0);d.push(g);this.scrollbar&&(g={},g.text=Blockly.Msg.CLEAN_UP,g.enabled=e.length>1,g.callback=this.cleanUp_.bind(this),d.push(g));if(this.options.collapse){for(var h=g=!1,k=0;k<e.length;k++)for(var l=e[k];l;)l.isCollapsed()?g=!0:h=!0,l=l.getNextBlock();var p=function(n){for(var r=0,t=0;t<e.length;t++)for(var q=e[t];q;)setTimeout(q.setCollapsed.bind(q,n),r),q=q.getNextBlock(),r+=10};h={enabled:h};
+h.text=Blockly.Msg.COLLAPSE_ALL;h.callback=function(){p(!0)};d.push(h);g={enabled:g};g.text=Blockly.Msg.EXPAND_ALL;g.callback=function(){p(!1)};d.push(g)}var m=[];for(k=0;k<e.length;k++)b(e[k]);g={text:m.length==1?Blockly.Msg.DELETE_BLOCK:Blockly.Msg.DELETE_X_BLOCKS.replace("%1",String(m.length)),enabled:m.length>0,callback:function(){(m.length<2||window.confirm(Blockly.Msg.DELETE_ALL_BLOCKS.replace("%1",String(m.length))))&&c()}};d.push(g);Blockly.ContextMenu.show(a,d,this.RTL)}};
 Blockly.WorkspaceSvg.prototype.loadAudio_=function(a,b){if(a.length){try{var c=new window.Audio}catch(h){return}for(var d,e=0;e<a.length;e++){var f=a[e],g=f.match(/\.(\w+)$/);if(g&&c.canPlayType("audio/"+g[1])){d=new window.Audio(f);break}}d&&d.play&&(this.SOUNDS_[b]=d)}};Blockly.WorkspaceSvg.prototype.preloadAudio_=function(){for(var a in this.SOUNDS_){var b=this.SOUNDS_[a];b.volume=.01;b.play();b.pause();if(goog.userAgent.IPAD||goog.userAgent.IPHONE)break}};
-Blockly.WorkspaceSvg.prototype.playAudio=function(a,b){var c=this.SOUNDS_[a];c?(a=goog.userAgent.DOCUMENT_MODE&&9===goog.userAgent.DOCUMENT_MODE||goog.userAgent.IPAD||goog.userAgent.ANDROID?c:c.cloneNode(),a.volume=void 0===b?1:b,a.play()):this.options.parentWorkspace&&this.options.parentWorkspace.playAudio(a,b)};
+Blockly.WorkspaceSvg.prototype.playAudio=function(a,b){var c=this.SOUNDS_[a];c?(a=goog.userAgent.DOCUMENT_MODE&&goog.userAgent.DOCUMENT_MODE===9||goog.userAgent.IPAD||goog.userAgent.ANDROID?c:c.cloneNode(),a.volume=b===void 0?1:b,a.play()):this.options.parentWorkspace&&this.options.parentWorkspace.playAudio(a,b)};
 Blockly.WorkspaceSvg.prototype.updateToolbox=function(a){if(a=Blockly.Options.parseToolboxTree(a)){if(!this.options.languageTree)throw"Existing toolbox is null.  Can't create new toolbox.";if(a.getElementsByTagName("category").length){if(!this.toolbox_)throw"Existing toolbox has no categories.  Can't change mode.";this.options.languageTree=a;this.toolbox_.populate_(a);this.toolbox_.addColour_()}else{if(!this.flyout_)throw"Existing toolbox has categories.  Can't change mode.";this.options.languageTree=
 a;this.flyout_.show(a.childNodes)}}else if(this.options.languageTree)throw"Can't nullify an existing toolbox.";};Blockly.WorkspaceSvg.prototype.updateRobControls=function(){this.robControls&&(this.robControls.dispose(),this.options.robControls&&this.options.zoomOptions&&this.options.zoomOptions.controls&&this.addRobControls_(this.options.zoomOptions.controls))};
 Blockly.WorkspaceSvg.prototype.markFocused=function(){this.options.parentWorkspace?this.options.parentWorkspace.markFocused():Blockly.mainWorkspace=this};
-Blockly.WorkspaceSvg.prototype.zoom=function(a,b,c){var d=this.options.zoomOptions.scaleSpeed,e=this.getMetrics(),f=this.getParentSvg().createSVGPoint();f.x=a;f.y=b;f=f.matrixTransform(this.getCanvas().getCTM().inverse());a=f.x;b=f.y;f=this.getCanvas();d=1==c?d:1/d;c=this.scale*d;c>this.options.zoomOptions.maxScale?d=this.options.zoomOptions.maxScale/this.scale:c<this.options.zoomOptions.minScale&&(d=this.options.zoomOptions.minScale/this.scale);this.scale!=c&&(this.scrollbar&&(a=f.getCTM().translate(a*
+Blockly.WorkspaceSvg.prototype.zoom=function(a,b,c){var d=this.options.zoomOptions.scaleSpeed,e=this.getMetrics(),f=this.getParentSvg().createSVGPoint();f.x=a;f.y=b;f=f.matrixTransform(this.getCanvas().getCTM().inverse());a=f.x;b=f.y;f=this.getCanvas();d=c==1?d:1/d;c=this.scale*d;c>this.options.zoomOptions.maxScale?d=this.options.zoomOptions.maxScale/this.scale:c<this.options.zoomOptions.minScale&&(d=this.options.zoomOptions.minScale/this.scale);this.scale!=c&&(this.scrollbar&&(a=f.getCTM().translate(a*
 (1-d),b*(1-d)).scale(d),this.scrollX=a.e-e.absoluteLeft,this.scrollY=a.f-e.absoluteTop),this.setScale(c))};Blockly.WorkspaceSvg.prototype.zoomCenter=function(a){var b=this.getMetrics();this.zoom(b.viewWidth/2,b.viewHeight/2,a)};
 Blockly.WorkspaceSvg.prototype.zoomToFit=function(){var a=this.getMetrics(),b=this.getBlocksBoundingBox(),c=b.width;b=b.height;if(c){var d=a.viewWidth,e=a.viewHeight;this.flyout_&&(d-=this.flyout_.width_);this.scrollbar||(c+=a.contentLeft,b+=a.contentTop);this.setScale(Math.min(d/c,e/b));this.scrollCenter()}};
 Blockly.WorkspaceSvg.prototype.scrollCenter=function(){if(this.scrollbar){var a=this.getMetrics(),b=(a.contentWidth-a.viewWidth)/2;this.flyout_&&(b-=this.flyout_.width_/2);this.scrollbar.set(b,(a.contentHeight-a.viewHeight)/2)}};
@@ -1091,17 +1064,17 @@ Blockly.Mutator.prototype.drawIcon_=function(a){Blockly.createSvgElement("rect",
 Blockly.createSvgElement("circle",{"class":"blocklyIconShape",r:"2.7",cx:"8",cy:"8"},a)};Blockly.Mutator.prototype.iconClick_=function(a){this.block_.isEditable()&&Blockly.Icon.prototype.iconClick_.call(this,a)};
 Blockly.Mutator.prototype.createEditor_=function(){this.svgDialog_=Blockly.createSvgElement("svg",{x:Blockly.Bubble.BORDER_WIDTH,y:Blockly.Bubble.BORDER_WIDTH},null);if(this.quarkNames_.length)for(var a=goog.dom.createDom("xml"),b=0,c;c=this.quarkNames_[b];b++)a.appendChild(goog.dom.createDom("block",{type:c}));else a=null;a={languageTree:a,parentWorkspace:this.block_.workspace,pathToMedia:this.block_.workspace.options.pathToMedia,RTL:this.block_.RTL,toolboxPosition:this.block_.RTL?Blockly.TOOLBOX_AT_RIGHT:
 Blockly.TOOLBOX_AT_LEFT,horizontalLayout:!1,getMetrics:this.getFlyoutMetrics_.bind(this),setMetrics:null};this.workspace_=new Blockly.WorkspaceSvg(a);this.svgDialog_.appendChild(this.workspace_.createDom("blocklyMutatorBackground"));return this.svgDialog_};Blockly.Mutator.prototype.updateEditable=function(){this.block_.isEditable()?Blockly.Icon.prototype.updateEditable.call(this):(this.setVisible(!1),this.iconGroup_&&Blockly.addClass_(this.iconGroup_,"blocklyIconGroupReadonly"))};
-Blockly.Mutator.prototype.resizeBubble_=function(){var a=2*Blockly.Bubble.BORDER_WIDTH,b=this.workspace_.getCanvas().getBBox();var c=this.block_.RTL?-b.x:b.width+b.x;b=b.height+3*a;if(this.workspace_.flyout_){var d=this.workspace_.flyout_.getMetrics_();b=Math.max(b,d.contentHeight+20)}c+=3*a;if(Math.abs(this.workspaceWidth_-c)>a||Math.abs(this.workspaceHeight_-b)>a)this.workspaceWidth_=c,this.workspaceHeight_=b,this.bubble_.setBubbleSize(c+a,b+a),this.svgDialog_.setAttribute("width",this.workspaceWidth_),
+Blockly.Mutator.prototype.resizeBubble_=function(){var a=2*Blockly.Bubble.BORDER_WIDTH,b=this.workspace_.getCanvas().getBBox();var c=this.block_.RTL?-b.x:b.width+b.x;b=b.height+a*3;if(this.workspace_.flyout_){var d=this.workspace_.flyout_.getMetrics_();b=Math.max(b,d.contentHeight+20)}c+=a*3;if(Math.abs(this.workspaceWidth_-c)>a||Math.abs(this.workspaceHeight_-b)>a)this.workspaceWidth_=c,this.workspaceHeight_=b,this.bubble_.setBubbleSize(c+a,b+a),this.svgDialog_.setAttribute("width",this.workspaceWidth_),
 this.svgDialog_.setAttribute("height",this.workspaceHeight_);this.block_.RTL&&(a="translate("+this.workspaceWidth_+",0)",this.workspace_.getCanvas().setAttribute("transform",a));this.workspace_.resize()};
 Blockly.Mutator.prototype.setVisible=function(a){if(a!=this.isVisible())if(Blockly.Events.fire(new Blockly.Events.Ui(this.block_,"mutatorOpen",!a,a)),a){this.bubble_=new Blockly.Bubble(this.block_.workspace,this.createEditor_(),this.block_.svgPath_,this.iconXY_,null,null);if(a=this.workspace_.options.languageTree)this.workspace_.flyout_.init(this.workspace_),this.workspace_.flyout_.show(a.childNodes);this.rootBlock_=this.block_.decompose(this.workspace_);a=this.rootBlock_.getDescendants();for(var b=
-0,c;c=a[b];b++)c.render();this.rootBlock_.setMovable(!1);this.rootBlock_.setDeletable(!1);this.workspace_.flyout_?(a=2*this.workspace_.flyout_.CORNER_RADIUS,b=this.workspace_.flyout_.width_+a):b=a=16;this.block_.RTL&&(b=-b);this.rootBlock_.moveBy(b,a);if(this.block_.saveConnections){var d=this;this.block_.saveConnections(this.rootBlock_);this.sourceListener_=function(){d.block_.saveConnections(d.rootBlock_)};this.block_.workspace.addChangeListener(this.sourceListener_)}this.resizeBubble_();this.workspace_.addChangeListener(this.workspaceChanged_.bind(this));
+0,c;c=a[b];b++)c.render();this.rootBlock_.setMovable(!1);this.rootBlock_.setDeletable(!1);this.workspace_.flyout_?(a=this.workspace_.flyout_.CORNER_RADIUS*2,b=this.workspace_.flyout_.width_+a):b=a=16;this.block_.RTL&&(b=-b);this.rootBlock_.moveBy(b,a);if(this.block_.saveConnections){var d=this;this.block_.saveConnections(this.rootBlock_);this.sourceListener_=function(){d.block_.saveConnections(d.rootBlock_)};this.block_.workspace.addChangeListener(this.sourceListener_)}this.resizeBubble_();this.workspace_.addChangeListener(this.workspaceChanged_.bind(this));
 this.updateColour()}else this.svgDialog_=null,this.workspace_.dispose(),this.rootBlock_=this.workspace_=null,this.bubble_.dispose(),this.bubble_=null,this.workspaceHeight_=this.workspaceWidth_=0,this.sourceListener_&&(this.block_.workspace.removeChangeListener(this.sourceListener_),this.sourceListener_=null)};
-Blockly.Mutator.prototype.workspaceChanged_=function(){if(Blockly.dragMode_==Blockly.DRAG_NONE)for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++){var d=c.getRelativeToSurfaceXY(),e=c.getHeightWidth();20>d.y+e.height&&c.moveBy(0,20-e.height-d.y)}if(this.rootBlock_.workspace==this.workspace_){Blockly.Events.setGroup(!0);c=this.block_;a=(a=c.mutationToDom())&&Blockly.Xml.domToText(a);b=c.rendered;c.rendered=!1;c.compose(this.rootBlock_);c.rendered=b;c.initSvg();b=(b=c.mutationToDom())&&Blockly.Xml.domToText(b);
+Blockly.Mutator.prototype.workspaceChanged_=function(){if(Blockly.dragMode_==Blockly.DRAG_NONE)for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++){var d=c.getRelativeToSurfaceXY(),e=c.getHeightWidth();d.y+e.height<20&&c.moveBy(0,20-e.height-d.y)}if(this.rootBlock_.workspace==this.workspace_){Blockly.Events.setGroup(!0);c=this.block_;a=(a=c.mutationToDom())&&Blockly.Xml.domToText(a);b=c.rendered;c.rendered=!1;c.compose(this.rootBlock_);c.rendered=b;c.initSvg();b=(b=c.mutationToDom())&&Blockly.Xml.domToText(b);
 if(a!=b){Blockly.Events.fire(new Blockly.Events.Change(c,"mutation",null,a,b));var f=Blockly.Events.getGroup();setTimeout(function(){Blockly.Events.setGroup(f);c.bumpNeighbours_();Blockly.Events.setGroup(!1)},Blockly.BUMP_DELAY)}c.rendered&&c.render();this.resizeBubble_();Blockly.Events.setGroup(!1)}};Blockly.Mutator.prototype.getFlyoutMetrics_=function(){return{viewHeight:this.workspaceHeight_,viewWidth:this.workspaceWidth_,absoluteTop:0,absoluteLeft:0}};
 Blockly.Mutator.prototype.dispose=function(){this.block_.mutator=null;Blockly.Icon.prototype.dispose.call(this)};Blockly.Mutator.reconnect=function(a,b,c){if(!a||!a.getSourceBlock().workspace)return!1;c=b.getInput(c).connection;var d=a.targetBlock();return d&&d!=b||c.targetConnection==a?!1:(c.isConnected()&&c.disconnect(),c.connect(a),!0)};goog.global.Blockly||(goog.global.Blockly={});goog.global.Blockly.Mutator||(goog.global.Blockly.Mutator={});goog.global.Blockly.Mutator.reconnect=Blockly.Mutator.reconnect;Blockly.MutatorPlus=function(a){Blockly.MutatorPlus.superClass_.constructor.call(this,null)};goog.inherits(Blockly.MutatorPlus,Blockly.Mutator);
 Blockly.MutatorPlus.prototype.drawIcon_=function(a){Blockly.createSvgElement("rect",{"class":"blocklyIconShape",height:"16",width:"16","fill-opacity":"0","stroke-opacity":"0"},a);Blockly.createSvgElement("path",{"class":"blocklyIconSymbol",d:"M18 10h-4v-4c0-1.104-.896-2-2-2s-2 .896-2 2l.071 4h-4.071c-1.104 0-2 .896-2 2s.896 2 2 2l4.071-.071-.071 4.071c0 1.104.896 2 2 2s2-.896 2-2v-4.071l4 .071c1.104 0 2-.896 2-2s-.896-2-2-2z",transform:"scale(0.67)"},a)};
-Blockly.MutatorPlus.prototype.iconClick_=function(a){this.block_.isEditable()&&2!=Blockly.dragMode_&&this.block_.updateShape_(1)};Blockly.MutatorPlus.prototype.clicked_=!1;Blockly.MutatorMinus=function(a){Blockly.MutatorMinus.superClass_.constructor.call(this,null)};goog.inherits(Blockly.MutatorMinus,Blockly.Mutator);Blockly.MutatorMinus.prototype.drawIcon_=function(a){Blockly.createSvgElement("rect",{"class":"blocklyIconShape",height:"16",width:"16","fill-opacity":"0","stroke-opacity":"0"},a);Blockly.createSvgElement("path",{"class":"blocklyIconSymbol",d:"M18 11h-12c-1.104 0-2 .896-2 2s.896 2 2 2h12c1.104 0 2-.896 2-2s-.896-2-2-2z",transform:"scale(0.67)"},a)};
-Blockly.MutatorMinus.prototype.iconClick_=function(a){this.block_.isEditable()&&2!=Blockly.dragMode_&&this.block_.updateShape_(-1)};Blockly.MutatorMinus.prototype.clicked_=!1;Blockly.Warning=function(a){Blockly.Warning.superClass_.constructor.call(this,a);this.createIcon();this.text_={}};goog.inherits(Blockly.Warning,Blockly.Icon);Blockly.Warning.prototype.collapseHidden=!1;
+Blockly.MutatorPlus.prototype.iconClick_=function(a){this.block_.isEditable()&&Blockly.dragMode_!=2&&this.block_.updateShape_(1)};Blockly.MutatorPlus.prototype.clicked_=!1;Blockly.MutatorMinus=function(a){Blockly.MutatorMinus.superClass_.constructor.call(this,null)};goog.inherits(Blockly.MutatorMinus,Blockly.Mutator);Blockly.MutatorMinus.prototype.drawIcon_=function(a){Blockly.createSvgElement("rect",{"class":"blocklyIconShape",height:"16",width:"16","fill-opacity":"0","stroke-opacity":"0"},a);Blockly.createSvgElement("path",{"class":"blocklyIconSymbol",d:"M18 11h-12c-1.104 0-2 .896-2 2s.896 2 2 2h12c1.104 0 2-.896 2-2s-.896-2-2-2z",transform:"scale(0.67)"},a)};
+Blockly.MutatorMinus.prototype.iconClick_=function(a){this.block_.isEditable()&&Blockly.dragMode_!=2&&this.block_.updateShape_(-1)};Blockly.MutatorMinus.prototype.clicked_=!1;Blockly.Warning=function(a){Blockly.Warning.superClass_.constructor.call(this,a);this.createIcon();this.text_={}};goog.inherits(Blockly.Warning,Blockly.Icon);Blockly.Warning.prototype.collapseHidden=!1;
 Blockly.Warning.prototype.drawIcon_=function(a){Blockly.createSvgElement("rect",{"class":"blocklyIconShape",height:"16",width:"16","fill-opacity":"0","stroke-opacity":"0"},a);Blockly.createSvgElement("path",{"class":"blocklyIconMarkWarningError",fill:"#333",d:"M12 5.511c.561 0 1.119.354 1.544 1.062l5.912 9.854c.851 1.415.194 2.573-1.456 2.573h-12c-1.65 0-2.307-1.159-1.456-2.573l5.912-9.854c.425-.708.983-1.062 1.544-1.062m0-2c-1.296 0-2.482.74-3.259 2.031l-5.912 9.856c-.786 1.309-.872 2.705-.235 3.83s1.879 1.772 3.406 1.772h12c1.527 0 2.77-.646 3.406-1.771s.551-2.521-.235-3.83l-5.912 -9.854c-.777-1.294-1.963-2.034-3.259-2.034z",transform:"scale(0.67)",
 opacity:"1"},a);Blockly.createSvgElement("path",{"class":"blocklyIconMarkWarningError",fill:"#333",d:"M13.5 10c0-.83-.671-1.5-1.5-1.5s-1.5.67-1.5 1.5c0 .199.041.389.111.562.554 1.376 1.389 3.438 1.389 3.438l1.391-3.438c.068-.173.109-.363.109-.562z",transform:"scale(0.67)",opacity:"1"},a);Blockly.createSvgElement("circle",{"class":"blocklyIconMarkWarningError",fill:"#333",cx:"8",cy:"10.67",r:"0.9"},a)};
 Blockly.Warning.textToDom_=function(a){var b=Blockly.createSvgElement("text",{"class":"blocklyText blocklyBubbleText",y:Blockly.Bubble.BORDER_WIDTH},null);a=a.split("\n");for(var c=0;c<a.length;c++){var d=Blockly.createSvgElement("tspan",{dy:"1em",x:Blockly.Bubble.BORDER_WIDTH},b),e=document.createTextNode(a[c]);d.appendChild(e)}return b};
@@ -1116,7 +1089,7 @@ Blockly.Blocking.prototype.drawIcon_=function(a){var b=Blockly.createSvgElement(
 transform:"scale(0.5),translate(0,3)"},a)};Blockly.Blocking.prototype.setVisible=function(a){a!=this.isVisible()&&(Blockly.Events.fire(new Blockly.Events.Ui(this.block_,"commentOpen",!a,a)),(!this.block_.isEditable()&&!this.textarea_||goog.userAgent.IE)&&Blockly.Warning.prototype.setVisible.call(this,a))};Blockly.Block=function(a,b,c){this.id=c&&!a.getBlockById(c)?c:Blockly.genUid();a.blockDB_[this.id]=this;this.previousConnection=this.nextConnection=this.outputConnection=null;this.inputList=[];this.inputsInline=void 0;this.disabled=!1;this.tooltip="";this.contextMenu=!0;this.parentBlock_=null;this.childBlocks_=[];this.editable_=this.movable_=this.deletable_=!0;this.collapsed_=this.isShadow_=!1;this.inTask=!0;this.comment=null;this.xy_=new goog.math.Coordinate(0,0);this.workspace=a;this.isInFlyout=
 a.isFlyout;this.RTL=a.RTL;this.variableDeclaration=a.variableDeclaration;b&&(this.type=b,c=Blockly.Blocks[b],goog.asserts.assertObject(c,'Error: "%s" is an unknown language block.',b),goog.mixin(this,c));a.addTopBlock(this);goog.isFunction(this.init)&&this.init();this.inputsInlineDefault=this.inputsInline;Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Create(this));goog.isFunction(this.onchange)&&(this.onchangeWrapper_=this.onchange.bind(this),this.workspace.addChangeListener(this.onchangeWrapper_))};
 Blockly.Block.obtain=function(a,b){console.warn("Deprecated call to Blockly.Block.obtain, use workspace.newBlock instead.");return a.newBlock(b)};Blockly.Block.prototype.data=null;Blockly.Block.prototype.hide=null;Blockly.Block.prototype.colour_="#000000";
-Blockly.Block.prototype.dispose=function(a){this.onchangeWrapper_&&this.workspace.removeChangeListener(this.onchangeWrapper_);this.unplug(a);Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Delete(this));Blockly.Events.disable();this.workspace&&(this.workspace.removeTopBlock(this),delete this.workspace.blockDB_[this.id],this.workspace=null);for(a=this.childBlocks_.length-1;0<=a;a--)this.childBlocks_[a].dispose(!1);a=0;for(var b;b=this.inputList[a];a++)b.dispose();this.inputList.length=
+Blockly.Block.prototype.dispose=function(a){this.onchangeWrapper_&&this.workspace.removeChangeListener(this.onchangeWrapper_);this.unplug(a);Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Delete(this));Blockly.Events.disable();this.workspace&&(this.workspace.removeTopBlock(this),delete this.workspace.blockDB_[this.id],this.workspace=null);for(a=this.childBlocks_.length-1;a>=0;a--)this.childBlocks_[a].dispose(!1);a=0;for(var b;b=this.inputList[a];a++)b.dispose();this.inputList.length=
 0;b=this.getConnections_(!0);for(a=0;a<b.length;a++){var c=b[a];c.isConnected()&&c.disconnect();b[a].dispose()}Blockly.Events.enable()};
 Blockly.Block.prototype.unplug=function(a){if(this.outputConnection)this.outputConnection.isConnected()&&this.outputConnection.disconnect();else if(this.previousConnection){var b=null;this.previousConnection.isConnected()&&(b=this.previousConnection.targetConnection,this.previousConnection.disconnect());var c=this.getNextBlock();a&&c&&(a=this.nextConnection.targetConnection,a.disconnect(),b&&b.checkType_(a)&&b.connect(a))}};
 Blockly.Block.prototype.getConnections_=function(){var a=[];this.outputConnection&&a.push(this.outputConnection);this.previousConnection&&a.push(this.previousConnection);this.nextConnection&&a.push(this.nextConnection);for(var b=0,c;c=this.inputList[b];b++)c.connection&&a.push(c.connection);return a};Blockly.Block.prototype.lastConnectionInStack_=function(){for(var a=this.nextConnection;a;){var b=a.targetBlock();if(!b)return a;a=b.nextConnection}return null};
@@ -1127,27 +1100,27 @@ Blockly.Block.prototype.setParent=function(a){if(a!=this.parentBlock_){if(this.p
 this.workspace.addTopBlock(this)}};Blockly.Block.prototype.getDescendants=function(){for(var a=[this],b,c=0;b=this.childBlocks_[c];c++)a.push.apply(a,b.getDescendants());return a};Blockly.Block.prototype.isDeletable=function(){return this.deletable_&&!this.isShadow_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.Block.prototype.setDeletable=function(a){this.deletable_=a};Blockly.Block.prototype.isMovable=function(){return this.movable_&&!this.isShadow_&&!(this.workspace&&this.workspace.options.readOnly)};
 Blockly.Block.prototype.setMovable=function(a){this.movable_=a};Blockly.Block.prototype.isShadow=function(){return this.isShadow_};Blockly.Block.prototype.setShadow=function(a){this.isShadow_=a};Blockly.Block.prototype.isEditable=function(){return this.editable_&&!(this.workspace&&this.workspace.options.readOnly)};Blockly.Block.prototype.setEditable=function(a){this.editable_=a;a=0;for(var b;b=this.inputList[a];a++)for(var c=0,d;d=b.fieldRow[c];c++)d.updateEditable()};
 Blockly.Block.prototype.setConnectionsHidden=function(a){if(!a&&this.isCollapsed()){if(this.outputConnection&&this.outputConnection.setHidden(a),this.previousConnection&&this.previousConnection.setHidden(a),this.nextConnection){this.nextConnection.setHidden(a);var b=this.nextConnection.targetBlock();b&&b.setConnectionsHidden(a)}}else for(var c=this.getConnections_(!0),d=0;b=c[d];d++)b.setHidden(a),b.isSuperior()&&(b=b.targetBlock())&&b.setConnectionsHidden(a)};
-Blockly.Block.prototype.setHelpUrl=function(a){this.helpUrl=a};Blockly.Block.prototype.setTooltip=function(a){this.tooltip=a};Blockly.Block.prototype.getColour=function(){return this.colour_};Blockly.Block.prototype.setColour=function(a){var b=parseFloat(a);if(isNaN(b))if("string"==typeof a&&a.match(/^#[0-9a-fA-F]{6}$/))this.colour_=a;else throw"Invalid colour: "+a;else this.colour_=Blockly.hueToRgb(b)};
+Blockly.Block.prototype.setHelpUrl=function(a){this.helpUrl=a};Blockly.Block.prototype.setTooltip=function(a){this.tooltip=a};Blockly.Block.prototype.getColour=function(){return this.colour_};Blockly.Block.prototype.setColour=function(a){var b=parseFloat(a);if(isNaN(b))if(typeof a=="string"&&a.match(/^#[0-9a-fA-F]{6}$/))this.colour_=a;else throw"Invalid colour: "+a;else this.colour_=Blockly.hueToRgb(b)};
 Blockly.Block.prototype.getField=function(a){for(var b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)if(e.name===a)return e;return null};Blockly.Block.prototype.getVars=function(){for(var a=[],b=0,c;c=this.inputList[b];b++)for(var d=0,e;e=c.fieldRow[d];d++)e instanceof Blockly.FieldVariable&&a.push(e.getValue());return a};
 Blockly.Block.prototype.renameVar=function(a,b){for(var c=0,d;d=this.inputList[c];c++)for(var e=0,f;f=d.fieldRow[e];e++)f instanceof Blockly.FieldVariable&&Blockly.Names.equals(a,f.getValue())&&f.setValue(b)};Blockly.Block.prototype.getFieldValue=function(a){return(a=this.getField(a))?a.getValue():null};Blockly.Block.prototype.getTitleValue=function(a){console.warn("Deprecated call to getTitleValue, use getFieldValue instead.");return this.getFieldValue(a)};
 Blockly.Block.prototype.setFieldValue=function(a,b){var c=this.getField(b);goog.asserts.assertObject(c,'Field "%s" not found.',b);c.setValue(a)};Blockly.Block.prototype.setTitleValue=function(a,b){console.warn("Deprecated call to setTitleValue, use setFieldValue instead.");this.setFieldValue(a,b)};
-Blockly.Block.prototype.setPreviousStatement=function(a,b){a?(void 0===b&&(b=null),this.previousConnection||(goog.asserts.assert(!this.outputConnection,"Remove output connection prior to adding previous connection."),this.previousConnection=this.makeConnection_(Blockly.PREVIOUS_STATEMENT)),this.previousConnection.setCheck(b)):this.previousConnection&&(goog.asserts.assert(!this.previousConnection.isConnected(),"Must disconnect previous statement before removing connection."),this.previousConnection.dispose(),
-this.previousConnection=null)};Blockly.Block.prototype.setNextStatement=function(a,b){a?(void 0===b&&(b=null),this.nextConnection||(this.nextConnection=this.makeConnection_(Blockly.NEXT_STATEMENT)),this.nextConnection.setCheck(b)):this.nextConnection&&(goog.asserts.assert(!this.nextConnection.isConnected(),"Must disconnect next statement before removing connection."),this.nextConnection.dispose(),this.nextConnection=null)};
-Blockly.Block.prototype.setOutput=function(a,b){a?(void 0===b&&(b=null),this.outputConnection||(goog.asserts.assert(!this.previousConnection,"Remove previous connection prior to adding output connection."),this.outputConnection=this.makeConnection_(Blockly.OUTPUT_VALUE)),this.outputConnection.setCheck(b)):this.outputConnection&&(goog.asserts.assert(!this.outputConnection.isConnected(),"Must disconnect output value before removing connection."),this.outputConnection.dispose(),this.outputConnection=
+Blockly.Block.prototype.setPreviousStatement=function(a,b){a?(b===void 0&&(b=null),this.previousConnection||(goog.asserts.assert(!this.outputConnection,"Remove output connection prior to adding previous connection."),this.previousConnection=this.makeConnection_(Blockly.PREVIOUS_STATEMENT)),this.previousConnection.setCheck(b)):this.previousConnection&&(goog.asserts.assert(!this.previousConnection.isConnected(),"Must disconnect previous statement before removing connection."),this.previousConnection.dispose(),
+this.previousConnection=null)};Blockly.Block.prototype.setNextStatement=function(a,b){a?(b===void 0&&(b=null),this.nextConnection||(this.nextConnection=this.makeConnection_(Blockly.NEXT_STATEMENT)),this.nextConnection.setCheck(b)):this.nextConnection&&(goog.asserts.assert(!this.nextConnection.isConnected(),"Must disconnect next statement before removing connection."),this.nextConnection.dispose(),this.nextConnection=null)};
+Blockly.Block.prototype.setOutput=function(a,b){a?(b===void 0&&(b=null),this.outputConnection||(goog.asserts.assert(!this.previousConnection,"Remove previous connection prior to adding output connection."),this.outputConnection=this.makeConnection_(Blockly.OUTPUT_VALUE)),this.outputConnection.setCheck(b)):this.outputConnection&&(goog.asserts.assert(!this.outputConnection.isConnected(),"Must disconnect output value before removing connection."),this.outputConnection.dispose(),this.outputConnection=
 null)};Blockly.Block.prototype.setInputsInline=function(a){this.inputsInline!=a&&(Blockly.Events.fire(new Blockly.Events.Change(this,"inline",null,this.inputsInline,a)),this.inputsInline=a)};
-Blockly.Block.prototype.getInputsInline=function(){if(void 0!=this.inputsInline)return this.inputsInline;for(var a=1;a<this.inputList.length;a++)if(this.inputList[a-1].type==Blockly.DUMMY_INPUT&&this.inputList[a].type==Blockly.DUMMY_INPUT)return!1;for(a=1;a<this.inputList.length;a++)if(this.inputList[a-1].type==Blockly.INPUT_VALUE&&this.inputList[a].type==Blockly.DUMMY_INPUT)return!0;return!1};
+Blockly.Block.prototype.getInputsInline=function(){if(this.inputsInline!=void 0)return this.inputsInline;for(var a=1;a<this.inputList.length;a++)if(this.inputList[a-1].type==Blockly.DUMMY_INPUT&&this.inputList[a].type==Blockly.DUMMY_INPUT)return!1;for(a=1;a<this.inputList.length;a++)if(this.inputList[a-1].type==Blockly.INPUT_VALUE&&this.inputList[a].type==Blockly.DUMMY_INPUT)return!0;return!1};
 Blockly.Block.prototype.setDisabled=function(a){this.disabled!=a&&(Blockly.Events.fire(new Blockly.Events.Change(this,"disabled",null,this.disabled,a)),this.disabled=a)};Blockly.Block.prototype.getInheritedDisabled=function(){for(var a=this;;){a=a.getSurroundParent();if(!a)return!1;if(a.disabled)return!0}};Blockly.Block.prototype.setInTask=function(a){this.inTask=a};Blockly.Block.prototype.isCollapsed=function(){return this.collapsed_};
 Blockly.Block.prototype.setCollapsed=function(a){this.collapsed_!=a&&(Blockly.Events.fire(new Blockly.Events.Change(this,"collapsed",null,this.collapsed_,a)),this.collapsed_=a)};
 Blockly.Block.prototype.toString=function(a){var b=[];if(this.collapsed_)b.push(this.getInput("_TEMP_COLLAPSED_INPUT").fieldRow[0].text_);else for(var c=0,d;d=this.inputList[c];c++){for(var e=0,f;f=d.fieldRow[e];e++)b.push(f.getText());d.connection&&((d=d.connection.targetBlock())?b.push(d.toString()):b.push("?"))}b=goog.string.trim(b.join(" "))||"???";a&&(b=goog.string.truncate(b,a));return b};Blockly.Block.prototype.appendValueInput=function(a){return this.appendInput_(Blockly.INPUT_VALUE,a)};
 Blockly.Block.prototype.appendStatementInput=function(a){return this.appendInput_(Blockly.NEXT_STATEMENT,a)};Blockly.Block.prototype.appendDummyInput=function(a){return this.appendInput_(Blockly.DUMMY_INPUT,a||"")};
-Blockly.Block.prototype.jsonInit=function(a){goog.asserts.assert(void 0==a.output||void 0==a.previousStatement,"Must not have both an output and a previousStatement.");void 0!==a.colour&&this.setColour(a.colour);for(var b=0;void 0!==a["message"+b];)this.interpolate_(a["message"+b],a["args"+b]||[],a["lastDummyAlign"+b]),b++;void 0!==a.inputsInline&&this.setInputsInline(a.inputsInline);void 0!==a.output&&this.setOutput(!0,a.output);void 0!==a.previousStatement&&this.setPreviousStatement(!0,a.previousStatement);
-void 0!==a.nextStatement&&this.setNextStatement(!0,a.nextStatement);void 0!==a.tooltip&&this.setTooltip(a.tooltip);void 0!==a.helpUrl&&this.setHelpUrl(a.helpUrl)};
-Blockly.Block.prototype.interpolate_=function(a,b,c){var d=Blockly.tokenizeInterpolation(a),e=[],f=0;a=[];for(var g=0;g<d.length;g++){var h=d[g];"number"==typeof h?(goog.asserts.assert(0<h&&h<=b.length,'Message index "%s" out of range.',h),goog.asserts.assert(!e[h],'Message index "%s" duplicated.',h),e[h]=!0,f++,a.push(b[h-1])):(h=h.trim())&&a.push(h)}goog.asserts.assert(f==b.length,"Message does not reference all %s arg(s).",b.length);!a.length||"string"!=typeof a[a.length-1]&&0!=a[a.length-1].type.indexOf("field_")||
-(g={type:"input_dummy"},c&&(g.align=c),a.push(g));c={LEFT:Blockly.ALIGN_LEFT,RIGHT:Blockly.ALIGN_RIGHT,CENTRE:Blockly.ALIGN_CENTRE};b=[];for(g=0;g<a.length;g++)if(e=a[g],"string"==typeof e)b.push([e,void 0]);else{d=f=null;do switch(h=!1,e.type){case "input_value":d=this.appendValueInput(e.name);break;case "input_statement":d=this.appendStatementInput(e.name);break;case "input_dummy":d=this.appendDummyInput(e.name);break;case "field_label":f=new Blockly.FieldLabel(e.text,e["class"]);break;case "field_input":f=
-new Blockly.FieldTextInput(e.text);"boolean"==typeof e.spellcheck&&f.setSpellcheck(e.spellcheck);break;case "field_pixelbox":f=new Blockly.FieldPixelbox(e.text);"boolean"==typeof e.spellcheck&&f.setSpellcheck(e.spellcheck);break;case "field_angle":f=new Blockly.FieldAngle(e.angle);break;case "field_note":f=new Blockly.FieldNote(e.note);break;case "field_checkbox":f=new Blockly.FieldCheckbox(e.checked?"TRUE":"FALSE");break;case "field_colour":f=new Blockly.FieldColour(e.colour);break;case "field_variable":f=
+Blockly.Block.prototype.jsonInit=function(a){goog.asserts.assert(a.output==void 0||a.previousStatement==void 0,"Must not have both an output and a previousStatement.");a.colour!==void 0&&this.setColour(a.colour);for(var b=0;a["message"+b]!==void 0;)this.interpolate_(a["message"+b],a["args"+b]||[],a["lastDummyAlign"+b]),b++;a.inputsInline!==void 0&&this.setInputsInline(a.inputsInline);a.output!==void 0&&this.setOutput(!0,a.output);a.previousStatement!==void 0&&this.setPreviousStatement(!0,a.previousStatement);
+a.nextStatement!==void 0&&this.setNextStatement(!0,a.nextStatement);a.tooltip!==void 0&&this.setTooltip(a.tooltip);a.helpUrl!==void 0&&this.setHelpUrl(a.helpUrl)};
+Blockly.Block.prototype.interpolate_=function(a,b,c){var d=Blockly.tokenizeInterpolation(a),e=[],f=0;a=[];for(var g=0;g<d.length;g++){var h=d[g];typeof h=="number"?(goog.asserts.assert(h>0&&h<=b.length,'Message index "%s" out of range.',h),goog.asserts.assert(!e[h],'Message index "%s" duplicated.',h),e[h]=!0,f++,a.push(b[h-1])):(h=h.trim())&&a.push(h)}goog.asserts.assert(f==b.length,"Message does not reference all %s arg(s).",b.length);!a.length||typeof a[a.length-1]!="string"&&a[a.length-1].type.indexOf("field_")!=
+0||(g={type:"input_dummy"},c&&(g.align=c),a.push(g));c={LEFT:Blockly.ALIGN_LEFT,RIGHT:Blockly.ALIGN_RIGHT,CENTRE:Blockly.ALIGN_CENTRE};b=[];for(g=0;g<a.length;g++)if(e=a[g],typeof e=="string")b.push([e,void 0]);else{d=f=null;do switch(h=!1,e.type){case "input_value":d=this.appendValueInput(e.name);break;case "input_statement":d=this.appendStatementInput(e.name);break;case "input_dummy":d=this.appendDummyInput(e.name);break;case "field_label":f=new Blockly.FieldLabel(e.text,e["class"]);break;case "field_input":f=
+new Blockly.FieldTextInput(e.text);typeof e.spellcheck=="boolean"&&f.setSpellcheck(e.spellcheck);break;case "field_pixelbox":f=new Blockly.FieldPixelbox(e.text);typeof e.spellcheck=="boolean"&&f.setSpellcheck(e.spellcheck);break;case "field_angle":f=new Blockly.FieldAngle(e.angle);break;case "field_note":f=new Blockly.FieldNote(e.note);break;case "field_checkbox":f=new Blockly.FieldCheckbox(e.checked?"TRUE":"FALSE");break;case "field_colour":f=new Blockly.FieldColour(e.colour);break;case "field_variable":f=
 new Blockly.FieldVariable(e.variable);break;case "field_dropdown":f=new Blockly.FieldDropdown(e.options);break;case "field_dropdownImage":f=new Blockly.FieldDropdownImage(e.options);break;case "field_image":f=new Blockly.FieldImage(e.src,e.width,e.height,e.alt);break;case "field_number":f=new Blockly.FieldNumber(e.text);break;case "field_date":if(Blockly.FieldDate){f=new Blockly.FieldDate(e.date);break}default:e.alt&&(e=e.alt,h=!0)}while(h);if(f)b.push([f,e.name]);else if(d){e.check&&d.setCheck(e.check);
 e.align&&d.setAlign(c[e.align]);for(e=0;e<b.length;e++)d.appendField(b[e][0],b[e][1]);b.length=0}}};Blockly.Block.prototype.appendInput_=function(a,b){var c=null;if(a==Blockly.INPUT_VALUE||a==Blockly.NEXT_STATEMENT)c=this.makeConnection_(a);a=new Blockly.Input(a,b,this,c);this.inputList.push(a);return a};
-Blockly.Block.prototype.moveInputBefore=function(a,b){if(a!=b){for(var c=-1,d=b?-1:this.inputList.length,e=0,f;f=this.inputList[e];e++)if(f.name==a){if(c=e,-1!=d)break}else if(b&&f.name==b&&(d=e,-1!=c))break;goog.asserts.assert(-1!=c,'Named input "%s" not found.',a);goog.asserts.assert(-1!=d,'Reference input "%s" not found.',b);this.moveNumberedInputBefore(c,d)}};
+Blockly.Block.prototype.moveInputBefore=function(a,b){if(a!=b){for(var c=-1,d=b?-1:this.inputList.length,e=0,f;f=this.inputList[e];e++)if(f.name==a){if(c=e,d!=-1)break}else if(b&&f.name==b&&(d=e,c!=-1))break;goog.asserts.assert(c!=-1,'Named input "%s" not found.',a);goog.asserts.assert(d!=-1,'Reference input "%s" not found.',b);this.moveNumberedInputBefore(c,d)}};
 Blockly.Block.prototype.moveNumberedInputBefore=function(a,b){goog.asserts.assert(a!=b,"Can't move input to itself.");goog.asserts.assert(a<this.inputList.length,"Input index "+a+" out of bounds.");goog.asserts.assert(b<=this.inputList.length,"Reference input "+b+" out of bounds.");var c=this.inputList[a];this.inputList.splice(a,1);a<b&&b--;this.inputList.splice(b,0,c)};
 Blockly.Block.prototype.removeInput=function(a,b){for(var c=0,d;d=this.inputList[c];c++)if(d.name==a){d.connection&&d.connection.isConnected()&&(d.connection.setShadowDom(null),a=d.connection.targetBlock(),a.isShadow()?a.dispose():a.unplug());d.dispose();this.inputList.splice(c,1);return}b||goog.asserts.fail('Input "%s" not found.',a)};
 Blockly.Block.prototype.removeLastInput=function(a){var b=this.inputList[this.inputList.length-1];if(b.connection&&b.connection.isConnected()){b.connection.setShadowDom(null);var c=b.connection.targetBlock();c.isShadow()?c.dispose():c.unplug()}b.connection.dispose();b.dispose();this.inputList.splice(this.inputList.length-1,1);a||goog.asserts.fail('Input "%s" not found.',b);console.log("after removing last input");console.log(this.inputList.length)};
@@ -1159,7 +1132,7 @@ goog.events.EventHandler.prototype.listenOnceWithScope=function(a,b,c,d,e){retur
 goog.events.EventHandler.prototype.listenWithWrapperAndScope=function(a,b,c,d,e){return this.listenWithWrapper_(a,b,c,d,e)};goog.events.EventHandler.prototype.listenWithWrapper_=function(a,b,c,d,e){b.listen(a,c,d,e||this.handler_||this,this);return this};goog.events.EventHandler.prototype.getListenerCount=function(){var a=0,b;for(b in this.keys_)Object.prototype.hasOwnProperty.call(this.keys_,b)&&a++;return a};
 goog.events.EventHandler.prototype.unlisten=function(a,b,c,d,e){if(Array.isArray(b))for(var f=0;f<b.length;f++)this.unlisten(a,b[f],c,d,e);else if(d=goog.isObject(d)?!!d.capture:!!d,a=goog.events.getListener(a,b,c||this.handleEvent,d,e||this.handler_||this))goog.events.unlistenByKey(a),delete this.keys_[a.key];return this};goog.events.EventHandler.prototype.unlistenWithWrapper=function(a,b,c,d,e){b.unlisten(a,c,d,e||this.handler_||this,this);return this};
 goog.events.EventHandler.prototype.removeAll=function(){goog.object.forEach(this.keys_,function(a,b){this.keys_.hasOwnProperty(b)&&goog.events.unlistenByKey(a)},this);this.keys_={}};goog.events.EventHandler.prototype.disposeInternal=function(){goog.events.EventHandler.superClass_.disposeInternal.call(this);this.removeAll()};goog.events.EventHandler.prototype.handleEvent=function(a){throw Error("EventHandler.handleEvent not implemented");};goog.ui={};goog.ui.IdGenerator=function(){};goog.addSingletonGetter(goog.ui.IdGenerator);goog.ui.IdGenerator.prototype.nextId_=0;goog.ui.IdGenerator.prototype.idPrefix_="";goog.ui.IdGenerator.prototype.setIdPrefix=function(a){this.idPrefix_=a};goog.ui.IdGenerator.prototype.getNextUniqueId=function(){return this.idPrefix_+":"+(this.nextId_++).toString(36)};goog.ui.Component=function(a){goog.events.EventTarget.call(this);this.dom_=a||goog.dom.getDomHelper();this.rightToLeft_=goog.ui.Component.defaultRightToLeft_;this.id_=null;this.inDocument_=!1;this.element_=null;this.googUiComponentHandler_=void 0;this.childIndex_=this.children_=this.parent_=this.model_=null;this.pointerEventsEnabled_=this.wasDecorated_=!1};goog.inherits(goog.ui.Component,goog.events.EventTarget);goog.ui.Component.ALLOW_DETACHED_DECORATION=!1;
-goog.ui.Component.prototype.idGenerator_=goog.ui.IdGenerator.getInstance();goog.ui.Component.DEFAULT_BIDI_DIR=0;goog.ui.Component.defaultRightToLeft_=1==goog.ui.Component.DEFAULT_BIDI_DIR?!1:-1==goog.ui.Component.DEFAULT_BIDI_DIR?!0:null;
+goog.ui.Component.prototype.idGenerator_=goog.ui.IdGenerator.getInstance();goog.ui.Component.DEFAULT_BIDI_DIR=0;goog.ui.Component.defaultRightToLeft_=goog.ui.Component.DEFAULT_BIDI_DIR==1?!1:goog.ui.Component.DEFAULT_BIDI_DIR==-1?!0:null;
 goog.ui.Component.EventType={BEFORE_SHOW:"beforeshow",SHOW:"show",HIDE:"hide",DISABLE:"disable",ENABLE:"enable",HIGHLIGHT:"highlight",UNHIGHLIGHT:"unhighlight",ACTIVATE:"activate",DEACTIVATE:"deactivate",SELECT:"select",UNSELECT:"unselect",CHECK:"check",UNCHECK:"uncheck",FOCUS:"focus",BLUR:"blur",OPEN:"open",CLOSE:"close",ENTER:"enter",LEAVE:"leave",ACTION:"action",CHANGE:"change"};
 goog.ui.Component.Error={NOT_SUPPORTED:"Method not supported",DECORATE_INVALID:"Invalid element to decorate",ALREADY_RENDERED:"Component already rendered",PARENT_UNABLE_TO_BE_SET:"Unable to set parent component",CHILD_INDEX_OUT_OF_BOUNDS:"Child component index out of bounds",NOT_OUR_CHILD:"Child is not in parent component",NOT_IN_DOCUMENT:"Operation not supported while component is not in document",STATE_INVALID:"Invalid component state"};
 goog.ui.Component.State={ALL:255,DISABLED:1,HOVER:2,ACTIVE:4,SELECTED:8,CHECKED:16,FOCUSED:32,OPENED:64};
@@ -1177,12 +1150,12 @@ goog.ui.Component.prototype.exitDocument=function(){this.forEachChild(function(a
 goog.ui.Component.prototype.disposeInternal=function(){this.inDocument_&&this.exitDocument();this.googUiComponentHandler_&&(this.googUiComponentHandler_.dispose(),delete this.googUiComponentHandler_);this.forEachChild(function(a){a.dispose()});!this.wasDecorated_&&this.element_&&goog.dom.removeNode(this.element_);this.parent_=this.model_=this.element_=this.childIndex_=this.children_=null;goog.ui.Component.superClass_.disposeInternal.call(this)};
 goog.ui.Component.prototype.makeId=function(a){return this.getId()+"."+a};goog.ui.Component.prototype.makeIds=function(a){var b={},c;for(c in a)b[c]=this.makeId(a[c]);return b};goog.ui.Component.prototype.getModel=function(){return this.model_};goog.ui.Component.prototype.setModel=function(a){this.model_=a};goog.ui.Component.prototype.getFragmentFromId=function(a){return a.substring(this.getId().length+1)};
 goog.ui.Component.prototype.getElementByFragment=function(a){if(!this.inDocument_)throw Error(goog.ui.Component.Error.NOT_IN_DOCUMENT);return this.dom_.getElement(this.makeId(a))};goog.ui.Component.prototype.addChild=function(a,b){this.addChildAt(a,this.getChildCount(),b)};
-goog.ui.Component.prototype.addChildAt=function(a,b,c){goog.asserts.assert(!!a,"Provided element must not be null.");if(a.inDocument_&&(c||!this.inDocument_))throw Error(goog.ui.Component.Error.ALREADY_RENDERED);if(0>b||b>this.getChildCount())throw Error(goog.ui.Component.Error.CHILD_INDEX_OUT_OF_BOUNDS);this.childIndex_&&this.children_||(this.childIndex_={},this.children_=[]);a.getParent()==this?(goog.object.set(this.childIndex_,a.getId(),a),goog.array.remove(this.children_,a)):goog.object.add(this.childIndex_,
+goog.ui.Component.prototype.addChildAt=function(a,b,c){goog.asserts.assert(!!a,"Provided element must not be null.");if(a.inDocument_&&(c||!this.inDocument_))throw Error(goog.ui.Component.Error.ALREADY_RENDERED);if(b<0||b>this.getChildCount())throw Error(goog.ui.Component.Error.CHILD_INDEX_OUT_OF_BOUNDS);this.childIndex_&&this.children_||(this.childIndex_={},this.children_=[]);a.getParent()==this?(goog.object.set(this.childIndex_,a.getId(),a),goog.array.remove(this.children_,a)):goog.object.add(this.childIndex_,
 a.getId(),a);a.setParent(this);goog.array.insertAt(this.children_,a,b);a.inDocument_&&this.inDocument_&&a.getParent()==this?(c=this.getContentElement(),c.contains(a.getElement())&&c.removeChild(a.getElement()),b=c.childNodes[b]||null,c.insertBefore(a.getElement(),b)):c?(this.element_||this.createDom(),b=this.getChildAt(b+1),a.render_(this.getContentElement(),b?b.element_:null)):this.inDocument_&&!a.inDocument_&&a.element_&&a.element_.parentNode&&a.element_.parentNode.nodeType==goog.dom.NodeType.ELEMENT&&
-a.enterDocument()};goog.ui.Component.prototype.getContentElement=function(){return this.element_};goog.ui.Component.prototype.isRightToLeft=function(){null==this.rightToLeft_&&(this.rightToLeft_=goog.style.isRightToLeft(this.inDocument_?this.element_:this.dom_.getDocument().body));return this.rightToLeft_};goog.ui.Component.prototype.setRightToLeft=function(a){if(this.inDocument_)throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.rightToLeft_=a};
-goog.ui.Component.prototype.hasChildren=function(){return!!this.children_&&0!=this.children_.length};goog.ui.Component.prototype.getChildCount=function(){return this.children_?this.children_.length:0};goog.ui.Component.prototype.getChildIds=function(){var a=[];this.forEachChild(function(b){a.push(b.getId())});return a};goog.ui.Component.prototype.getChild=function(a){return this.childIndex_&&a?goog.object.get(this.childIndex_,a)||null:null};
+a.enterDocument()};goog.ui.Component.prototype.getContentElement=function(){return this.element_};goog.ui.Component.prototype.isRightToLeft=function(){this.rightToLeft_==null&&(this.rightToLeft_=goog.style.isRightToLeft(this.inDocument_?this.element_:this.dom_.getDocument().body));return this.rightToLeft_};goog.ui.Component.prototype.setRightToLeft=function(a){if(this.inDocument_)throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.rightToLeft_=a};
+goog.ui.Component.prototype.hasChildren=function(){return!!this.children_&&this.children_.length!=0};goog.ui.Component.prototype.getChildCount=function(){return this.children_?this.children_.length:0};goog.ui.Component.prototype.getChildIds=function(){var a=[];this.forEachChild(function(b){a.push(b.getId())});return a};goog.ui.Component.prototype.getChild=function(a){return this.childIndex_&&a?goog.object.get(this.childIndex_,a)||null:null};
 goog.ui.Component.prototype.getChildAt=function(a){return this.children_?this.children_[a]||null:null};goog.ui.Component.prototype.forEachChild=function(a,b){this.children_&&goog.array.forEach(this.children_,a,b)};goog.ui.Component.prototype.indexOfChild=function(a){return this.children_&&a?goog.array.indexOf(this.children_,a):-1};
-goog.ui.Component.prototype.removeChild=function(a,b){if(a){var c="string"===typeof a?a:a.getId();a=this.getChild(c);c&&a&&(goog.object.remove(this.childIndex_,c),goog.array.remove(this.children_,a),b&&(a.exitDocument(),a.element_&&goog.dom.removeNode(a.element_)),a.setParent(null))}if(!a)throw Error(goog.ui.Component.Error.NOT_OUR_CHILD);return a};goog.ui.Component.prototype.removeChildAt=function(a,b){return this.removeChild(this.getChildAt(a),b)};
+goog.ui.Component.prototype.removeChild=function(a,b){if(a){var c=typeof a==="string"?a:a.getId();a=this.getChild(c);c&&a&&(goog.object.remove(this.childIndex_,c),goog.array.remove(this.children_,a),b&&(a.exitDocument(),a.element_&&goog.dom.removeNode(a.element_)),a.setParent(null))}if(!a)throw Error(goog.ui.Component.Error.NOT_OUR_CHILD);return a};goog.ui.Component.prototype.removeChildAt=function(a,b){return this.removeChild(this.getChildAt(a),b)};
 goog.ui.Component.prototype.removeChildren=function(a){for(var b=[];this.hasChildren();)b.push(this.removeChildAt(0,a));return b};goog.ui.Component.prototype.pointerEventsEnabled=function(){return this.pointerEventsEnabled_};goog.ui.Component.prototype.setPointerEventsEnabled=function(a){if(this.inDocument_)throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.pointerEventsEnabled_=a};goog.a11y={};goog.a11y.aria={};
 goog.a11y.aria.Role={ALERT:"alert",ALERTDIALOG:"alertdialog",APPLICATION:"application",ARTICLE:"article",BANNER:"banner",BUTTON:"button",CHECKBOX:"checkbox",COLUMNHEADER:"columnheader",COMBOBOX:"combobox",COMPLEMENTARY:"complementary",CONTENTINFO:"contentinfo",DEFINITION:"definition",DIALOG:"dialog",DIRECTORY:"directory",DOCUMENT:"document",FORM:"form",GRID:"grid",GRIDCELL:"gridcell",GROUP:"group",HEADING:"heading",IMG:"img",LINK:"link",LIST:"list",LISTBOX:"listbox",LISTITEM:"listitem",LOG:"log",
 MAIN:"main",MARQUEE:"marquee",MATH:"math",MENU:"menu",MENUBAR:"menubar",MENU_ITEM:"menuitem",MENU_ITEM_CHECKBOX:"menuitemcheckbox",MENU_ITEM_RADIO:"menuitemradio",NAVIGATION:"navigation",NOTE:"note",OPTION:"option",PRESENTATION:"presentation",PROGRESSBAR:"progressbar",RADIO:"radio",RADIOGROUP:"radiogroup",REGION:"region",ROW:"row",ROWGROUP:"rowgroup",ROWHEADER:"rowheader",SCROLLBAR:"scrollbar",SEARCH:"search",SEPARATOR:"separator",SLIDER:"slider",SPINBUTTON:"spinbutton",STATUS:"status",TAB:"tab",
@@ -1190,26 +1163,26 @@ TAB_LIST:"tablist",TAB_PANEL:"tabpanel",TEXTBOX:"textbox",TEXTINFO:"textinfo",TI
 POSINSET:"posinset",PRESSED:"pressed",READONLY:"readonly",RELEVANT:"relevant",REQUIRED:"required",ROWINDEX:"rowindex",SELECTED:"selected",SETSIZE:"setsize",SORT:"sort",VALUEMAX:"valuemax",VALUEMIN:"valuemin",VALUENOW:"valuenow",VALUETEXT:"valuetext"};goog.a11y.aria.AutoCompleteValues={INLINE:"inline",LIST:"list",BOTH:"both",NONE:"none"};goog.a11y.aria.DropEffectValues={COPY:"copy",MOVE:"move",LINK:"link",EXECUTE:"execute",POPUP:"popup",NONE:"none"};
 goog.a11y.aria.LivePriority={OFF:"off",POLITE:"polite",ASSERTIVE:"assertive"};goog.a11y.aria.OrientationValues={VERTICAL:"vertical",HORIZONTAL:"horizontal"};goog.a11y.aria.RelevantValues={ADDITIONS:"additions",REMOVALS:"removals",TEXT:"text",ALL:"all"};goog.a11y.aria.SortValues={ASCENDING:"ascending",DESCENDING:"descending",NONE:"none",OTHER:"other"};goog.a11y.aria.CheckedValues={TRUE:"true",FALSE:"false",MIXED:"mixed",UNDEFINED:"undefined"};
 goog.a11y.aria.ExpandedValues={TRUE:"true",FALSE:"false",UNDEFINED:"undefined"};goog.a11y.aria.GrabbedValues={TRUE:"true",FALSE:"false",UNDEFINED:"undefined"};goog.a11y.aria.InvalidValues={FALSE:"false",TRUE:"true",GRAMMAR:"grammar",SPELLING:"spelling"};goog.a11y.aria.PressedValues={TRUE:"true",FALSE:"false",MIXED:"mixed",UNDEFINED:"undefined"};goog.a11y.aria.SelectedValues={TRUE:"true",FALSE:"false",UNDEFINED:"undefined"};goog.a11y.aria.datatables={};
-goog.a11y.aria.datatables.getDefaultValuesMap=function(){goog.a11y.aria.DefaultStateValueMap_||(goog.a11y.aria.DefaultStateValueMap_=goog.object.create(goog.a11y.aria.State.ATOMIC,!1,goog.a11y.aria.State.AUTOCOMPLETE,"none",goog.a11y.aria.State.DROPEFFECT,"none",goog.a11y.aria.State.HASPOPUP,!1,goog.a11y.aria.State.LIVE,"off",goog.a11y.aria.State.MULTILINE,!1,goog.a11y.aria.State.MULTISELECTABLE,!1,goog.a11y.aria.State.ORIENTATION,"vertical",goog.a11y.aria.State.READONLY,!1,goog.a11y.aria.State.RELEVANT,
-"additions text",goog.a11y.aria.State.REQUIRED,!1,goog.a11y.aria.State.SORT,"none",goog.a11y.aria.State.BUSY,!1,goog.a11y.aria.State.DISABLED,!1,goog.a11y.aria.State.HIDDEN,!1,goog.a11y.aria.State.INVALID,"false"));return goog.a11y.aria.DefaultStateValueMap_};goog.a11y.aria.ARIA_PREFIX_="aria-";goog.a11y.aria.ROLE_ATTRIBUTE_="role";
+goog.a11y.aria.datatables.getDefaultValuesMap=function(){goog.a11y.aria.DefaultStateValueMap_||(goog.a11y.aria.DefaultStateValueMap_={[goog.a11y.aria.State.ATOMIC]:!1,[goog.a11y.aria.State.AUTOCOMPLETE]:"none",[goog.a11y.aria.State.DROPEFFECT]:"none",[goog.a11y.aria.State.HASPOPUP]:!1,[goog.a11y.aria.State.LIVE]:"off",[goog.a11y.aria.State.MULTILINE]:!1,[goog.a11y.aria.State.MULTISELECTABLE]:!1,[goog.a11y.aria.State.ORIENTATION]:"vertical",[goog.a11y.aria.State.READONLY]:!1,[goog.a11y.aria.State.RELEVANT]:"additions text",
+[goog.a11y.aria.State.REQUIRED]:!1,[goog.a11y.aria.State.SORT]:"none",[goog.a11y.aria.State.BUSY]:!1,[goog.a11y.aria.State.DISABLED]:!1,[goog.a11y.aria.State.HIDDEN]:!1,[goog.a11y.aria.State.INVALID]:"false"});return goog.a11y.aria.DefaultStateValueMap_};goog.a11y.aria.ARIA_PREFIX_="aria-";goog.a11y.aria.ROLE_ATTRIBUTE_="role";
 goog.a11y.aria.TAGS_WITH_ASSUMED_ROLES_=goog.object.createSet([goog.dom.TagName.A,goog.dom.TagName.AREA,goog.dom.TagName.BUTTON,goog.dom.TagName.HEAD,goog.dom.TagName.INPUT,goog.dom.TagName.LINK,goog.dom.TagName.MENU,goog.dom.TagName.META,goog.dom.TagName.OPTGROUP,goog.dom.TagName.OPTION,goog.dom.TagName.PROGRESS,goog.dom.TagName.STYLE,goog.dom.TagName.SELECT,goog.dom.TagName.SOURCE,goog.dom.TagName.TEXTAREA,goog.dom.TagName.TITLE,goog.dom.TagName.TRACK]);
 goog.a11y.aria.CONTAINER_ROLES_=[goog.a11y.aria.Role.COMBOBOX,goog.a11y.aria.Role.GRID,goog.a11y.aria.Role.GROUP,goog.a11y.aria.Role.LISTBOX,goog.a11y.aria.Role.MENU,goog.a11y.aria.Role.MENUBAR,goog.a11y.aria.Role.RADIOGROUP,goog.a11y.aria.Role.ROW,goog.a11y.aria.Role.ROWGROUP,goog.a11y.aria.Role.TAB_LIST,goog.a11y.aria.Role.TEXTBOX,goog.a11y.aria.Role.TOOLBAR,goog.a11y.aria.Role.TREE,goog.a11y.aria.Role.TREEGRID];
 goog.a11y.aria.setRole=function(a,b){b?(goog.asserts.ENABLE_ASSERTS&&goog.asserts.assert(goog.object.containsValue(goog.a11y.aria.Role,b),"No such ARIA role "+b),a.setAttribute(goog.a11y.aria.ROLE_ATTRIBUTE_,b)):goog.a11y.aria.removeRole(a)};goog.a11y.aria.getRole=function(a){return a.getAttribute(goog.a11y.aria.ROLE_ATTRIBUTE_)||null};goog.a11y.aria.removeRole=function(a){a.removeAttribute(goog.a11y.aria.ROLE_ATTRIBUTE_)};
-goog.a11y.aria.setState=function(a,b,c){Array.isArray(c)&&(c=c.join(" "));var d=goog.a11y.aria.getAriaAttributeName_(b);""===c||void 0==c?(c=goog.a11y.aria.datatables.getDefaultValuesMap(),b in c?a.setAttribute(d,c[b]):a.removeAttribute(d)):a.setAttribute(d,c)};
-goog.a11y.aria.toggleState=function(a,b){var c=goog.a11y.aria.getState(a,b);goog.string.isEmptyOrWhitespace(goog.string.makeSafe(c))||"true"==c||"false"==c?goog.a11y.aria.setState(a,b,"true"==c?"false":"true"):goog.a11y.aria.removeState(a,b)};goog.a11y.aria.removeState=function(a,b){a.removeAttribute(goog.a11y.aria.getAriaAttributeName_(b))};goog.a11y.aria.getState=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));return null==a||void 0==a?"":String(a)};
+goog.a11y.aria.setState=function(a,b,c){Array.isArray(c)&&(c=c.join(" "));var d=goog.a11y.aria.getAriaAttributeName_(b);c===""||c==void 0?(c=goog.a11y.aria.datatables.getDefaultValuesMap(),b in c?a.setAttribute(d,c[b]):a.removeAttribute(d)):a.setAttribute(d,c)};
+goog.a11y.aria.toggleState=function(a,b){var c=goog.a11y.aria.getState(a,b);goog.string.isEmptyOrWhitespace(goog.string.makeSafe(c))||c=="true"||c=="false"?goog.a11y.aria.setState(a,b,c=="true"?"false":"true"):goog.a11y.aria.removeState(a,b)};goog.a11y.aria.removeState=function(a,b){a.removeAttribute(goog.a11y.aria.getAriaAttributeName_(b))};goog.a11y.aria.getState=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));return a==null||a==void 0?"":String(a)};
 goog.a11y.aria.getActiveDescendant=function(a){var b=goog.a11y.aria.getState(a,goog.a11y.aria.State.ACTIVEDESCENDANT);return goog.dom.getOwnerDocument(a).getElementById(b)};goog.a11y.aria.setActiveDescendant=function(a,b){var c="";b&&(c=b.id,goog.asserts.assert(c,"The active element should have an id."));goog.a11y.aria.setState(a,goog.a11y.aria.State.ACTIVEDESCENDANT,c)};goog.a11y.aria.getLabel=function(a){return goog.a11y.aria.getState(a,goog.a11y.aria.State.LABEL)};
-goog.a11y.aria.setLabel=function(a,b){goog.a11y.aria.setState(a,goog.a11y.aria.State.LABEL,b)};goog.a11y.aria.assertRoleIsSetInternalUtil=function(a,b){goog.a11y.aria.TAGS_WITH_ASSUMED_ROLES_[a.tagName]||(a=goog.a11y.aria.getRole(a),goog.asserts.assert(null!=a,"The element ARIA role cannot be null."),goog.asserts.assert(goog.array.contains(b,a),'Non existing or incorrect role set for element.The role set is "'+a+'". The role should be any of "'+b+'". Check the ARIA specification for more details http://www.w3.org/TR/wai-aria/roles.'))};
-goog.a11y.aria.getStateBoolean=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert("boolean"===typeof a||null==a||"true"==a||"false"==a);return null==a?a:"boolean"===typeof a?a:"true"==a};goog.a11y.aria.getStateNumber=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert((null==a||!isNaN(Number(a)))&&"boolean"!==typeof a);return null==a?null:Number(a)};
-goog.a11y.aria.getStateString=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert((null==a||"string"===typeof a)&&(""==a||isNaN(Number(a)))&&"true"!=a&&"false"!=a);return null==a||""==a?null:a};goog.a11y.aria.getStringArrayStateInternalUtil=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));return goog.a11y.aria.splitStringOnWhitespace_(a)};goog.a11y.aria.hasState=function(a,b){return a.hasAttribute(goog.a11y.aria.getAriaAttributeName_(b))};
+goog.a11y.aria.setLabel=function(a,b){goog.a11y.aria.setState(a,goog.a11y.aria.State.LABEL,b)};goog.a11y.aria.assertRoleIsSetInternalUtil=function(a,b){goog.a11y.aria.TAGS_WITH_ASSUMED_ROLES_[a.tagName]||(a=goog.a11y.aria.getRole(a),goog.asserts.assert(a!=null,"The element ARIA role cannot be null."),goog.asserts.assert(goog.array.contains(b,a),'Non existing or incorrect role set for element.The role set is "'+a+'". The role should be any of "'+b+'". Check the ARIA specification for more details http://www.w3.org/TR/wai-aria/roles.'))};
+goog.a11y.aria.getStateBoolean=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert(typeof a==="boolean"||a==null||a=="true"||a=="false");return a==null?a:typeof a==="boolean"?a:a=="true"};goog.a11y.aria.getStateNumber=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert((a==null||!isNaN(Number(a)))&&typeof a!=="boolean");return a==null?null:Number(a)};
+goog.a11y.aria.getStateString=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));goog.asserts.assert((a==null||typeof a==="string")&&(a==""||isNaN(Number(a)))&&a!="true"&&a!="false");return a==null||a==""?null:a};goog.a11y.aria.getStringArrayStateInternalUtil=function(a,b){a=a.getAttribute(goog.a11y.aria.getAriaAttributeName_(b));return goog.a11y.aria.splitStringOnWhitespace_(a)};goog.a11y.aria.hasState=function(a,b){return a.hasAttribute(goog.a11y.aria.getAriaAttributeName_(b))};
 goog.a11y.aria.isContainerRole=function(a){a=goog.a11y.aria.getRole(a);return goog.array.contains(goog.a11y.aria.CONTAINER_ROLES_,a)};goog.a11y.aria.splitStringOnWhitespace_=function(a){return a?a.split(/\s+/):[]};goog.a11y.aria.getAriaAttributeName_=function(a){goog.asserts.ENABLE_ASSERTS&&(goog.asserts.assert(a,"ARIA attribute cannot be empty."),goog.asserts.assert(goog.object.containsValue(goog.a11y.aria.State,a),"No such ARIA attribute "+a));return goog.a11y.aria.ARIA_PREFIX_+a};goog.events.KeyCodes={WIN_KEY_FF_LINUX:0,MAC_ENTER:3,BACKSPACE:8,TAB:9,NUM_CENTER:12,ENTER:13,SHIFT:16,CTRL:17,ALT:18,PAUSE:19,CAPS_LOCK:20,ESC:27,SPACE:32,PAGE_UP:33,PAGE_DOWN:34,END:35,HOME:36,LEFT:37,UP:38,RIGHT:39,DOWN:40,PLUS_SIGN:43,PRINT_SCREEN:44,INSERT:45,DELETE:46,ZERO:48,ONE:49,TWO:50,THREE:51,FOUR:52,FIVE:53,SIX:54,SEVEN:55,EIGHT:56,NINE:57,FF_SEMICOLON:59,FF_EQUALS:61,FF_DASH:173,FF_HASH:163,FF_JP_QUOTE:58,QUESTION_MARK:63,AT_SIGN:64,A:65,B:66,C:67,D:68,E:69,F:70,G:71,H:72,I:73,J:74,
 K:75,L:76,M:77,N:78,O:79,P:80,Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,META:91,WIN_KEY_RIGHT:92,CONTEXT_MENU:93,NUM_ZERO:96,NUM_ONE:97,NUM_TWO:98,NUM_THREE:99,NUM_FOUR:100,NUM_FIVE:101,NUM_SIX:102,NUM_SEVEN:103,NUM_EIGHT:104,NUM_NINE:105,NUM_MULTIPLY:106,NUM_PLUS:107,NUM_MINUS:109,NUM_PERIOD:110,NUM_DIVISION:111,F1:112,F2:113,F3:114,F4:115,F5:116,F6:117,F7:118,F8:119,F9:120,F10:121,F11:122,F12:123,NUMLOCK:144,SCROLL_LOCK:145,FIRST_MEDIA_KEY:166,LAST_MEDIA_KEY:183,SEMICOLON:186,DASH:189,EQUALS:187,
 COMMA:188,PERIOD:190,SLASH:191,APOSTROPHE:192,TILDE:192,SINGLE_QUOTE:222,OPEN_SQUARE_BRACKET:219,BACKSLASH:220,CLOSE_SQUARE_BRACKET:221,WIN_KEY:224,MAC_FF_META:224,MAC_WK_CMD_LEFT:91,MAC_WK_CMD_RIGHT:93,WIN_IME:229,VK_NONAME:252,PHANTOM:255};
 goog.events.KeyCodes.isTextModifyingKeyEvent=function(a){if(a.altKey&&!a.ctrlKey||a.metaKey||a.keyCode>=goog.events.KeyCodes.F1&&a.keyCode<=goog.events.KeyCodes.F12)return!1;if(goog.events.KeyCodes.isCharacterKey(a.keyCode))return!0;switch(a.keyCode){case goog.events.KeyCodes.ALT:case goog.events.KeyCodes.CAPS_LOCK:case goog.events.KeyCodes.CONTEXT_MENU:case goog.events.KeyCodes.CTRL:case goog.events.KeyCodes.DOWN:case goog.events.KeyCodes.END:case goog.events.KeyCodes.ESC:case goog.events.KeyCodes.HOME:case goog.events.KeyCodes.INSERT:case goog.events.KeyCodes.LEFT:case goog.events.KeyCodes.MAC_FF_META:case goog.events.KeyCodes.META:case goog.events.KeyCodes.NUMLOCK:case goog.events.KeyCodes.NUM_CENTER:case goog.events.KeyCodes.PAGE_DOWN:case goog.events.KeyCodes.PAGE_UP:case goog.events.KeyCodes.PAUSE:case goog.events.KeyCodes.PHANTOM:case goog.events.KeyCodes.PRINT_SCREEN:case goog.events.KeyCodes.RIGHT:case goog.events.KeyCodes.SCROLL_LOCK:case goog.events.KeyCodes.SHIFT:case goog.events.KeyCodes.UP:case goog.events.KeyCodes.VK_NONAME:case goog.events.KeyCodes.WIN_KEY:case goog.events.KeyCodes.WIN_KEY_RIGHT:return!1;case goog.events.KeyCodes.WIN_KEY_FF_LINUX:return!goog.userAgent.GECKO;
 default:return a.keyCode<goog.events.KeyCodes.FIRST_MEDIA_KEY||a.keyCode>goog.events.KeyCodes.LAST_MEDIA_KEY}};
-goog.events.KeyCodes.firesKeyPressEvent=function(a,b,c,d,e,f){if(goog.userAgent.WEBKIT&&!goog.userAgent.isVersionOrHigher("525"))return!0;if(goog.userAgent.MAC&&e)return goog.events.KeyCodes.isCharacterKey(a);if(e&&!d)return!1;if(!goog.userAgent.GECKO){"number"===typeof b&&(b=goog.events.KeyCodes.normalizeKeyCode(b));var g=b==goog.events.KeyCodes.CTRL||b==goog.events.KeyCodes.ALT||goog.userAgent.MAC&&b==goog.events.KeyCodes.META,h=b==goog.events.KeyCodes.SHIFT&&(d||f);if((!c||goog.userAgent.MAC)&&
+goog.events.KeyCodes.firesKeyPressEvent=function(a,b,c,d,e,f){if(goog.userAgent.WEBKIT&&!goog.userAgent.isVersionOrHigher("525"))return!0;if(goog.userAgent.MAC&&e)return goog.events.KeyCodes.isCharacterKey(a);if(e&&!d)return!1;if(!goog.userAgent.GECKO){typeof b==="number"&&(b=goog.events.KeyCodes.normalizeKeyCode(b));var g=b==goog.events.KeyCodes.CTRL||b==goog.events.KeyCodes.ALT||goog.userAgent.MAC&&b==goog.events.KeyCodes.META,h=b==goog.events.KeyCodes.SHIFT&&(d||f);if((!c||goog.userAgent.MAC)&&
 g||goog.userAgent.MAC&&h)return!1}if((goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&d&&c)switch(a){case goog.events.KeyCodes.BACKSLASH:case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:case goog.events.KeyCodes.TILDE:case goog.events.KeyCodes.SEMICOLON:case goog.events.KeyCodes.DASH:case goog.events.KeyCodes.EQUALS:case goog.events.KeyCodes.COMMA:case goog.events.KeyCodes.PERIOD:case goog.events.KeyCodes.SLASH:case goog.events.KeyCodes.APOSTROPHE:case goog.events.KeyCodes.SINGLE_QUOTE:return!1}if(goog.userAgent.IE&&
 d&&b==a)return!1;switch(a){case goog.events.KeyCodes.ENTER:return goog.userAgent.GECKO?f||e?!1:!(c&&d):!0;case goog.events.KeyCodes.ESC:return!(goog.userAgent.WEBKIT||goog.userAgent.EDGE||goog.userAgent.GECKO)}return goog.userAgent.GECKO&&(d||e||f)?!1:goog.events.KeyCodes.isCharacterKey(a)};
-goog.events.KeyCodes.isCharacterKey=function(a){if(a>=goog.events.KeyCodes.ZERO&&a<=goog.events.KeyCodes.NINE||a>=goog.events.KeyCodes.NUM_ZERO&&a<=goog.events.KeyCodes.NUM_MULTIPLY||a>=goog.events.KeyCodes.A&&a<=goog.events.KeyCodes.Z||(goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&0==a)return!0;switch(a){case goog.events.KeyCodes.SPACE:case goog.events.KeyCodes.PLUS_SIGN:case goog.events.KeyCodes.QUESTION_MARK:case goog.events.KeyCodes.AT_SIGN:case goog.events.KeyCodes.NUM_PLUS:case goog.events.KeyCodes.NUM_MINUS:case goog.events.KeyCodes.NUM_PERIOD:case goog.events.KeyCodes.NUM_DIVISION:case goog.events.KeyCodes.SEMICOLON:case goog.events.KeyCodes.FF_SEMICOLON:case goog.events.KeyCodes.DASH:case goog.events.KeyCodes.EQUALS:case goog.events.KeyCodes.FF_EQUALS:case goog.events.KeyCodes.COMMA:case goog.events.KeyCodes.PERIOD:case goog.events.KeyCodes.SLASH:case goog.events.KeyCodes.APOSTROPHE:case goog.events.KeyCodes.SINGLE_QUOTE:case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:case goog.events.KeyCodes.BACKSLASH:case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:case goog.events.KeyCodes.FF_HASH:case goog.events.KeyCodes.FF_JP_QUOTE:return!0;
+goog.events.KeyCodes.isCharacterKey=function(a){if(a>=goog.events.KeyCodes.ZERO&&a<=goog.events.KeyCodes.NINE||a>=goog.events.KeyCodes.NUM_ZERO&&a<=goog.events.KeyCodes.NUM_MULTIPLY||a>=goog.events.KeyCodes.A&&a<=goog.events.KeyCodes.Z||(goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&a==0)return!0;switch(a){case goog.events.KeyCodes.SPACE:case goog.events.KeyCodes.PLUS_SIGN:case goog.events.KeyCodes.QUESTION_MARK:case goog.events.KeyCodes.AT_SIGN:case goog.events.KeyCodes.NUM_PLUS:case goog.events.KeyCodes.NUM_MINUS:case goog.events.KeyCodes.NUM_PERIOD:case goog.events.KeyCodes.NUM_DIVISION:case goog.events.KeyCodes.SEMICOLON:case goog.events.KeyCodes.FF_SEMICOLON:case goog.events.KeyCodes.DASH:case goog.events.KeyCodes.EQUALS:case goog.events.KeyCodes.FF_EQUALS:case goog.events.KeyCodes.COMMA:case goog.events.KeyCodes.PERIOD:case goog.events.KeyCodes.SLASH:case goog.events.KeyCodes.APOSTROPHE:case goog.events.KeyCodes.SINGLE_QUOTE:case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:case goog.events.KeyCodes.BACKSLASH:case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:case goog.events.KeyCodes.FF_HASH:case goog.events.KeyCodes.FF_JP_QUOTE:return!0;
 case goog.events.KeyCodes.FF_DASH:return goog.userAgent.GECKO;default:return!1}};goog.events.KeyCodes.normalizeKeyCode=function(a){return goog.userAgent.GECKO?goog.events.KeyCodes.normalizeGeckoKeyCode(a):goog.userAgent.MAC&&goog.userAgent.WEBKIT?goog.events.KeyCodes.normalizeMacWebKitKeyCode(a):a};
 goog.events.KeyCodes.normalizeGeckoKeyCode=function(a){switch(a){case goog.events.KeyCodes.FF_EQUALS:return goog.events.KeyCodes.EQUALS;case goog.events.KeyCodes.FF_SEMICOLON:return goog.events.KeyCodes.SEMICOLON;case goog.events.KeyCodes.FF_DASH:return goog.events.KeyCodes.DASH;case goog.events.KeyCodes.MAC_FF_META:return goog.events.KeyCodes.META;case goog.events.KeyCodes.WIN_KEY_FF_LINUX:return goog.events.KeyCodes.WIN_KEY;default:return a}};
 goog.events.KeyCodes.normalizeMacWebKitKeyCode=function(a){switch(a){case goog.events.KeyCodes.MAC_WK_CMD_RIGHT:return goog.events.KeyCodes.META;default:return a}};goog.events.KeyHandler=function(a,b){goog.events.EventTarget.call(this);a&&this.attach(a,b)};goog.inherits(goog.events.KeyHandler,goog.events.EventTarget);goog.events.KeyHandler.prototype.element_=null;goog.events.KeyHandler.prototype.keyPressKey_=null;goog.events.KeyHandler.prototype.keyDownKey_=null;goog.events.KeyHandler.prototype.keyUpKey_=null;goog.events.KeyHandler.prototype.lastKey_=-1;goog.events.KeyHandler.prototype.keyCode_=-1;goog.events.KeyHandler.prototype.altKey_=!1;
@@ -1218,56 +1191,56 @@ goog.events.KeyHandler.safariKey_={3:goog.events.KeyCodes.ENTER,12:goog.events.K
 63246:goog.events.KeyCodes.F11,63247:goog.events.KeyCodes.F12,63248:goog.events.KeyCodes.PRINT_SCREEN,63272:goog.events.KeyCodes.DELETE,63273:goog.events.KeyCodes.HOME,63275:goog.events.KeyCodes.END,63276:goog.events.KeyCodes.PAGE_UP,63277:goog.events.KeyCodes.PAGE_DOWN,63289:goog.events.KeyCodes.NUMLOCK,63302:goog.events.KeyCodes.INSERT};
 goog.events.KeyHandler.keyIdentifier_={Up:goog.events.KeyCodes.UP,Down:goog.events.KeyCodes.DOWN,Left:goog.events.KeyCodes.LEFT,Right:goog.events.KeyCodes.RIGHT,Enter:goog.events.KeyCodes.ENTER,F1:goog.events.KeyCodes.F1,F2:goog.events.KeyCodes.F2,F3:goog.events.KeyCodes.F3,F4:goog.events.KeyCodes.F4,F5:goog.events.KeyCodes.F5,F6:goog.events.KeyCodes.F6,F7:goog.events.KeyCodes.F7,F8:goog.events.KeyCodes.F8,F9:goog.events.KeyCodes.F9,F10:goog.events.KeyCodes.F10,F11:goog.events.KeyCodes.F11,F12:goog.events.KeyCodes.F12,
 "U+007F":goog.events.KeyCodes.DELETE,Home:goog.events.KeyCodes.HOME,End:goog.events.KeyCodes.END,PageUp:goog.events.KeyCodes.PAGE_UP,PageDown:goog.events.KeyCodes.PAGE_DOWN,Insert:goog.events.KeyCodes.INSERT};goog.events.KeyHandler.USES_KEYDOWN_=!goog.userAgent.WEBKIT||goog.userAgent.isVersionOrHigher("525");goog.events.KeyHandler.SAVE_ALT_FOR_KEYPRESS_=goog.userAgent.MAC&&goog.userAgent.GECKO;
-goog.events.KeyHandler.prototype.handleKeyDown_=function(a){(goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&(this.lastKey_==goog.events.KeyCodes.CTRL&&!a.ctrlKey||this.lastKey_==goog.events.KeyCodes.ALT&&!a.altKey||goog.userAgent.MAC&&this.lastKey_==goog.events.KeyCodes.META&&!a.metaKey)&&this.resetState();-1==this.lastKey_&&(a.ctrlKey&&a.keyCode!=goog.events.KeyCodes.CTRL?this.lastKey_=goog.events.KeyCodes.CTRL:a.altKey&&a.keyCode!=goog.events.KeyCodes.ALT?this.lastKey_=goog.events.KeyCodes.ALT:a.metaKey&&
+goog.events.KeyHandler.prototype.handleKeyDown_=function(a){(goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&(this.lastKey_==goog.events.KeyCodes.CTRL&&!a.ctrlKey||this.lastKey_==goog.events.KeyCodes.ALT&&!a.altKey||goog.userAgent.MAC&&this.lastKey_==goog.events.KeyCodes.META&&!a.metaKey)&&this.resetState();this.lastKey_==-1&&(a.ctrlKey&&a.keyCode!=goog.events.KeyCodes.CTRL?this.lastKey_=goog.events.KeyCodes.CTRL:a.altKey&&a.keyCode!=goog.events.KeyCodes.ALT?this.lastKey_=goog.events.KeyCodes.ALT:a.metaKey&&
 a.keyCode!=goog.events.KeyCodes.META&&(this.lastKey_=goog.events.KeyCodes.META));goog.events.KeyHandler.USES_KEYDOWN_&&!goog.events.KeyCodes.firesKeyPressEvent(a.keyCode,this.lastKey_,a.shiftKey,a.ctrlKey,a.altKey,a.metaKey)?this.handleEvent(a):(this.keyCode_=goog.events.KeyCodes.normalizeKeyCode(a.keyCode),goog.events.KeyHandler.SAVE_ALT_FOR_KEYPRESS_&&(this.altKey_=a.altKey))};goog.events.KeyHandler.prototype.resetState=function(){this.keyCode_=this.lastKey_=-1};
 goog.events.KeyHandler.prototype.handleKeyup_=function(a){this.resetState();this.altKey_=a.altKey};
-goog.events.KeyHandler.prototype.handleEvent=function(a){var b=a.getBrowserEvent(),c=b.altKey;if(goog.userAgent.IE&&a.type==goog.events.EventType.KEYPRESS){var d=this.keyCode_;var e=d!=goog.events.KeyCodes.ENTER&&d!=goog.events.KeyCodes.ESC?b.keyCode:0}else(goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&a.type==goog.events.EventType.KEYPRESS?(d=this.keyCode_,e=0<=b.charCode&&63232>b.charCode&&goog.events.KeyCodes.isCharacterKey(d)?b.charCode:0):goog.userAgent.OPERA&&!goog.userAgent.WEBKIT?(d=this.keyCode_,
-e=goog.events.KeyCodes.isCharacterKey(d)?b.keyCode:0):(a.type==goog.events.EventType.KEYPRESS?(goog.events.KeyHandler.SAVE_ALT_FOR_KEYPRESS_&&(c=this.altKey_),b.keyCode==b.charCode?32>b.keyCode?(d=b.keyCode,e=0):(d=this.keyCode_,e=b.charCode):(d=b.keyCode||this.keyCode_,e=b.charCode||0)):(d=b.keyCode||this.keyCode_,e=b.charCode||0),goog.userAgent.MAC&&e==goog.events.KeyCodes.QUESTION_MARK&&d==goog.events.KeyCodes.WIN_KEY&&(d=goog.events.KeyCodes.SLASH));var f=d=goog.events.KeyCodes.normalizeKeyCode(d);
-d?63232<=d&&d in goog.events.KeyHandler.safariKey_?f=goog.events.KeyHandler.safariKey_[d]:25==d&&a.shiftKey&&(f=9):b.keyIdentifier&&b.keyIdentifier in goog.events.KeyHandler.keyIdentifier_&&(f=goog.events.KeyHandler.keyIdentifier_[b.keyIdentifier]);goog.userAgent.GECKO&&goog.events.KeyHandler.USES_KEYDOWN_&&a.type==goog.events.EventType.KEYPRESS&&!goog.events.KeyCodes.firesKeyPressEvent(f,this.lastKey_,a.shiftKey,a.ctrlKey,c,a.metaKey)||(a=f==this.lastKey_,this.lastKey_=f,b=new goog.events.KeyEvent(f,
+goog.events.KeyHandler.prototype.handleEvent=function(a){var b=a.getBrowserEvent(),c=b.altKey;if(goog.userAgent.IE&&a.type==goog.events.EventType.KEYPRESS){var d=this.keyCode_;var e=d!=goog.events.KeyCodes.ENTER&&d!=goog.events.KeyCodes.ESC?b.keyCode:0}else(goog.userAgent.WEBKIT||goog.userAgent.EDGE)&&a.type==goog.events.EventType.KEYPRESS?(d=this.keyCode_,e=b.charCode>=0&&b.charCode<63232&&goog.events.KeyCodes.isCharacterKey(d)?b.charCode:0):goog.userAgent.OPERA&&!goog.userAgent.WEBKIT?(d=this.keyCode_,
+e=goog.events.KeyCodes.isCharacterKey(d)?b.keyCode:0):(a.type==goog.events.EventType.KEYPRESS?(goog.events.KeyHandler.SAVE_ALT_FOR_KEYPRESS_&&(c=this.altKey_),b.keyCode==b.charCode?b.keyCode<32?(d=b.keyCode,e=0):(d=this.keyCode_,e=b.charCode):(d=b.keyCode||this.keyCode_,e=b.charCode||0)):(d=b.keyCode||this.keyCode_,e=b.charCode||0),goog.userAgent.MAC&&e==goog.events.KeyCodes.QUESTION_MARK&&d==goog.events.KeyCodes.WIN_KEY&&(d=goog.events.KeyCodes.SLASH));var f=d=goog.events.KeyCodes.normalizeKeyCode(d);
+d?d>=63232&&d in goog.events.KeyHandler.safariKey_?f=goog.events.KeyHandler.safariKey_[d]:d==25&&a.shiftKey&&(f=9):b.keyIdentifier&&b.keyIdentifier in goog.events.KeyHandler.keyIdentifier_&&(f=goog.events.KeyHandler.keyIdentifier_[b.keyIdentifier]);goog.userAgent.GECKO&&goog.events.KeyHandler.USES_KEYDOWN_&&a.type==goog.events.EventType.KEYPRESS&&!goog.events.KeyCodes.firesKeyPressEvent(f,this.lastKey_,a.shiftKey,a.ctrlKey,c,a.metaKey)||(a=f==this.lastKey_,this.lastKey_=f,b=new goog.events.KeyEvent(f,
 e,a,b),b.altKey=c,this.dispatchEvent(b))};goog.events.KeyHandler.prototype.getElement=function(){return this.element_};
 goog.events.KeyHandler.prototype.attach=function(a,b){this.keyUpKey_&&this.detach();this.element_=a;this.keyPressKey_=goog.events.listen(this.element_,goog.events.EventType.KEYPRESS,this,b);this.keyDownKey_=goog.events.listen(this.element_,goog.events.EventType.KEYDOWN,this.handleKeyDown_,b,this);this.keyUpKey_=goog.events.listen(this.element_,goog.events.EventType.KEYUP,this.handleKeyup_,b,this)};
 goog.events.KeyHandler.prototype.detach=function(){this.keyPressKey_&&(goog.events.unlistenByKey(this.keyPressKey_),goog.events.unlistenByKey(this.keyDownKey_),goog.events.unlistenByKey(this.keyUpKey_),this.keyUpKey_=this.keyDownKey_=this.keyPressKey_=null);this.element_=null;this.keyCode_=this.lastKey_=-1};goog.events.KeyHandler.prototype.disposeInternal=function(){goog.events.KeyHandler.superClass_.disposeInternal.call(this);this.detach()};
-goog.events.KeyEvent=function(a,b,c,d){goog.events.BrowserEvent.call(this,d);this.type=goog.events.KeyHandler.EventType.KEY;this.keyCode=a;this.charCode=b;this.repeat=c};goog.inherits(goog.events.KeyEvent,goog.events.BrowserEvent);goog.ui.ComponentUtil={};goog.ui.ComponentUtil.getMouseEventType=function(a){return a.pointerEventsEnabled()?goog.events.PointerAsMouseEventType:goog.events.MouseAsMouseEventType};goog.dom.classlist={};goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST=!1;goog.dom.classlist.getClassName_=function(a){return"string"==typeof a.className?a.className:a.getAttribute&&a.getAttribute("class")||""};goog.dom.classlist.get=function(a){return goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST||a.classList?a.classList:goog.dom.classlist.getClassName_(a).match(/\S+/g)||[]};goog.dom.classlist.set=function(a,b){"string"==typeof a.className?a.className=b:a.setAttribute&&a.setAttribute("class",b)};
-goog.dom.classlist.contains=function(a,b){return goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST||a.classList?a.classList.contains(b):goog.array.contains(goog.dom.classlist.get(a),b)};goog.dom.classlist.add=function(a,b){if(goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST||a.classList)a.classList.add(b);else if(!goog.dom.classlist.contains(a,b)){var c=goog.dom.classlist.getClassName_(a);goog.dom.classlist.set(a,c+(0<c.length?" "+b:b))}};
-goog.dom.classlist.addAll=function(a,b){if(goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST||a.classList)goog.array.forEach(b,function(e){goog.dom.classlist.add(a,e)});else{var c={};goog.array.forEach(goog.dom.classlist.get(a),function(e){c[e]=!0});goog.array.forEach(b,function(e){c[e]=!0});b="";for(var d in c)b+=0<b.length?" "+d:d;goog.dom.classlist.set(a,b)}};
+goog.events.KeyEvent=function(a,b,c,d){goog.events.BrowserEvent.call(this,d);this.type=goog.events.KeyHandler.EventType.KEY;this.keyCode=a;this.charCode=b;this.repeat=c};goog.inherits(goog.events.KeyEvent,goog.events.BrowserEvent);goog.ui.ComponentUtil={};goog.ui.ComponentUtil.getMouseEventType=function(a){return a.pointerEventsEnabled()?goog.events.PointerAsMouseEventType:goog.events.MouseAsMouseEventType};goog.dom.classlist={};goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST=!1;goog.dom.classlist.getClassName_=function(a){return typeof a.className=="string"?a.className:a.getAttribute&&a.getAttribute("class")||""};goog.dom.classlist.get=function(a){return goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST||a.classList?a.classList:goog.dom.classlist.getClassName_(a).match(/\S+/g)||[]};goog.dom.classlist.set=function(a,b){typeof a.className=="string"?a.className=b:a.setAttribute&&a.setAttribute("class",b)};
+goog.dom.classlist.contains=function(a,b){return goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST||a.classList?a.classList.contains(b):goog.array.contains(goog.dom.classlist.get(a),b)};goog.dom.classlist.add=function(a,b){if(goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST||a.classList)a.classList.add(b);else if(!goog.dom.classlist.contains(a,b)){var c=goog.dom.classlist.getClassName_(a);goog.dom.classlist.set(a,c+(c.length>0?" "+b:b))}};
+goog.dom.classlist.addAll=function(a,b){if(goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST||a.classList)goog.array.forEach(b,function(e){goog.dom.classlist.add(a,e)});else{var c={};goog.array.forEach(goog.dom.classlist.get(a),function(e){c[e]=!0});goog.array.forEach(b,function(e){c[e]=!0});b="";for(var d in c)b+=b.length>0?" "+d:d;goog.dom.classlist.set(a,b)}};
 goog.dom.classlist.remove=function(a,b){goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST||a.classList?a.classList.remove(b):goog.dom.classlist.contains(a,b)&&goog.dom.classlist.set(a,goog.array.filter(goog.dom.classlist.get(a),function(c){return c!=b}).join(" "))};
 goog.dom.classlist.removeAll=function(a,b){goog.dom.classlist.ALWAYS_USE_DOM_TOKEN_LIST||a.classList?goog.array.forEach(b,function(c){goog.dom.classlist.remove(a,c)}):goog.dom.classlist.set(a,goog.array.filter(goog.dom.classlist.get(a),function(c){return!goog.array.contains(b,c)}).join(" "))};goog.dom.classlist.enable=function(a,b,c){c?goog.dom.classlist.add(a,b):goog.dom.classlist.remove(a,b)};
 goog.dom.classlist.enableAll=function(a,b,c){(c?goog.dom.classlist.addAll:goog.dom.classlist.removeAll)(a,b)};goog.dom.classlist.swap=function(a,b,c){return goog.dom.classlist.contains(a,b)?(goog.dom.classlist.remove(a,b),goog.dom.classlist.add(a,c),!0):!1};goog.dom.classlist.toggle=function(a,b){var c=!goog.dom.classlist.contains(a,b);goog.dom.classlist.enable(a,b,c);return c};goog.dom.classlist.addRemove=function(a,b,c){goog.dom.classlist.remove(a,b);goog.dom.classlist.add(a,c)};goog.ui.registry={};goog.ui.registry.getDefaultRenderer=function(a){for(var b;a;){b=goog.getUid(a);if(b=goog.ui.registry.defaultRenderers_[b])break;a=goog.object.getSuperClass(a)}return b?goog.isFunction(b.getInstance)?b.getInstance():new b:null};goog.ui.registry.setDefaultRenderer=function(a,b){if(!goog.isFunction(a))throw Error("Invalid component class "+a);if(!goog.isFunction(b))throw Error("Invalid renderer class "+b);a=goog.getUid(a);goog.ui.registry.defaultRenderers_[a]=b};
 goog.ui.registry.getDecoratorByClassName=function(a){return a in goog.ui.registry.decoratorFunctions_?goog.ui.registry.decoratorFunctions_[a]():null};goog.ui.registry.setDecoratorByClassName=function(a,b){if(!a)throw Error("Invalid class name "+a);if(!goog.isFunction(b))throw Error("Invalid decorator function "+b);goog.ui.registry.decoratorFunctions_[a]=b};
 goog.ui.registry.getDecorator=function(a){goog.asserts.assert(a);for(var b=goog.dom.classlist.get(a),c=0,d=b.length;c<d;c++)if(a=goog.ui.registry.getDecoratorByClassName(b[c]))return a;return null};goog.ui.registry.reset=function(){goog.ui.registry.defaultRenderers_={};goog.ui.registry.decoratorFunctions_={}};goog.ui.registry.defaultRenderers_={};goog.ui.registry.decoratorFunctions_={};goog.ui.ContainerRenderer=function(a){this.ariaRole_=a};goog.addSingletonGetter(goog.ui.ContainerRenderer);goog.ui.ContainerRenderer.getCustomRenderer=function(a,b){a=new a;a.getCssClass=function(){return b};return a};goog.ui.ContainerRenderer.CSS_CLASS="goog-container";goog.ui.ContainerRenderer.prototype.getAriaRole=function(){return this.ariaRole_};goog.ui.ContainerRenderer.prototype.enableTabIndex=function(a,b){a&&(a.tabIndex=b?0:-1)};
-goog.ui.ContainerRenderer.prototype.createDom=function(a){return a.getDomHelper().createDom(goog.dom.TagName.DIV,this.getClassNames(a).join(" "))};goog.ui.ContainerRenderer.prototype.getContentElement=function(a){return a};goog.ui.ContainerRenderer.prototype.canDecorate=function(a){return"DIV"==a.tagName};
+goog.ui.ContainerRenderer.prototype.createDom=function(a){return a.getDomHelper().createDom(goog.dom.TagName.DIV,this.getClassNames(a).join(" "))};goog.ui.ContainerRenderer.prototype.getContentElement=function(a){return a};goog.ui.ContainerRenderer.prototype.canDecorate=function(a){return a.tagName=="DIV"};
 goog.ui.ContainerRenderer.prototype.decorate=function(a,b){b.id&&a.setId(b.id);var c=this.getCssClass(),d=!1,e=goog.dom.classlist.get(b);e&&goog.array.forEach(e,function(f){f==c?d=!0:f&&this.setStateFromClassName(a,f,c)},this);d||goog.dom.classlist.add(b,c);this.decorateChildren(a,this.getContentElement(b));return b};
 goog.ui.ContainerRenderer.prototype.setStateFromClassName=function(a,b,c){b==c+"-disabled"?a.setEnabled(!1):b==c+"-horizontal"?a.setOrientation(goog.ui.Container.Orientation.HORIZONTAL):b==c+"-vertical"&&a.setOrientation(goog.ui.Container.Orientation.VERTICAL)};
-goog.ui.ContainerRenderer.prototype.decorateChildren=function(a,b,c){if(b){c=c||b.firstChild;for(var d;c&&c.parentNode==b;){d=c.nextSibling;if(c.nodeType==goog.dom.NodeType.ELEMENT){var e=this.getDecoratorForChild(c);e&&(e.setElementInternal(c),a.isEnabled()||e.setEnabled(!1),a.addChild(e),e.decorate(c))}else c.nodeValue&&""!=goog.string.trim(c.nodeValue)||b.removeChild(c);c=d}}};goog.ui.ContainerRenderer.prototype.getDecoratorForChild=function(a){return goog.ui.registry.getDecorator(a)};
+goog.ui.ContainerRenderer.prototype.decorateChildren=function(a,b,c){if(b){c=c||b.firstChild;for(var d;c&&c.parentNode==b;){d=c.nextSibling;if(c.nodeType==goog.dom.NodeType.ELEMENT){var e=this.getDecoratorForChild(c);e&&(e.setElementInternal(c),a.isEnabled()||e.setEnabled(!1),a.addChild(e),e.decorate(c))}else c.nodeValue&&goog.string.trim(c.nodeValue)!=""||b.removeChild(c);c=d}}};goog.ui.ContainerRenderer.prototype.getDecoratorForChild=function(a){return goog.ui.registry.getDecorator(a)};
 goog.ui.ContainerRenderer.prototype.initializeDom=function(a){a=a.getElement();goog.asserts.assert(a,"The container DOM element cannot be null.");goog.style.setUnselectable(a,!0,goog.userAgent.GECKO);goog.userAgent.IE&&(a.hideFocus=!0);var b=this.getAriaRole();b&&goog.a11y.aria.setRole(a,b)};goog.ui.ContainerRenderer.prototype.getKeyEventTarget=function(a){return a.getElement()};goog.ui.ContainerRenderer.prototype.getCssClass=function(){return goog.ui.ContainerRenderer.CSS_CLASS};
-goog.ui.ContainerRenderer.prototype.getClassNames=function(a){var b=this.getCssClass(),c=a.getOrientation()==goog.ui.Container.Orientation.HORIZONTAL;c=[b,c?b+"-horizontal":b+"-vertical"];a.isEnabled()||c.push(b+"-disabled");return c};goog.ui.ContainerRenderer.prototype.getDefaultOrientation=function(){return goog.ui.Container.Orientation.VERTICAL};goog.ui.ControlRenderer=function(){};goog.addSingletonGetter(goog.ui.ControlRenderer);goog.ui.ControlRenderer.getCustomRenderer=function(a,b){a=new a;a.getCssClass=function(){return b};return a};goog.ui.ControlRenderer.CSS_CLASS="goog-control";goog.ui.ControlRenderer.IE6_CLASS_COMBINATIONS=[];
-goog.ui.ControlRenderer.TOGGLE_ARIA_STATE_MAP_=goog.object.create(goog.a11y.aria.Role.BUTTON,goog.a11y.aria.State.PRESSED,goog.a11y.aria.Role.CHECKBOX,goog.a11y.aria.State.CHECKED,goog.a11y.aria.Role.MENU_ITEM,goog.a11y.aria.State.SELECTED,goog.a11y.aria.Role.MENU_ITEM_CHECKBOX,goog.a11y.aria.State.CHECKED,goog.a11y.aria.Role.MENU_ITEM_RADIO,goog.a11y.aria.State.CHECKED,goog.a11y.aria.Role.RADIO,goog.a11y.aria.State.CHECKED,goog.a11y.aria.Role.TAB,goog.a11y.aria.State.SELECTED,goog.a11y.aria.Role.TREEITEM,
-goog.a11y.aria.State.SELECTED);goog.ui.ControlRenderer.prototype.getAriaRole=function(){};goog.ui.ControlRenderer.prototype.createDom=function(a){return a.getDomHelper().createDom(goog.dom.TagName.DIV,this.getClassNames(a).join(" "),a.getContent())};goog.ui.ControlRenderer.prototype.getContentElement=function(a){return a};
+goog.ui.ContainerRenderer.prototype.getClassNames=function(a){var b=this.getCssClass(),c=a.getOrientation()==goog.ui.Container.Orientation.HORIZONTAL;c=[b,c?b+"-horizontal":b+"-vertical"];a.isEnabled()||c.push(b+"-disabled");return c};goog.ui.ContainerRenderer.prototype.getDefaultOrientation=function(){return goog.ui.Container.Orientation.VERTICAL};goog.ui.ControlContent={};goog.ui.ControlRenderer=function(){};goog.addSingletonGetter(goog.ui.ControlRenderer);goog.ui.ControlRenderer.getCustomRenderer=function(a,b){a=new a;a.getCssClass=function(){return b};return a};goog.ui.ControlRenderer.CSS_CLASS="goog-control";goog.ui.ControlRenderer.IE6_CLASS_COMBINATIONS=[];
+goog.ui.ControlRenderer.TOGGLE_ARIA_STATE_MAP_={[goog.a11y.aria.Role.BUTTON]:goog.a11y.aria.State.PRESSED,[goog.a11y.aria.Role.CHECKBOX]:goog.a11y.aria.State.CHECKED,[goog.a11y.aria.Role.MENU_ITEM]:goog.a11y.aria.State.SELECTED,[goog.a11y.aria.Role.MENU_ITEM_CHECKBOX]:goog.a11y.aria.State.CHECKED,[goog.a11y.aria.Role.MENU_ITEM_RADIO]:goog.a11y.aria.State.CHECKED,[goog.a11y.aria.Role.RADIO]:goog.a11y.aria.State.CHECKED,[goog.a11y.aria.Role.TAB]:goog.a11y.aria.State.SELECTED,[goog.a11y.aria.Role.TREEITEM]:goog.a11y.aria.State.SELECTED};
+goog.ui.ControlRenderer.prototype.getAriaRole=function(){};goog.ui.ControlRenderer.prototype.createDom=function(a){return a.getDomHelper().createDom(goog.dom.TagName.DIV,this.getClassNames(a).join(" "),a.getContent())};goog.ui.ControlRenderer.prototype.getContentElement=function(a){return a};
 goog.ui.ControlRenderer.prototype.enableClassName=function(a,b,c){if(a=a.getElement?a.getElement():a){var d=[b];goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("7")&&(d=this.getAppliedCombinedClassNames_(goog.dom.classlist.get(a),b),d.push(b));goog.dom.classlist.enableAll(a,d,c)}};goog.ui.ControlRenderer.prototype.enableExtraClassName=function(a,b,c){this.enableClassName(a,b,c)};goog.ui.ControlRenderer.prototype.canDecorate=function(a){return!0};
-goog.ui.ControlRenderer.prototype.decorate=function(a,b){b.id&&a.setId(b.id);var c=this.getContentElement(b);c&&c.firstChild?a.setContentInternal(c.firstChild.nextSibling?goog.array.clone(c.childNodes):c.firstChild):a.setContentInternal(null);var d=0,e=this.getCssClass(),f=this.getStructuralCssClass(),g=!1,h=!1,k=!1,l=goog.array.toArray(goog.dom.classlist.get(b));goog.array.forEach(l,function(n){g||n!=e?h||n!=f?d|=this.getStateFromClass(n):h=!0:(g=!0,f==e&&(h=!0));this.getStateFromClass(n)==goog.ui.Component.State.DISABLED&&
-(goog.asserts.assertElement(c),goog.dom.isFocusableTabIndex(c)&&goog.dom.setFocusableTabIndex(c,!1))},this);a.setStateInternal(d);g||(l.push(e),f==e&&(h=!0));h||l.push(f);(a=a.getExtraClassNames())&&l.push.apply(l,a);if(goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("7")){var m=this.getAppliedCombinedClassNames_(l);0<m.length&&(l.push.apply(l,m),k=!0)}g&&h&&!a&&!k||goog.dom.classlist.set(b,l.join(" "));return b};
+goog.ui.ControlRenderer.prototype.decorate=function(a,b){b.id&&a.setId(b.id);var c=this.getContentElement(b);c&&c.firstChild?a.setContentInternal(c.firstChild.nextSibling?goog.array.clone(c.childNodes):c.firstChild):a.setContentInternal(null);var d=0,e=this.getCssClass(),f=this.getStructuralCssClass(),g=!1,h=!1,k=!1,l=goog.array.toArray(goog.dom.classlist.get(b));goog.array.forEach(l,function(m){g||m!=e?h||m!=f?d|=this.getStateFromClass(m):h=!0:(g=!0,f==e&&(h=!0));this.getStateFromClass(m)==goog.ui.Component.State.DISABLED&&
+(goog.asserts.assertElement(c),goog.dom.isFocusableTabIndex(c)&&goog.dom.setFocusableTabIndex(c,!1))},this);a.setStateInternal(d);g||(l.push(e),f==e&&(h=!0));h||l.push(f);(a=a.getExtraClassNames())&&l.push.apply(l,a);if(goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("7")){var p=this.getAppliedCombinedClassNames_(l);p.length>0&&(l.push.apply(l,p),k=!0)}g&&h&&!a&&!k||goog.dom.classlist.set(b,l.join(" "));return b};
 goog.ui.ControlRenderer.prototype.initializeDom=function(a){a.isRightToLeft()&&this.setRightToLeft(a.getElement(),!0);a.isEnabled()&&this.setFocusable(a,a.isVisible())};goog.ui.ControlRenderer.prototype.setAriaRole=function(a,b){if(b=b||this.getAriaRole()){goog.asserts.assert(a,"The element passed as a first parameter cannot be null.");var c=goog.a11y.aria.getRole(a);b!=c&&goog.a11y.aria.setRole(a,b)}};
-goog.ui.ControlRenderer.prototype.setAriaStates=function(a,b){goog.asserts.assert(a);goog.asserts.assert(b);var c=a.getAriaLabel();null!=c&&this.setAriaLabel(b,c);a.isVisible()||goog.a11y.aria.setState(b,goog.a11y.aria.State.HIDDEN,!a.isVisible());a.isEnabled()||this.updateAriaState(b,goog.ui.Component.State.DISABLED,!a.isEnabled());a.isSupportedState(goog.ui.Component.State.SELECTED)&&this.updateAriaState(b,goog.ui.Component.State.SELECTED,a.isSelected());a.isSupportedState(goog.ui.Component.State.CHECKED)&&
+goog.ui.ControlRenderer.prototype.setAriaStates=function(a,b){goog.asserts.assert(a);goog.asserts.assert(b);var c=a.getAriaLabel();c!=null&&this.setAriaLabel(b,c);a.isVisible()||goog.a11y.aria.setState(b,goog.a11y.aria.State.HIDDEN,!a.isVisible());a.isEnabled()||this.updateAriaState(b,goog.ui.Component.State.DISABLED,!a.isEnabled());a.isSupportedState(goog.ui.Component.State.SELECTED)&&this.updateAriaState(b,goog.ui.Component.State.SELECTED,a.isSelected());a.isSupportedState(goog.ui.Component.State.CHECKED)&&
 this.updateAriaState(b,goog.ui.Component.State.CHECKED,a.isChecked());a.isSupportedState(goog.ui.Component.State.OPENED)&&this.updateAriaState(b,goog.ui.Component.State.OPENED,a.isOpen())};goog.ui.ControlRenderer.prototype.setAriaLabel=function(a,b){goog.a11y.aria.setLabel(a,b)};goog.ui.ControlRenderer.prototype.setAllowTextSelection=function(a,b){goog.style.setUnselectable(a,!b,!goog.userAgent.IE&&!goog.userAgent.OPERA)};
 goog.ui.ControlRenderer.prototype.setRightToLeft=function(a,b){this.enableClassName(a,this.getStructuralCssClass()+"-rtl",b)};goog.ui.ControlRenderer.prototype.isFocusable=function(a){var b;return a.isSupportedState(goog.ui.Component.State.FOCUSED)&&(b=a.getKeyEventTarget())?goog.dom.isFocusableTabIndex(b):!1};
 goog.ui.ControlRenderer.prototype.setFocusable=function(a,b){var c;if(a.isSupportedState(goog.ui.Component.State.FOCUSED)&&(c=a.getKeyEventTarget())){if(!b&&a.isFocused()){try{c.blur()}catch(d){}a.isFocused()&&a.handleBlur(null)}goog.dom.isFocusableTabIndex(c)!=b&&goog.dom.setFocusableTabIndex(c,b)}};goog.ui.ControlRenderer.prototype.setVisible=function(a,b){goog.style.setElementShown(a,b);a&&goog.a11y.aria.setState(a,goog.a11y.aria.State.HIDDEN,!b)};
 goog.ui.ControlRenderer.prototype.setState=function(a,b,c){var d=a.getElement();if(d){var e=this.getClassForState(b);e&&this.enableClassName(a,e,c);this.updateAriaState(d,b,c)}};
-goog.ui.ControlRenderer.prototype.updateAriaState=function(a,b,c){goog.ui.ControlRenderer.ariaAttributeMap_||(goog.ui.ControlRenderer.ariaAttributeMap_=goog.object.create(goog.ui.Component.State.DISABLED,goog.a11y.aria.State.DISABLED,goog.ui.Component.State.SELECTED,goog.a11y.aria.State.SELECTED,goog.ui.Component.State.CHECKED,goog.a11y.aria.State.CHECKED,goog.ui.Component.State.OPENED,goog.a11y.aria.State.EXPANDED));goog.asserts.assert(a,"The element passed as a first parameter cannot be null.");
-(b=goog.ui.ControlRenderer.getAriaStateForAriaRole_(a,goog.ui.ControlRenderer.ariaAttributeMap_[b]))&&goog.a11y.aria.setState(a,b,c)};goog.ui.ControlRenderer.getAriaStateForAriaRole_=function(a,b){a=goog.a11y.aria.getRole(a);if(!a)return b;a=goog.ui.ControlRenderer.TOGGLE_ARIA_STATE_MAP_[a]||b;return goog.ui.ControlRenderer.isAriaState_(b)?a:b};goog.ui.ControlRenderer.isAriaState_=function(a){return a==goog.a11y.aria.State.CHECKED||a==goog.a11y.aria.State.SELECTED};
-goog.ui.ControlRenderer.prototype.setContent=function(a,b){var c=this.getContentElement(a);c&&(goog.dom.removeChildren(c),b&&("string"===typeof b?goog.dom.setTextContent(c,b):(a=function(d){if(d){var e=goog.dom.getOwnerDocument(c);c.appendChild("string"===typeof d?e.createTextNode(d):d)}},Array.isArray(b)?goog.array.forEach(b,a):!goog.isArrayLike(b)||"nodeType"in b?a(b):goog.array.forEach(goog.array.clone(b),a))))};goog.ui.ControlRenderer.prototype.getKeyEventTarget=function(a){return a.getElement()};
+goog.ui.ControlRenderer.prototype.updateAriaState=function(a,b,c){goog.ui.ControlRenderer.ariaAttributeMap_||(goog.ui.ControlRenderer.ariaAttributeMap_={[goog.ui.Component.State.DISABLED]:goog.a11y.aria.State.DISABLED,[goog.ui.Component.State.SELECTED]:goog.a11y.aria.State.SELECTED,[goog.ui.Component.State.CHECKED]:goog.a11y.aria.State.CHECKED,[goog.ui.Component.State.OPENED]:goog.a11y.aria.State.EXPANDED});goog.asserts.assert(a,"The element passed as a first parameter cannot be null.");(b=goog.ui.ControlRenderer.getAriaStateForAriaRole_(a,
+goog.ui.ControlRenderer.ariaAttributeMap_[b]))&&goog.a11y.aria.setState(a,b,c)};goog.ui.ControlRenderer.getAriaStateForAriaRole_=function(a,b){a=goog.a11y.aria.getRole(a);if(!a)return b;a=goog.ui.ControlRenderer.TOGGLE_ARIA_STATE_MAP_[a]||b;return goog.ui.ControlRenderer.isAriaState_(b)?a:b};goog.ui.ControlRenderer.isAriaState_=function(a){return a==goog.a11y.aria.State.CHECKED||a==goog.a11y.aria.State.SELECTED};
+goog.ui.ControlRenderer.prototype.setContent=function(a,b){var c=this.getContentElement(a);c&&(goog.dom.removeChildren(c),b&&(typeof b==="string"?goog.dom.setTextContent(c,b):(a=function(d){if(d){var e=goog.dom.getOwnerDocument(c);c.appendChild(typeof d==="string"?e.createTextNode(d):d)}},Array.isArray(b)?goog.array.forEach(b,a):!goog.isArrayLike(b)||"nodeType"in b?a(b):goog.array.forEach(goog.array.clone(b),a))))};goog.ui.ControlRenderer.prototype.getKeyEventTarget=function(a){return a.getElement()};
 goog.ui.ControlRenderer.prototype.getCssClass=function(){return goog.ui.ControlRenderer.CSS_CLASS};goog.ui.ControlRenderer.prototype.getIe6ClassCombinations=function(){return[]};goog.ui.ControlRenderer.prototype.getStructuralCssClass=function(){return this.getCssClass()};
 goog.ui.ControlRenderer.prototype.getClassNames=function(a){var b=this.getCssClass(),c=[b],d=this.getStructuralCssClass();d!=b&&c.push(d);b=this.getClassNamesForState(a.getState());c.push.apply(c,b);(a=a.getExtraClassNames())&&c.push.apply(c,a);goog.userAgent.IE&&!goog.userAgent.isVersionOrHigher("7")&&c.push.apply(c,this.getAppliedCombinedClassNames_(c));return c};
 goog.ui.ControlRenderer.prototype.getAppliedCombinedClassNames_=function(a,b){var c=[];b&&(a=goog.array.concat(a,[b]));goog.array.forEach(this.getIe6ClassCombinations(),function(d){!goog.array.every(d,goog.partial(goog.array.contains,a))||b&&!goog.array.contains(d,b)||c.push(d.join("_"))});return c};goog.ui.ControlRenderer.prototype.getClassNamesForState=function(a){for(var b=[];a;){var c=a&-a;b.push(this.getClassForState(c));a&=~c}return b};
 goog.ui.ControlRenderer.prototype.getClassForState=function(a){this.classByState_||this.createClassByStateMap_();return this.classByState_[a]};goog.ui.ControlRenderer.prototype.getStateFromClass=function(a){this.stateByClass_||this.createStateByClassMap_();a=parseInt(this.stateByClass_[a],10);return isNaN(a)?0:a};
-goog.ui.ControlRenderer.prototype.createClassByStateMap_=function(){var a=this.getStructuralCssClass(),b=!goog.string.contains(goog.string.normalizeWhitespace(a)," ");goog.asserts.assert(b,"ControlRenderer has an invalid css class: '"+a+"'");this.classByState_=goog.object.create(goog.ui.Component.State.DISABLED,a+"-disabled",goog.ui.Component.State.HOVER,a+"-hover",goog.ui.Component.State.ACTIVE,a+"-active",goog.ui.Component.State.SELECTED,a+"-selected",goog.ui.Component.State.CHECKED,a+"-checked",
-goog.ui.Component.State.FOCUSED,a+"-focused",goog.ui.Component.State.OPENED,a+"-open")};goog.ui.ControlRenderer.prototype.createStateByClassMap_=function(){this.classByState_||this.createClassByStateMap_();this.stateByClass_=goog.object.transpose(this.classByState_)};goog.ui.Control=function(a,b,c){goog.ui.Component.call(this,c);this.renderer_=b||goog.ui.registry.getDefaultRenderer(this.constructor);this.setContentInternal(void 0!==a?a:null);this.ariaLabel_=null};goog.inherits(goog.ui.Control,goog.ui.Component);goog.ui.Control.registerDecorator=goog.ui.registry.setDecoratorByClassName;goog.ui.Control.getDecorator=goog.ui.registry.getDecorator;goog.ui.Control.prototype.content_=null;goog.ui.Control.prototype.state_=0;
+goog.ui.ControlRenderer.prototype.createClassByStateMap_=function(){var a=this.getStructuralCssClass(),b=!goog.string.contains(goog.string.normalizeWhitespace(a)," ");goog.asserts.assert(b,"ControlRenderer has an invalid css class: '"+a+"'");this.classByState_={[goog.ui.Component.State.DISABLED]:a+"-disabled",[goog.ui.Component.State.HOVER]:a+"-hover",[goog.ui.Component.State.ACTIVE]:a+"-active",[goog.ui.Component.State.SELECTED]:a+"-selected",[goog.ui.Component.State.CHECKED]:a+"-checked",[goog.ui.Component.State.FOCUSED]:a+
+"-focused",[goog.ui.Component.State.OPENED]:a+"-open"}};goog.ui.ControlRenderer.prototype.createStateByClassMap_=function(){this.classByState_||this.createClassByStateMap_();this.stateByClass_=goog.object.transpose(this.classByState_)};goog.ui.Control=function(a,b,c){goog.ui.Component.call(this,c);this.renderer_=b||goog.ui.registry.getDefaultRenderer(this.constructor);this.setContentInternal(a!==void 0?a:null);this.ariaLabel_=null};goog.inherits(goog.ui.Control,goog.ui.Component);goog.ui.Control.registerDecorator=goog.ui.registry.setDecoratorByClassName;goog.ui.Control.getDecorator=goog.ui.registry.getDecorator;goog.ui.Control.prototype.content_=null;goog.ui.Control.prototype.state_=0;
 goog.ui.Control.prototype.supportedStates_=goog.ui.Component.State.DISABLED|goog.ui.Component.State.HOVER|goog.ui.Component.State.ACTIVE|goog.ui.Component.State.FOCUSED;goog.ui.Control.prototype.autoStates_=goog.ui.Component.State.ALL;goog.ui.Control.prototype.statesWithTransitionEvents_=0;goog.ui.Control.prototype.visible_=!0;goog.ui.Control.prototype.extraClassNames_=null;goog.ui.Control.prototype.handleMouseEvents_=!0;goog.ui.Control.prototype.allowTextSelection_=!1;
 goog.ui.Control.prototype.preferredAriaRole_=null;goog.ui.Control.prototype.isHandleMouseEvents=function(){return this.handleMouseEvents_};goog.ui.Control.prototype.setHandleMouseEvents=function(a){this.isInDocument()&&a!=this.handleMouseEvents_&&this.enableMouseEventHandling_(a);this.handleMouseEvents_=a};goog.ui.Control.prototype.getKeyEventTarget=function(){return this.renderer_.getKeyEventTarget(this)};
 goog.ui.Control.prototype.getKeyHandler=function(){return this.keyHandler_||(this.keyHandler_=new goog.events.KeyHandler)};goog.ui.Control.prototype.getRenderer=function(){return this.renderer_};goog.ui.Control.prototype.setRenderer=function(a){if(this.isInDocument())throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.getElement()&&this.setElementInternal(null);this.renderer_=a};goog.ui.Control.prototype.getExtraClassNames=function(){return this.extraClassNames_};
-goog.ui.Control.prototype.addClassName=function(a){a&&(this.extraClassNames_?goog.array.contains(this.extraClassNames_,a)||this.extraClassNames_.push(a):this.extraClassNames_=[a],this.renderer_.enableExtraClassName(this,a,!0))};goog.ui.Control.prototype.removeClassName=function(a){a&&this.extraClassNames_&&goog.array.remove(this.extraClassNames_,a)&&(0==this.extraClassNames_.length&&(this.extraClassNames_=null),this.renderer_.enableExtraClassName(this,a,!1))};
+goog.ui.Control.prototype.addClassName=function(a){a&&(this.extraClassNames_?goog.array.contains(this.extraClassNames_,a)||this.extraClassNames_.push(a):this.extraClassNames_=[a],this.renderer_.enableExtraClassName(this,a,!0))};goog.ui.Control.prototype.removeClassName=function(a){a&&this.extraClassNames_&&goog.array.remove(this.extraClassNames_,a)&&(this.extraClassNames_.length==0&&(this.extraClassNames_=null),this.renderer_.enableExtraClassName(this,a,!1))};
 goog.ui.Control.prototype.enableClassName=function(a,b){b?this.addClassName(a):this.removeClassName(a)};goog.ui.Control.prototype.createDom=function(){var a=this.renderer_.createDom(this);this.setElementInternal(a);this.renderer_.setAriaRole(a,this.getPreferredAriaRole());this.isAllowTextSelection()||this.renderer_.setAllowTextSelection(a,!1);this.isVisible()||this.renderer_.setVisible(a,!1)};goog.ui.Control.prototype.getPreferredAriaRole=function(){return this.preferredAriaRole_};
 goog.ui.Control.prototype.setPreferredAriaRole=function(a){this.preferredAriaRole_=a};goog.ui.Control.prototype.getAriaLabel=function(){return this.ariaLabel_};goog.ui.Control.prototype.setAriaLabel=function(a){this.ariaLabel_=a;var b=this.getElement();b&&this.renderer_.setAriaLabel(b,a)};goog.ui.Control.prototype.getContentElement=function(){return this.renderer_.getContentElement(this.getElement())};goog.ui.Control.prototype.canDecorate=function(a){return this.renderer_.canDecorate(a)};
-goog.ui.Control.prototype.decorateInternal=function(a){a=this.renderer_.decorate(this,a);this.setElementInternal(a);this.renderer_.setAriaRole(a,this.getPreferredAriaRole());this.isAllowTextSelection()||this.renderer_.setAllowTextSelection(a,!1);this.visible_="none"!=a.style.display};
+goog.ui.Control.prototype.decorateInternal=function(a){a=this.renderer_.decorate(this,a);this.setElementInternal(a);this.renderer_.setAriaRole(a,this.getPreferredAriaRole());this.isAllowTextSelection()||this.renderer_.setAllowTextSelection(a,!1);this.visible_=a.style.display!="none"};
 goog.ui.Control.prototype.enterDocument=function(){goog.ui.Control.superClass_.enterDocument.call(this);this.renderer_.setAriaStates(this,this.getElementStrict());this.renderer_.initializeDom(this);if(this.supportedStates_&~goog.ui.Component.State.DISABLED&&(this.isHandleMouseEvents()&&this.enableMouseEventHandling_(!0),this.isSupportedState(goog.ui.Component.State.FOCUSED))){var a=this.getKeyEventTarget();if(a){var b=this.getKeyHandler();b.attach(a);this.getHandler().listen(b,goog.events.KeyHandler.EventType.KEY,
 this.handleKeyEvent).listen(a,goog.events.EventType.FOCUS,this.handleFocus).listen(a,goog.events.EventType.BLUR,this.handleBlur)}}};
 goog.ui.Control.prototype.enableMouseEventHandling_=function(a){var b=goog.ui.ComponentUtil.getMouseEventType(this),c=this.getHandler(),d=this.getElement();a?(c.listen(d,b.MOUSEDOWN,this.handleMouseDown).listen(d,[b.MOUSEUP,b.MOUSECANCEL],this.handleMouseUp).listen(d,goog.events.EventType.MOUSEOVER,this.handleMouseOver).listen(d,goog.events.EventType.MOUSEOUT,this.handleMouseOut),this.pointerEventsEnabled()&&c.listen(d,goog.events.EventType.GOTPOINTERCAPTURE,this.preventPointerCapture_),this.handleContextMenu!=
@@ -1275,10 +1248,10 @@ goog.nullFunction&&c.listen(d,goog.events.EventType.CONTEXTMENU,this.handleConte
 goog.events.EventType.MOUSEOVER,this.handleMouseOver).unlisten(d,goog.events.EventType.MOUSEOUT,this.handleMouseOut),this.pointerEventsEnabled()&&c.unlisten(d,goog.events.EventType.GOTPOINTERCAPTURE,this.preventPointerCapture_),this.handleContextMenu!=goog.nullFunction&&c.unlisten(d,goog.events.EventType.CONTEXTMENU,this.handleContextMenu),goog.userAgent.IE&&(goog.userAgent.isVersionOrHigher(9)||c.unlisten(d,goog.events.EventType.DBLCLICK,this.handleDblClick),goog.dispose(this.ieMouseEventSequenceSimulator_),
 this.ieMouseEventSequenceSimulator_=null))};goog.ui.Control.prototype.exitDocument=function(){goog.ui.Control.superClass_.exitDocument.call(this);this.keyHandler_&&this.keyHandler_.detach();this.isVisible()&&this.isEnabled()&&this.renderer_.setFocusable(this,!1)};
 goog.ui.Control.prototype.disposeInternal=function(){goog.ui.Control.superClass_.disposeInternal.call(this);this.keyHandler_&&(this.keyHandler_.dispose(),delete this.keyHandler_);delete this.renderer_;this.ieMouseEventSequenceSimulator_=this.extraClassNames_=this.content_=null};goog.ui.Control.prototype.getContent=function(){return this.content_};goog.ui.Control.prototype.setContent=function(a){this.renderer_.setContent(this.getElement(),a);this.setContentInternal(a)};
-goog.ui.Control.prototype.setContentInternal=function(a){this.content_=a};goog.ui.Control.prototype.getCaption=function(){var a=this.getContent();if(!a)return"";a="string"===typeof a?a:Array.isArray(a)?goog.array.map(a,goog.dom.getRawTextContent).join(""):goog.dom.getTextContent(a);return goog.string.collapseBreakingSpaces(a)};goog.ui.Control.prototype.setCaption=function(a){this.setContent(a)};
+goog.ui.Control.prototype.setContentInternal=function(a){this.content_=a};goog.ui.Control.prototype.getCaption=function(){var a=this.getContent();if(!a)return"";a=typeof a==="string"?a:Array.isArray(a)?goog.array.map(a,goog.dom.getRawTextContent).join(""):goog.dom.getTextContent(a);return goog.string.collapseBreakingSpaces(a)};goog.ui.Control.prototype.setCaption=function(a){this.setContent(a)};
 goog.ui.Control.prototype.setRightToLeft=function(a){goog.ui.Control.superClass_.setRightToLeft.call(this,a);var b=this.getElement();b&&this.renderer_.setRightToLeft(b,a)};goog.ui.Control.prototype.isAllowTextSelection=function(){return this.allowTextSelection_};goog.ui.Control.prototype.setAllowTextSelection=function(a){this.allowTextSelection_=a;var b=this.getElement();b&&this.renderer_.setAllowTextSelection(b,a)};goog.ui.Control.prototype.isVisible=function(){return this.visible_};
 goog.ui.Control.prototype.setVisible=function(a,b){return b||this.visible_!=a&&this.dispatchEvent(a?goog.ui.Component.EventType.SHOW:goog.ui.Component.EventType.HIDE)?((b=this.getElement())&&this.renderer_.setVisible(b,a),this.isEnabled()&&this.renderer_.setFocusable(this,a),this.visible_=a,!0):!1};goog.ui.Control.prototype.isEnabled=function(){return!this.hasState(goog.ui.Component.State.DISABLED)};
-goog.ui.Control.prototype.isParentDisabled_=function(){var a=this.getParent();return!!a&&"function"==typeof a.isEnabled&&!a.isEnabled()};goog.ui.Control.prototype.setEnabled=function(a){!this.isParentDisabled_()&&this.isTransitionAllowed(goog.ui.Component.State.DISABLED,!a)&&(a||(this.setActive(!1),this.setHighlighted(!1)),this.isVisible()&&this.renderer_.setFocusable(this,a),this.setState(goog.ui.Component.State.DISABLED,!a,!0))};goog.ui.Control.prototype.isHighlighted=function(){return this.hasState(goog.ui.Component.State.HOVER)};
+goog.ui.Control.prototype.isParentDisabled_=function(){var a=this.getParent();return!!a&&typeof a.isEnabled=="function"&&!a.isEnabled()};goog.ui.Control.prototype.setEnabled=function(a){!this.isParentDisabled_()&&this.isTransitionAllowed(goog.ui.Component.State.DISABLED,!a)&&(a||(this.setActive(!1),this.setHighlighted(!1)),this.isVisible()&&this.renderer_.setFocusable(this,a),this.setState(goog.ui.Component.State.DISABLED,!a,!0))};goog.ui.Control.prototype.isHighlighted=function(){return this.hasState(goog.ui.Component.State.HOVER)};
 goog.ui.Control.prototype.setHighlighted=function(a){this.isTransitionAllowed(goog.ui.Component.State.HOVER,a)&&this.setState(goog.ui.Component.State.HOVER,a)};goog.ui.Control.prototype.isActive=function(){return this.hasState(goog.ui.Component.State.ACTIVE)};goog.ui.Control.prototype.setActive=function(a){this.isTransitionAllowed(goog.ui.Component.State.ACTIVE,a)&&this.setState(goog.ui.Component.State.ACTIVE,a)};goog.ui.Control.prototype.isSelected=function(){return this.hasState(goog.ui.Component.State.SELECTED)};
 goog.ui.Control.prototype.setSelected=function(a){this.isTransitionAllowed(goog.ui.Component.State.SELECTED,a)&&this.setState(goog.ui.Component.State.SELECTED,a)};goog.ui.Control.prototype.isChecked=function(){return this.hasState(goog.ui.Component.State.CHECKED)};goog.ui.Control.prototype.setChecked=function(a){this.isTransitionAllowed(goog.ui.Component.State.CHECKED,a)&&this.setState(goog.ui.Component.State.CHECKED,a)};goog.ui.Control.prototype.isFocused=function(){return this.hasState(goog.ui.Component.State.FOCUSED)};
 goog.ui.Control.prototype.setFocused=function(a){this.isTransitionAllowed(goog.ui.Component.State.FOCUSED,a)&&this.setState(goog.ui.Component.State.FOCUSED,a)};goog.ui.Control.prototype.isOpen=function(){return this.hasState(goog.ui.Component.State.OPENED)};goog.ui.Control.prototype.setOpen=function(a){this.isTransitionAllowed(goog.ui.Component.State.OPENED,a)&&this.setState(goog.ui.Component.State.OPENED,a)};goog.ui.Control.prototype.getState=function(){return this.state_};
@@ -1302,36 +1275,36 @@ goog.ui.Container.prototype.renderer_=null;goog.ui.Container.prototype.orientati
 goog.ui.Container.prototype.childElementIdMap_=null;goog.ui.Container.prototype.getKeyEventTarget=function(){return this.keyEventTarget_||this.renderer_.getKeyEventTarget(this)};
 goog.ui.Container.prototype.setKeyEventTarget=function(a){if(this.focusable_){var b=this.getKeyEventTarget(),c=this.isInDocument();this.keyEventTarget_=a;var d=this.getKeyEventTarget();c&&(this.keyEventTarget_=b,this.enableFocusHandling_(!1),this.keyEventTarget_=a,this.getKeyHandler().attach(d),this.enableFocusHandling_(!0))}else throw Error("Can't set key event target for container that doesn't support keyboard focus!");};
 goog.ui.Container.prototype.getKeyHandler=function(){return this.keyHandler_||(this.keyHandler_=new goog.events.KeyHandler(this.getKeyEventTarget()))};goog.ui.Container.prototype.getRenderer=function(){return this.renderer_};goog.ui.Container.prototype.setRenderer=function(a){if(this.getElement())throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.renderer_=a};goog.ui.Container.prototype.createDom=function(){this.setElementInternal(this.renderer_.createDom(this))};
-goog.ui.Container.prototype.getContentElement=function(){return this.renderer_.getContentElement(this.getElement())};goog.ui.Container.prototype.canDecorate=function(a){return this.renderer_.canDecorate(a)};goog.ui.Container.prototype.decorateInternal=function(a){this.setElementInternal(this.renderer_.decorate(this,a));"none"==a.style.display&&(this.visible_=!1)};
+goog.ui.Container.prototype.getContentElement=function(){return this.renderer_.getContentElement(this.getElement())};goog.ui.Container.prototype.canDecorate=function(a){return this.renderer_.canDecorate(a)};goog.ui.Container.prototype.decorateInternal=function(a){this.setElementInternal(this.renderer_.decorate(this,a));a.style.display=="none"&&(this.visible_=!1)};
 goog.ui.Container.prototype.enterDocument=function(){goog.ui.Container.superClass_.enterDocument.call(this);this.forEachChild(function(c){c.isInDocument()&&this.registerChildId_(c)},this);var a=this.getElement();this.renderer_.initializeDom(this);this.setVisible(this.visible_,!0);var b=goog.ui.ComponentUtil.getMouseEventType(this);this.getHandler().listen(this,goog.ui.Component.EventType.ENTER,this.handleEnterItem).listen(this,goog.ui.Component.EventType.HIGHLIGHT,this.handleHighlightItem).listen(this,
 goog.ui.Component.EventType.UNHIGHLIGHT,this.handleUnHighlightItem).listen(this,goog.ui.Component.EventType.OPEN,this.handleOpenItem).listen(this,goog.ui.Component.EventType.CLOSE,this.handleCloseItem).listen(a,b.MOUSEDOWN,this.handleMouseDown).listen(goog.dom.getOwnerDocument(a),[b.MOUSEUP,b.MOUSECANCEL],this.handleDocumentMouseUp).listen(a,[b.MOUSEDOWN,b.MOUSEUP,b.MOUSECANCEL,goog.events.EventType.MOUSEOVER,goog.events.EventType.MOUSEOUT,goog.events.EventType.CONTEXTMENU],this.handleChildMouseEvents);
 this.pointerEventsEnabled()&&this.getHandler().listen(a,goog.events.EventType.GOTPOINTERCAPTURE,this.preventPointerCapture_);this.isFocusable()&&this.enableFocusHandling_(!0)};goog.ui.Container.prototype.preventPointerCapture_=function(a){var b=a.target;b.releasePointerCapture&&b.releasePointerCapture(a.pointerId)};
 goog.ui.Container.prototype.enableFocusHandling_=function(a){var b=this.getHandler(),c=this.getKeyEventTarget();a?b.listen(c,goog.events.EventType.FOCUS,this.handleFocus).listen(c,goog.events.EventType.BLUR,this.handleBlur).listen(this.getKeyHandler(),goog.events.KeyHandler.EventType.KEY,this.handleKeyEvent):b.unlisten(c,goog.events.EventType.FOCUS,this.handleFocus).unlisten(c,goog.events.EventType.BLUR,this.handleBlur).unlisten(this.getKeyHandler(),goog.events.KeyHandler.EventType.KEY,this.handleKeyEvent)};
 goog.ui.Container.prototype.exitDocument=function(){this.setHighlightedIndex(-1);this.openItem_&&this.openItem_.setOpen(!1);this.mouseButtonPressed_=!1;goog.ui.Container.superClass_.exitDocument.call(this)};goog.ui.Container.prototype.disposeInternal=function(){goog.ui.Container.superClass_.disposeInternal.call(this);this.keyHandler_&&(this.keyHandler_.dispose(),this.keyHandler_=null);this.renderer_=this.openItem_=this.childElementIdMap_=this.keyEventTarget_=null};
 goog.ui.Container.prototype.handleEnterItem=function(a){return!0};
-goog.ui.Container.prototype.handleHighlightItem=function(a){var b=this.indexOfChild(a.target);if(-1<b&&b!=this.highlightedIndex_){var c=this.getHighlighted();c&&c.setHighlighted(!1);this.highlightedIndex_=b;c=this.getHighlighted();this.isMouseButtonPressed()&&c.setActive(!0);this.openFollowsHighlight_&&this.openItem_&&c!=this.openItem_&&(c.isSupportedState(goog.ui.Component.State.OPENED)?c.setOpen(!0):this.openItem_.setOpen(!1))}b=this.getElement();goog.asserts.assert(b,"The DOM element for the container cannot be null.");
-null!=a.target.getElement()&&goog.a11y.aria.setState(b,goog.a11y.aria.State.ACTIVEDESCENDANT,a.target.getElement().id)};goog.ui.Container.prototype.handleUnHighlightItem=function(a){a.target==this.getHighlighted()&&(this.highlightedIndex_=-1);a=this.getElement();goog.asserts.assert(a,"The DOM element for the container cannot be null.");goog.a11y.aria.removeState(a,goog.a11y.aria.State.ACTIVEDESCENDANT)};
+goog.ui.Container.prototype.handleHighlightItem=function(a){var b=this.indexOfChild(a.target);if(b>-1&&b!=this.highlightedIndex_){var c=this.getHighlighted();c&&c.setHighlighted(!1);this.highlightedIndex_=b;c=this.getHighlighted();this.isMouseButtonPressed()&&c.setActive(!0);this.openFollowsHighlight_&&this.openItem_&&c!=this.openItem_&&(c.isSupportedState(goog.ui.Component.State.OPENED)?c.setOpen(!0):this.openItem_.setOpen(!1))}b=this.getElement();goog.asserts.assert(b,"The DOM element for the container cannot be null.");
+a.target.getElement()!=null&&goog.a11y.aria.setState(b,goog.a11y.aria.State.ACTIVEDESCENDANT,a.target.getElement().id)};goog.ui.Container.prototype.handleUnHighlightItem=function(a){a.target==this.getHighlighted()&&(this.highlightedIndex_=-1);a=this.getElement();goog.asserts.assert(a,"The DOM element for the container cannot be null.");goog.a11y.aria.removeState(a,goog.a11y.aria.State.ACTIVEDESCENDANT)};
 goog.ui.Container.prototype.handleOpenItem=function(a){(a=a.target)&&a!=this.openItem_&&a.getParent()==this&&(this.openItem_&&this.openItem_.setOpen(!1),this.openItem_=a)};goog.ui.Container.prototype.handleCloseItem=function(a){a.target==this.openItem_&&(this.openItem_=null);var b=this.getElement(),c=a.target.getElement();b&&a.target.isHighlighted()&&c&&goog.a11y.aria.setActiveDescendant(b,c)};
 goog.ui.Container.prototype.handleMouseDown=function(a){this.enabled_&&this.setMouseButtonPressed(!0);var b=this.getKeyEventTarget();b&&goog.dom.isFocusableTabIndex(b)?b.focus():a.preventDefault()};goog.ui.Container.prototype.handleDocumentMouseUp=function(a){this.setMouseButtonPressed(!1)};
 goog.ui.Container.prototype.handleChildMouseEvents=function(a){var b=goog.ui.ComponentUtil.getMouseEventType(this),c=this.getOwnerControl(a.target);if(c)switch(a.type){case b.MOUSEDOWN:c.handleMouseDown(a);break;case b.MOUSEUP:case b.MOUSECANCEL:c.handleMouseUp(a);break;case goog.events.EventType.MOUSEOVER:c.handleMouseOver(a);break;case goog.events.EventType.MOUSEOUT:c.handleMouseOut(a);break;case goog.events.EventType.CONTEXTMENU:c.handleContextMenu(a)}};
 goog.ui.Container.prototype.getOwnerControl=function(a){if(this.childElementIdMap_)for(var b=this.getElement();a&&a!==b;){var c=a.id;if(c in this.childElementIdMap_)return this.childElementIdMap_[c];a=a.parentNode}return null};goog.ui.Container.prototype.handleFocus=function(a){};goog.ui.Container.prototype.handleBlur=function(a){this.setHighlightedIndex(-1);this.setMouseButtonPressed(!1);this.openItem_&&this.openItem_.setOpen(!1)};
-goog.ui.Container.prototype.handleKeyEvent=function(a){return this.isEnabled()&&this.isVisible()&&(0!=this.getChildCount()||this.keyEventTarget_)&&this.handleKeyEventInternal(a)?(a.preventDefault(),a.stopPropagation(),!0):!1};
-goog.ui.Container.prototype.handleKeyEventInternal=function(a){var b=this.getHighlighted();if(b&&"function"==typeof b.handleKeyEvent&&b.handleKeyEvent(a)||this.openItem_&&this.openItem_!=b&&"function"==typeof this.openItem_.handleKeyEvent&&this.openItem_.handleKeyEvent(a))return!0;if(a.shiftKey||a.ctrlKey||a.metaKey||a.altKey)return!1;switch(a.keyCode){case goog.events.KeyCodes.ESC:if(this.isFocusable())this.getKeyEventTarget().blur();else return!1;break;case goog.events.KeyCodes.HOME:this.highlightFirst();
+goog.ui.Container.prototype.handleKeyEvent=function(a){return this.isEnabled()&&this.isVisible()&&(this.getChildCount()!=0||this.keyEventTarget_)&&this.handleKeyEventInternal(a)?(a.preventDefault(),a.stopPropagation(),!0):!1};
+goog.ui.Container.prototype.handleKeyEventInternal=function(a){var b=this.getHighlighted();if(b&&typeof b.handleKeyEvent=="function"&&b.handleKeyEvent(a)||this.openItem_&&this.openItem_!=b&&typeof this.openItem_.handleKeyEvent=="function"&&this.openItem_.handleKeyEvent(a))return!0;if(a.shiftKey||a.ctrlKey||a.metaKey||a.altKey)return!1;switch(a.keyCode){case goog.events.KeyCodes.ESC:if(this.isFocusable())this.getKeyEventTarget().blur();else return!1;break;case goog.events.KeyCodes.HOME:this.highlightFirst();
 break;case goog.events.KeyCodes.END:this.highlightLast();break;case goog.events.KeyCodes.UP:if(this.orientation_==goog.ui.Container.Orientation.VERTICAL)this.highlightPrevious();else return!1;break;case goog.events.KeyCodes.LEFT:if(this.orientation_==goog.ui.Container.Orientation.HORIZONTAL)this.isRightToLeft()?this.highlightNext():this.highlightPrevious();else return!1;break;case goog.events.KeyCodes.DOWN:if(this.orientation_==goog.ui.Container.Orientation.VERTICAL)this.highlightNext();else return!1;
 break;case goog.events.KeyCodes.RIGHT:if(this.orientation_==goog.ui.Container.Orientation.HORIZONTAL)this.isRightToLeft()?this.highlightPrevious():this.highlightNext();else return!1;break;default:return!1}return!0};goog.ui.Container.prototype.registerChildId_=function(a){var b=a.getElement();b=b.id||(b.id=a.getId());this.childElementIdMap_||(this.childElementIdMap_={});this.childElementIdMap_[b]=a};
 goog.ui.Container.prototype.addChild=function(a,b){goog.asserts.assertInstanceof(a,goog.ui.Control,"The child of a container must be a control");goog.ui.Container.superClass_.addChild.call(this,a,b)};
 goog.ui.Container.prototype.addChildAt=function(a,b,c){goog.asserts.assertInstanceof(a,goog.ui.Control);a.setDispatchTransitionEvents(goog.ui.Component.State.HOVER,!0);a.setDispatchTransitionEvents(goog.ui.Component.State.OPENED,!0);!this.isFocusable()&&this.isFocusableChildrenAllowed()||a.setSupportedState(goog.ui.Component.State.FOCUSED,!1);a.setHandleMouseEvents(!1);var d=a.getParent()==this?this.indexOfChild(a):-1;goog.ui.Container.superClass_.addChildAt.call(this,a,b,c);a.isInDocument()&&this.isInDocument()&&
-this.registerChildId_(a);this.updateHighlightedIndex_(d,b)};goog.ui.Container.prototype.updateHighlightedIndex_=function(a,b){-1==a&&(a=this.getChildCount());a==this.highlightedIndex_?this.highlightedIndex_=Math.min(this.getChildCount()-1,b):a>this.highlightedIndex_&&b<=this.highlightedIndex_?this.highlightedIndex_++:a<this.highlightedIndex_&&b>this.highlightedIndex_&&this.highlightedIndex_--};
-goog.ui.Container.prototype.removeChild=function(a,b){a="string"===typeof a?this.getChild(a):a;goog.asserts.assertInstanceof(a,goog.ui.Control);if(a){var c=this.indexOfChild(a);-1!=c&&(c==this.highlightedIndex_?(a.setHighlighted(!1),this.highlightedIndex_=-1):c<this.highlightedIndex_&&this.highlightedIndex_--);(c=a.getElement())&&c.id&&this.childElementIdMap_&&goog.object.remove(this.childElementIdMap_,c.id)}a=goog.ui.Container.superClass_.removeChild.call(this,a,b);a.setHandleMouseEvents(!0);return a};
+this.registerChildId_(a);this.updateHighlightedIndex_(d,b)};goog.ui.Container.prototype.updateHighlightedIndex_=function(a,b){a==-1&&(a=this.getChildCount());a==this.highlightedIndex_?this.highlightedIndex_=Math.min(this.getChildCount()-1,b):a>this.highlightedIndex_&&b<=this.highlightedIndex_?this.highlightedIndex_++:a<this.highlightedIndex_&&b>this.highlightedIndex_&&this.highlightedIndex_--};
+goog.ui.Container.prototype.removeChild=function(a,b){a=typeof a==="string"?this.getChild(a):a;goog.asserts.assertInstanceof(a,goog.ui.Control);if(a){var c=this.indexOfChild(a);c!=-1&&(c==this.highlightedIndex_?(a.setHighlighted(!1),this.highlightedIndex_=-1):c<this.highlightedIndex_&&this.highlightedIndex_--);(c=a.getElement())&&c.id&&this.childElementIdMap_&&goog.object.remove(this.childElementIdMap_,c.id)}a=goog.ui.Container.superClass_.removeChild.call(this,a,b);a.setHandleMouseEvents(!0);return a};
 goog.ui.Container.prototype.getOrientation=function(){return this.orientation_};goog.ui.Container.prototype.setOrientation=function(a){if(this.getElement())throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.orientation_=a};goog.ui.Container.prototype.isVisible=function(){return this.visible_};
 goog.ui.Container.prototype.setVisible=function(a,b){if(b||this.visible_!=a&&this.dispatchEvent(a?goog.ui.Component.EventType.SHOW:goog.ui.Component.EventType.HIDE)){this.visible_=a;var c=this.getElement();c&&(goog.style.setElementShown(c,a),this.isFocusable()&&this.renderer_.enableTabIndex(this.getKeyEventTarget(),this.enabled_&&this.visible_),b||this.dispatchEvent(this.visible_?goog.ui.Container.EventType.AFTER_SHOW:goog.ui.Container.EventType.AFTER_HIDE));return!0}return!1};
 goog.ui.Container.prototype.isEnabled=function(){return this.enabled_};
 goog.ui.Container.prototype.setEnabled=function(a){this.enabled_!=a&&this.dispatchEvent(a?goog.ui.Component.EventType.ENABLE:goog.ui.Component.EventType.DISABLE)&&(a?(this.enabled_=!0,this.forEachChild(function(b){b.wasDisabled?delete b.wasDisabled:b.setEnabled(!0)})):(this.forEachChild(function(b){b.isEnabled()?b.setEnabled(!1):b.wasDisabled=!0}),this.enabled_=!1,this.setMouseButtonPressed(!1)),this.isFocusable()&&this.renderer_.enableTabIndex(this.getKeyEventTarget(),a&&this.visible_))};
 goog.ui.Container.prototype.isFocusable=function(){return this.focusable_};goog.ui.Container.prototype.setFocusable=function(a){a!=this.focusable_&&this.isInDocument()&&this.enableFocusHandling_(a);this.focusable_=a;this.enabled_&&this.visible_&&this.renderer_.enableTabIndex(this.getKeyEventTarget(),a)};goog.ui.Container.prototype.isFocusableChildrenAllowed=function(){return this.allowFocusableChildren_};
 goog.ui.Container.prototype.setFocusableChildrenAllowed=function(a){this.allowFocusableChildren_=a};goog.ui.Container.prototype.isOpenFollowsHighlight=function(){return this.openFollowsHighlight_};goog.ui.Container.prototype.setOpenFollowsHighlight=function(a){this.openFollowsHighlight_=a};goog.ui.Container.prototype.getHighlightedIndex=function(){return this.highlightedIndex_};
-goog.ui.Container.prototype.setHighlightedIndex=function(a){(a=this.getChildAt(a))?a.setHighlighted(!0):-1<this.highlightedIndex_&&this.getHighlighted().setHighlighted(!1)};goog.ui.Container.prototype.setHighlighted=function(a){this.setHighlightedIndex(this.indexOfChild(a))};goog.ui.Container.prototype.getHighlighted=function(){return this.getChildAt(this.highlightedIndex_)};
-goog.ui.Container.prototype.highlightFirst=function(){this.highlightHelper(function(a,b){return(a+1)%b},this.getChildCount()-1)};goog.ui.Container.prototype.highlightLast=function(){this.highlightHelper(function(a,b){a--;return 0>a?b-1:a},0)};goog.ui.Container.prototype.highlightNext=function(){this.highlightHelper(function(a,b){return(a+1)%b},this.highlightedIndex_)};goog.ui.Container.prototype.highlightPrevious=function(){this.highlightHelper(function(a,b){a--;return 0>a?b-1:a},this.highlightedIndex_)};
-goog.ui.Container.prototype.highlightHelper=function(a,b){b=0>b?this.indexOfChild(this.openItem_):b;var c=this.getChildCount();b=a.call(this,b,c);for(var d=0;d<=c;){var e=this.getChildAt(b);if(e&&this.canHighlightItem(e))return this.setHighlightedIndexFromKeyEvent(b),!0;d++;b=a.call(this,b,c)}return!1};goog.ui.Container.prototype.canHighlightItem=function(a){return a.isVisible()&&a.isEnabled()&&a.isSupportedState(goog.ui.Component.State.HOVER)};
+goog.ui.Container.prototype.setHighlightedIndex=function(a){(a=this.getChildAt(a))?a.setHighlighted(!0):this.highlightedIndex_>-1&&this.getHighlighted().setHighlighted(!1)};goog.ui.Container.prototype.setHighlighted=function(a){this.setHighlightedIndex(this.indexOfChild(a))};goog.ui.Container.prototype.getHighlighted=function(){return this.getChildAt(this.highlightedIndex_)};
+goog.ui.Container.prototype.highlightFirst=function(){this.highlightHelper(function(a,b){return(a+1)%b},this.getChildCount()-1)};goog.ui.Container.prototype.highlightLast=function(){this.highlightHelper(function(a,b){a--;return a<0?b-1:a},0)};goog.ui.Container.prototype.highlightNext=function(){this.highlightHelper(function(a,b){return(a+1)%b},this.highlightedIndex_)};goog.ui.Container.prototype.highlightPrevious=function(){this.highlightHelper(function(a,b){a--;return a<0?b-1:a},this.highlightedIndex_)};
+goog.ui.Container.prototype.highlightHelper=function(a,b){b=b<0?this.indexOfChild(this.openItem_):b;var c=this.getChildCount();b=a.call(this,b,c);for(var d=0;d<=c;){var e=this.getChildAt(b);if(e&&this.canHighlightItem(e))return this.setHighlightedIndexFromKeyEvent(b),!0;d++;b=a.call(this,b,c)}return!1};goog.ui.Container.prototype.canHighlightItem=function(a){return a.isVisible()&&a.isEnabled()&&a.isSupportedState(goog.ui.Component.State.HOVER)};
 goog.ui.Container.prototype.setHighlightedIndexFromKeyEvent=function(a){this.setHighlightedIndex(a)};goog.ui.Container.prototype.getOpenItem=function(){return this.openItem_};goog.ui.Container.prototype.isMouseButtonPressed=function(){return this.mouseButtonPressed_};goog.ui.Container.prototype.setMouseButtonPressed=function(a){this.mouseButtonPressed_=a};goog.ui.MenuHeaderRenderer=function(){goog.ui.ControlRenderer.call(this)};goog.inherits(goog.ui.MenuHeaderRenderer,goog.ui.ControlRenderer);goog.addSingletonGetter(goog.ui.MenuHeaderRenderer);goog.ui.MenuHeaderRenderer.CSS_CLASS="goog-menuheader";goog.ui.MenuHeaderRenderer.prototype.getCssClass=function(){return goog.ui.MenuHeaderRenderer.CSS_CLASS};goog.ui.MenuHeader=function(a,b,c){goog.ui.Control.call(this,a,c||goog.ui.MenuHeaderRenderer.getInstance(),b);this.setSupportedState(goog.ui.Component.State.DISABLED,!1);this.setSupportedState(goog.ui.Component.State.HOVER,!1);this.setSupportedState(goog.ui.Component.State.ACTIVE,!1);this.setSupportedState(goog.ui.Component.State.FOCUSED,!1);this.setStateInternal(goog.ui.Component.State.DISABLED)};goog.inherits(goog.ui.MenuHeader,goog.ui.Control);
 goog.ui.registry.setDecoratorByClassName(goog.ui.MenuHeaderRenderer.CSS_CLASS,function(){return new goog.ui.MenuHeader(null)});goog.ui.MenuItemRenderer=function(){goog.ui.ControlRenderer.call(this);this.classNameCache_=[]};goog.inherits(goog.ui.MenuItemRenderer,goog.ui.ControlRenderer);goog.addSingletonGetter(goog.ui.MenuItemRenderer);goog.ui.MenuItemRenderer.CSS_CLASS="goog-menuitem";goog.ui.MenuItemRenderer.CompositeCssClassIndex_={HOVER:0,CHECKBOX:1,CONTENT:2};
 goog.ui.MenuItemRenderer.prototype.getCompositeCssClass_=function(a){var b=this.classNameCache_[a];if(!b){switch(a){case goog.ui.MenuItemRenderer.CompositeCssClassIndex_.HOVER:b=this.getStructuralCssClass()+"-highlight";break;case goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CHECKBOX:b=this.getStructuralCssClass()+"-checkbox";break;case goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CONTENT:b=this.getStructuralCssClass()+"-content"}this.classNameCache_[a]=b}return b};
@@ -1342,33 +1315,33 @@ goog.ui.MenuItemRenderer.prototype.hasContentStructure=function(a){a=goog.dom.ge
 goog.ui.MenuItemRenderer.prototype.setSelectable=function(a,b,c){a&&b&&this.setEnableCheckBoxStructure(a,b,c)};goog.ui.MenuItemRenderer.prototype.setCheckable=function(a,b,c){a&&b&&this.setEnableCheckBoxStructure(a,b,c)};goog.ui.MenuItemRenderer.prototype.hasCheckBoxStructure=function(a){if(a=this.getContentElement(a)){a=a.firstChild;var b=this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CHECKBOX);return!!a&&goog.dom.isElement(a)&&goog.dom.classlist.contains(a,b)}return!1};
 goog.ui.MenuItemRenderer.prototype.setEnableCheckBoxStructure=function(a,b,c){this.setAriaRole(b,a.getPreferredAriaRole());this.setAriaStates(a,b);c!=this.hasCheckBoxStructure(b)&&(goog.dom.classlist.enable(b,"goog-option",c),b=this.getContentElement(b),c?(c=this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.CHECKBOX),b.insertBefore(a.getDomHelper().createDom(goog.dom.TagName.DIV,c),b.firstChild||null)):b.removeChild(b.firstChild))};
 goog.ui.MenuItemRenderer.prototype.getClassForState=function(a){switch(a){case goog.ui.Component.State.HOVER:return this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.HOVER);case goog.ui.Component.State.CHECKED:case goog.ui.Component.State.SELECTED:return"goog-option-selected";default:return goog.ui.MenuItemRenderer.superClass_.getClassForState.call(this,a)}};
-goog.ui.MenuItemRenderer.prototype.getStateFromClass=function(a){var b=this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.HOVER);switch(a){case "goog-option-selected":return goog.ui.Component.State.CHECKED;case b:return goog.ui.Component.State.HOVER;default:return goog.ui.MenuItemRenderer.superClass_.getStateFromClass.call(this,a)}};goog.ui.MenuItemRenderer.prototype.getCssClass=function(){return goog.ui.MenuItemRenderer.CSS_CLASS};goog.ui.MenuItem=function(a,b,c,d){goog.ui.Control.call(this,a,d||goog.ui.MenuItemRenderer.getInstance(),c);this.setValue(b)};goog.inherits(goog.ui.MenuItem,goog.ui.Control);goog.ui.MenuItem.MNEMONIC_WRAPPER_CLASS_="goog-menuitem-mnemonic-separator";goog.ui.MenuItem.ACCELERATOR_CLASS="goog-menuitem-accel";goog.ui.MenuItem.prototype.getValue=function(){var a=this.getModel();return null!=a?a:this.getCaption()};goog.ui.MenuItem.prototype.setValue=function(a){this.setModel(a)};
+goog.ui.MenuItemRenderer.prototype.getStateFromClass=function(a){var b=this.getCompositeCssClass_(goog.ui.MenuItemRenderer.CompositeCssClassIndex_.HOVER);switch(a){case "goog-option-selected":return goog.ui.Component.State.CHECKED;case b:return goog.ui.Component.State.HOVER;default:return goog.ui.MenuItemRenderer.superClass_.getStateFromClass.call(this,a)}};goog.ui.MenuItemRenderer.prototype.getCssClass=function(){return goog.ui.MenuItemRenderer.CSS_CLASS};goog.ui.MenuItem=function(a,b,c,d){goog.ui.Control.call(this,a,d||goog.ui.MenuItemRenderer.getInstance(),c);this.setValue(b)};goog.inherits(goog.ui.MenuItem,goog.ui.Control);goog.ui.MenuItem.MNEMONIC_WRAPPER_CLASS_="goog-menuitem-mnemonic-separator";goog.ui.MenuItem.ACCELERATOR_CLASS="goog-menuitem-accel";goog.ui.MenuItem.prototype.getValue=function(){var a=this.getModel();return a!=null?a:this.getCaption()};goog.ui.MenuItem.prototype.setValue=function(a){this.setModel(a)};
 goog.ui.MenuItem.prototype.setSupportedState=function(a,b){goog.ui.MenuItem.superClass_.setSupportedState.call(this,a,b);switch(a){case goog.ui.Component.State.SELECTED:this.setSelectableInternal_(b);break;case goog.ui.Component.State.CHECKED:this.setCheckableInternal_(b)}};goog.ui.MenuItem.prototype.setSelectable=function(a){this.setSupportedState(goog.ui.Component.State.SELECTED,a)};
 goog.ui.MenuItem.prototype.setSelectableInternal_=function(a){this.isChecked()&&!a&&this.setChecked(!1);var b=this.getElement();b&&this.getRenderer().setSelectable(this,b,a)};goog.ui.MenuItem.prototype.setCheckable=function(a){this.setSupportedState(goog.ui.Component.State.CHECKED,a)};goog.ui.MenuItem.prototype.setCheckableInternal_=function(a){var b=this.getElement();b&&this.getRenderer().setCheckable(this,b,a)};
 goog.ui.MenuItem.prototype.getCaption=function(){var a=this.getContent();if(Array.isArray(a)){var b=goog.ui.MenuItem.ACCELERATOR_CLASS,c=goog.ui.MenuItem.MNEMONIC_WRAPPER_CLASS_;a=goog.array.map(a,function(d){return goog.dom.isElement(d)&&(goog.dom.classlist.contains(d,b)||goog.dom.classlist.contains(d,c))?"":goog.dom.getRawTextContent(d)}).join("");return goog.string.collapseBreakingSpaces(a)}return goog.ui.MenuItem.superClass_.getCaption.call(this)};
 goog.ui.MenuItem.prototype.getAccelerator=function(){var a=this.getDomHelper(),b=this.getContent();return Array.isArray(b)&&(b=goog.array.find(b,function(c){return goog.dom.classlist.contains(c,goog.ui.MenuItem.ACCELERATOR_CLASS)}))?a.getTextContent(b):null};
-goog.ui.MenuItem.prototype.handleMouseUp=function(a){var b=this.getParent();if(b){var c=b.openingCoords;b.openingCoords=null;if(c&&"number"===typeof a.clientX&&(b=new goog.math.Coordinate(a.clientX,a.clientY),goog.math.Coordinate.equals(c,b)))return}goog.ui.MenuItem.superClass_.handleMouseUp.call(this,a)};
+goog.ui.MenuItem.prototype.handleMouseUp=function(a){var b=this.getParent();if(b){var c=b.openingCoords;b.openingCoords=null;if(c&&typeof a.clientX==="number"&&(b=new goog.math.Coordinate(a.clientX,a.clientY),goog.math.Coordinate.equals(c,b)))return}goog.ui.MenuItem.superClass_.handleMouseUp.call(this,a)};
 goog.ui.MenuItem.prototype.handleKeyEventInternal=function(a){return a.keyCode==this.getMnemonic()&&this.performActionInternal(a)?!0:goog.ui.MenuItem.superClass_.handleKeyEventInternal.call(this,a)};goog.ui.MenuItem.prototype.setMnemonic=function(a){this.mnemonicKey_=a};goog.ui.MenuItem.prototype.getMnemonic=function(){return this.mnemonicKey_};goog.ui.registry.setDecoratorByClassName(goog.ui.MenuItemRenderer.CSS_CLASS,function(){return new goog.ui.MenuItem(null)});
 goog.ui.MenuItem.prototype.getPreferredAriaRole=function(){return this.isSupportedState(goog.ui.Component.State.CHECKED)?goog.a11y.aria.Role.MENU_ITEM_CHECKBOX:this.isSupportedState(goog.ui.Component.State.SELECTED)?goog.a11y.aria.Role.MENU_ITEM_RADIO:goog.ui.MenuItem.superClass_.getPreferredAriaRole.call(this)};goog.ui.MenuItem.prototype.getParent=function(){return goog.ui.Control.prototype.getParent.call(this)};goog.ui.MenuItem.prototype.getParentEventTarget=function(){return goog.ui.Control.prototype.getParentEventTarget.call(this)};goog.ui.MenuSeparatorRenderer=function(){goog.ui.ControlRenderer.call(this)};goog.inherits(goog.ui.MenuSeparatorRenderer,goog.ui.ControlRenderer);goog.addSingletonGetter(goog.ui.MenuSeparatorRenderer);goog.ui.MenuSeparatorRenderer.CSS_CLASS="goog-menuseparator";goog.ui.MenuSeparatorRenderer.prototype.createDom=function(a){return a.getDomHelper().createDom(goog.dom.TagName.DIV,this.getCssClass())};
 goog.ui.MenuSeparatorRenderer.prototype.decorate=function(a,b){b.id&&a.setId(b.id);if(b.tagName==goog.dom.TagName.HR){var c=b;b=this.createDom(a);goog.dom.insertSiblingBefore(b,c);goog.dom.removeNode(c)}else goog.dom.classlist.add(b,this.getCssClass());return b};goog.ui.MenuSeparatorRenderer.prototype.setContent=function(a,b){};goog.ui.MenuSeparatorRenderer.prototype.getCssClass=function(){return goog.ui.MenuSeparatorRenderer.CSS_CLASS};goog.ui.Separator=function(a,b){goog.ui.Control.call(this,null,a||goog.ui.MenuSeparatorRenderer.getInstance(),b);this.setSupportedState(goog.ui.Component.State.DISABLED,!1);this.setSupportedState(goog.ui.Component.State.HOVER,!1);this.setSupportedState(goog.ui.Component.State.ACTIVE,!1);this.setSupportedState(goog.ui.Component.State.FOCUSED,!1);this.setStateInternal(goog.ui.Component.State.DISABLED)};goog.inherits(goog.ui.Separator,goog.ui.Control);
 goog.ui.Separator.prototype.enterDocument=function(){goog.ui.Separator.superClass_.enterDocument.call(this);var a=this.getElement();goog.asserts.assert(a,"The DOM element for the separator cannot be null.");goog.a11y.aria.setRole(a,"separator")};goog.ui.registry.setDecoratorByClassName(goog.ui.MenuSeparatorRenderer.CSS_CLASS,function(){return new goog.ui.Separator});goog.ui.MenuRenderer=function(a){goog.ui.ContainerRenderer.call(this,a||goog.a11y.aria.Role.MENU)};goog.inherits(goog.ui.MenuRenderer,goog.ui.ContainerRenderer);goog.addSingletonGetter(goog.ui.MenuRenderer);goog.ui.MenuRenderer.CSS_CLASS="goog-menu";goog.ui.MenuRenderer.prototype.canDecorate=function(a){return a.tagName==goog.dom.TagName.UL||goog.ui.MenuRenderer.superClass_.canDecorate.call(this,a)};
 goog.ui.MenuRenderer.prototype.getDecoratorForChild=function(a){return a.tagName==goog.dom.TagName.HR?new goog.ui.Separator:goog.ui.MenuRenderer.superClass_.getDecoratorForChild.call(this,a)};goog.ui.MenuRenderer.prototype.containsElement=function(a,b){return goog.dom.contains(a.getElement(),b)};goog.ui.MenuRenderer.prototype.getCssClass=function(){return goog.ui.MenuRenderer.CSS_CLASS};
 goog.ui.MenuRenderer.prototype.initializeDom=function(a){goog.ui.MenuRenderer.superClass_.initializeDom.call(this,a);a=a.getElement();goog.asserts.assert(a,"The menu DOM element cannot be null.");goog.a11y.aria.setState(a,goog.a11y.aria.State.HASPOPUP,"true")};goog.ui.MenuSeparator=function(a){goog.ui.Separator.call(this,goog.ui.MenuSeparatorRenderer.getInstance(),a)};goog.inherits(goog.ui.MenuSeparator,goog.ui.Separator);goog.ui.registry.setDecoratorByClassName(goog.ui.MenuSeparatorRenderer.CSS_CLASS,function(){return new goog.ui.Separator});goog.ui.Menu=function(a,b){goog.ui.Container.call(this,goog.ui.Container.Orientation.VERTICAL,b||goog.ui.MenuRenderer.getInstance(),a);this.setFocusable(!1)};goog.inherits(goog.ui.Menu,goog.ui.Container);goog.ui.Menu.EventType={BEFORE_SHOW:goog.ui.Component.EventType.BEFORE_SHOW,SHOW:goog.ui.Component.EventType.SHOW,BEFORE_HIDE:goog.ui.Component.EventType.HIDE,HIDE:goog.ui.Component.EventType.HIDE};goog.ui.Menu.CSS_CLASS=goog.ui.MenuRenderer.CSS_CLASS;goog.ui.Menu.prototype.allowAutoFocus_=!0;
-goog.ui.Menu.prototype.allowHighlightDisabled_=!1;goog.ui.Menu.prototype.getCssClass=function(){return this.getRenderer().getCssClass()};goog.ui.Menu.prototype.containsElement=function(a){if(this.getRenderer().containsElement(this,a))return!0;for(var b=0,c=this.getChildCount();b<c;b++){var d=this.getChildAt(b);if("function"==typeof d.containsElement&&d.containsElement(a))return!0}return!1};goog.ui.Menu.prototype.addItem=function(a){this.addChild(a,!0)};
+goog.ui.Menu.prototype.allowHighlightDisabled_=!1;goog.ui.Menu.prototype.getCssClass=function(){return this.getRenderer().getCssClass()};goog.ui.Menu.prototype.containsElement=function(a){if(this.getRenderer().containsElement(this,a))return!0;for(var b=0,c=this.getChildCount();b<c;b++){var d=this.getChildAt(b);if(typeof d.containsElement=="function"&&d.containsElement(a))return!0}return!1};goog.ui.Menu.prototype.addItem=function(a){this.addChild(a,!0)};
 goog.ui.Menu.prototype.addItemAt=function(a,b){this.addChildAt(a,b,!0)};goog.ui.Menu.prototype.removeItem=function(a){(a=this.removeChild(a,!0))&&a.dispose()};goog.ui.Menu.prototype.removeItemAt=function(a){(a=this.removeChildAt(a,!0))&&a.dispose()};goog.ui.Menu.prototype.getItemAt=function(a){return this.getChildAt(a)};goog.ui.Menu.prototype.getItemCount=function(){return this.getChildCount()};goog.ui.Menu.prototype.getItems=function(){var a=[];this.forEachChild(function(b){a.push(b)});return a};
 goog.ui.Menu.prototype.setPosition=function(a,b){var c=this.isVisible();c||goog.style.setElementShown(this.getElement(),!0);goog.style.setPageOffset(this.getElement(),a,b);c||goog.style.setElementShown(this.getElement(),!1)};goog.ui.Menu.prototype.getPosition=function(){return this.isVisible()?goog.style.getPageOffset(this.getElement()):null};goog.ui.Menu.prototype.setAllowAutoFocus=function(a){(this.allowAutoFocus_=a)&&this.setFocusable(!0)};goog.ui.Menu.prototype.getAllowAutoFocus=function(){return this.allowAutoFocus_};
-goog.ui.Menu.prototype.setAllowHighlightDisabled=function(a){this.allowHighlightDisabled_=a};goog.ui.Menu.prototype.getAllowHighlightDisabled=function(){return this.allowHighlightDisabled_};goog.ui.Menu.prototype.setVisible=function(a,b,c){(b=goog.ui.Menu.superClass_.setVisible.call(this,a,b))&&a&&this.isInDocument()&&this.allowAutoFocus_&&this.getKeyEventTarget().focus();this.openingCoords=a&&c&&"number"===typeof c.clientX?new goog.math.Coordinate(c.clientX,c.clientY):null;return b};
-goog.ui.Menu.prototype.handleEnterItem=function(a){this.allowAutoFocus_&&this.getKeyEventTarget().focus();return goog.ui.Menu.superClass_.handleEnterItem.call(this,a)};goog.ui.Menu.prototype.highlightNextPrefix=function(a){var b=new RegExp("^"+goog.string.regExpEscape(a),"i");return this.highlightHelper(function(c,d){var e=0>c?0:c,f=!1;do{++c;c==d&&(c=0,f=!0);var g=this.getChildAt(c).getCaption();if(g&&g.match(b))return c}while(!f||c!=e);return this.getHighlightedIndex()},this.getHighlightedIndex())};
+goog.ui.Menu.prototype.setAllowHighlightDisabled=function(a){this.allowHighlightDisabled_=a};goog.ui.Menu.prototype.getAllowHighlightDisabled=function(){return this.allowHighlightDisabled_};goog.ui.Menu.prototype.setVisible=function(a,b,c){(b=goog.ui.Menu.superClass_.setVisible.call(this,a,b))&&a&&this.isInDocument()&&this.allowAutoFocus_&&this.getKeyEventTarget().focus();this.openingCoords=a&&c&&typeof c.clientX==="number"?new goog.math.Coordinate(c.clientX,c.clientY):null;return b};
+goog.ui.Menu.prototype.handleEnterItem=function(a){this.allowAutoFocus_&&this.getKeyEventTarget().focus();return goog.ui.Menu.superClass_.handleEnterItem.call(this,a)};goog.ui.Menu.prototype.highlightNextPrefix=function(a){var b=new RegExp("^"+goog.string.regExpEscape(a),"i");return this.highlightHelper(function(c,d){var e=c<0?0:c,f=!1;do{++c;c==d&&(c=0,f=!0);var g=this.getChildAt(c).getCaption();if(g&&g.match(b))return c}while(!f||c!=e);return this.getHighlightedIndex()},this.getHighlightedIndex())};
 goog.ui.Menu.prototype.canHighlightItem=function(a){return(this.allowHighlightDisabled_||a.isEnabled())&&a.isVisible()&&a.isSupportedState(goog.ui.Component.State.HOVER)};goog.ui.Menu.prototype.decorateInternal=function(a){this.decorateContent(a);goog.ui.Menu.superClass_.decorateInternal.call(this,a)};
 goog.ui.Menu.prototype.handleKeyEventInternal=function(a){var b=goog.ui.Menu.superClass_.handleKeyEventInternal.call(this,a);b||this.forEachChild(function(c){!b&&c.getMnemonic&&c.getMnemonic()==a.keyCode&&(this.isEnabled()&&this.setHighlighted(c),b=c.handleKeyEvent(a))},this);return b};goog.ui.Menu.prototype.setHighlightedIndex=function(a){goog.ui.Menu.superClass_.setHighlightedIndex.call(this,a);(a=this.getChildAt(a))&&goog.style.scrollIntoContainerView(a.getElement(),this.getElement())};
 goog.ui.Menu.prototype.decorateContent=function(a){var b=this.getRenderer();a=this.getDomHelper().getElementsByTagNameAndClass(goog.dom.TagName.DIV,b.getCssClass()+"-content",a);for(var c=a.length,d=0;d<c;d++)b.decorateChildren(this,a[d])};Blockly.ContextMenu={};Blockly.ContextMenu.currentBlock=null;
 Blockly.ContextMenu.show=function(a,b,c){Blockly.WidgetDiv.show(Blockly.ContextMenu,c,null);if(b.length){var d=new goog.ui.Menu;d.setRightToLeft(c);for(var e=0,f;f=b[e];e++){var g=new goog.ui.MenuItem(f.text);g.setRightToLeft(c);d.addChild(g,!0);g.setEnabled(f.enabled);f.enabled&&goog.events.listen(g,goog.ui.Component.EventType.ACTION,f.callback)}goog.events.listen(d,goog.ui.Component.EventType.ACTION,Blockly.ContextMenu.hide);b=goog.dom.getViewportSize();e=goog.style.getViewportPageOffset(document);
 d.render(Blockly.WidgetDiv.DIV);var h=d.getElement();Blockly.addClass_(h,"blocklyContextMenu");f=goog.style.getSize(h);g=a.clientX+e.x;var k=a.clientY+e.y;a.clientY+f.height>=b.height&&(k-=f.height);c?f.width>=a.clientX&&(g+=f.width):a.clientX+f.width>=b.width&&(g-=f.width);Blockly.WidgetDiv.position(g,k,b,e,c);d.setAllowAutoFocus(!0);setTimeout(function(){h.focus()},1);Blockly.ContextMenu.currentBlock=null}else Blockly.ContextMenu.hide()};
 Blockly.ContextMenu.hide=function(){Blockly.WidgetDiv.hideIfOwner(Blockly.ContextMenu);Blockly.ContextMenu.currentBlock=null};
-Blockly.ContextMenu.callbackFactory=function(a,b){return function(){Blockly.Events.disable();var c=Blockly.Xml.domToBlock(b,a.workspace),d=a.getRelativeToSurfaceXY();d.x=a.RTL?d.x-Blockly.SNAP_RADIUS:d.x+Blockly.SNAP_RADIUS;d.y+=2*Blockly.SNAP_RADIUS;c.moveBy(d.x,d.y);Blockly.Events.enable();Blockly.Events.isEnabled()&&!c.isShadow()&&Blockly.Events.fire(new Blockly.Events.Create(c));c.select()}};Blockly.RenderedConnection=function(a,b){Blockly.RenderedConnection.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.RenderedConnection,Blockly.Connection);Blockly.RenderedConnection.prototype.distanceFrom=function(a){var b=this.x_-a.x_;a=this.y_-a.y_;return Math.sqrt(b*b+a*a)};
+Blockly.ContextMenu.callbackFactory=function(a,b){return function(){Blockly.Events.disable();var c=Blockly.Xml.domToBlock(b,a.workspace),d=a.getRelativeToSurfaceXY();d.x=a.RTL?d.x-Blockly.SNAP_RADIUS:d.x+Blockly.SNAP_RADIUS;d.y+=Blockly.SNAP_RADIUS*2;c.moveBy(d.x,d.y);Blockly.Events.enable();Blockly.Events.isEnabled()&&!c.isShadow()&&Blockly.Events.fire(new Blockly.Events.Create(c));c.select()}};Blockly.RenderedConnection=function(a,b){Blockly.RenderedConnection.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.RenderedConnection,Blockly.Connection);Blockly.RenderedConnection.prototype.distanceFrom=function(a){var b=this.x_-a.x_;a=this.y_-a.y_;return Math.sqrt(b*b+a*a)};
 Blockly.RenderedConnection.prototype.bumpAwayFrom_=function(a){if(Blockly.dragMode_==Blockly.DRAG_NONE){var b=this.sourceBlock_.getRootBlock();if(!b.isInFlyout){var c=!1;if(!b.isMovable()){b=a.getSourceBlock().getRootBlock();if(!b.isMovable())return;a=this;c=!0}b.getSvgRoot().parentNode.appendChild(b.getSvgRoot());var d=a.x_+Blockly.SNAP_RADIUS-this.x_;a=a.y_+Blockly.SNAP_RADIUS-this.y_;c&&(a=-a);b.RTL&&(d=-d);b.moveBy(d,a);b.setInTask(!1)}}};
 Blockly.RenderedConnection.prototype.moveTo=function(a,b){this.inDB_&&this.db_.removeConnection_(this);this.x_=a;this.y_=b;this.hidden_||this.db_.addConnection(this)};Blockly.RenderedConnection.prototype.moveBy=function(a,b){this.moveTo(this.x_+a,this.y_+b)};
-Blockly.RenderedConnection.prototype.tighten_=function(){var a=this.targetConnection.x_-this.x_,b=this.targetConnection.y_-this.y_;if(0!=a||0!=b){var c=this.targetBlock(),d=c.getSvgRoot();if(!d)throw"block is not rendered.";d=Blockly.getRelativeXY_(d);c.getSvgRoot().setAttribute("transform","translate("+(d.x-a)+","+(d.y-b)+")");c.moveConnections_(-a,-b)}};Blockly.RenderedConnection.prototype.closest=function(a,b,c){return this.dbOpposite_.searchForClosest(this,a,b,c)};
+Blockly.RenderedConnection.prototype.tighten_=function(){var a=this.targetConnection.x_-this.x_,b=this.targetConnection.y_-this.y_;if(a!=0||b!=0){var c=this.targetBlock(),d=c.getSvgRoot();if(!d)throw"block is not rendered.";d=Blockly.getRelativeXY_(d);c.getSvgRoot().setAttribute("transform","translate("+(d.x-a)+","+(d.y-b)+")");c.moveConnections_(-a,-b)}};Blockly.RenderedConnection.prototype.closest=function(a,b,c){return this.dbOpposite_.searchForClosest(this,a,b,c)};
 Blockly.RenderedConnection.prototype.highlight=function(){var a=this.type==Blockly.INPUT_VALUE||this.type==Blockly.OUTPUT_VALUE?"M -1, 4.6 l-4.892 -0.446l-0.561 1.8c-1.109 3.66 -1.01 6.28 0.32 8.021c0.972 1.289 1.758 2.015 5.132 2.015 z":this.sourceBlock_.RTL?"m 20,0 h -5 "+Blockly.BlockSvg.NOTCH_PATH_RIGHT+" h -5":"m -20,0 h 5 "+Blockly.BlockSvg.NOTCH_PATH_LEFT+" h 5";var b=this.sourceBlock_.getRelativeToSurfaceXY();Blockly.Connection.highlightedPath_=Blockly.createSvgElement("path",{"class":"blocklyHighlightedConnectionPath",
 d:a,transform:"translate("+(this.x_-b.x)+","+(this.y_-b.y)+")"+(this.sourceBlock_.RTL?" scale(-1 1)":"")},this.sourceBlock_.getSvgRoot())};
 Blockly.RenderedConnection.prototype.unhideAll=function(){this.setHidden(!1);var a=[];if(this.type!=Blockly.INPUT_VALUE&&this.type!=Blockly.NEXT_STATEMENT)return a;var b=this.targetBlock();if(b){if(b.isCollapsed()){var c=[];b.outputConnection&&c.push(b.outputConnection);b.nextConnection&&c.push(b.nextConnection);b.previousConnection&&c.push(b.previousConnection)}else c=b.getConnections_(!0);for(var d=0;d<c.length;d++)a.push.apply(a,c[d].unhideAll());a.length||(a[0]=b)}return a};
@@ -1388,44 +1361,44 @@ Blockly.DRAG_NONE;Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN)};
 Blockly.BlockSvg.prototype.setParent=function(a){if(a!=this.parentBlock_){var b=this.getSvgRoot();if(this.parentBlock_&&b){var c=this.getRelativeToSurfaceXY();this.workspace.getCanvas().appendChild(b);b.setAttribute("transform","translate("+c.x+","+c.y+")")}Blockly.Field.startCache();Blockly.BlockSvg.superClass_.setParent.call(this,a);Blockly.Field.stopCache();a&&(c=this.getRelativeToSurfaceXY(),a.getSvgRoot().appendChild(b),a=this.getRelativeToSurfaceXY(),this.moveConnections_(a.x-c.x,a.y-c.y))}};
 Blockly.BlockSvg.prototype.getRelativeToSurfaceXY=function(){var a=0,b=0,c=this.getSvgRoot();if(c){do{var d=Blockly.getRelativeXY_(c);a+=d.x;b+=d.y;c=c.parentNode}while(c&&c!=this.workspace.getCanvas())}return new goog.math.Coordinate(a,b)};
 Blockly.BlockSvg.prototype.moveBy=function(a,b){goog.asserts.assert(!this.parentBlock_,"Block has parent.");var c=new Blockly.Events.Move(this),d=this.getRelativeToSurfaceXY();this.getSvgRoot().setAttribute("transform","translate("+(d.x+a)+","+(d.y+b)+")");this.moveConnections_(a,b);c.recordNew();Blockly.Events.fire(c)};
-Blockly.BlockSvg.prototype.snapToGrid=function(){if(this.workspace&&Blockly.dragMode_==Blockly.DRAG_NONE&&!this.getParent()&&!this.isInFlyout&&this.workspace.options.gridOptions&&this.workspace.options.gridOptions.snap){var a=this.workspace.options.gridOptions.spacing,b=a/2,c=this.getRelativeToSurfaceXY(),d=Math.round((c.x-b)/a)*a+b-c.x;a=Math.round((c.y-b)/a)*a+b-c.y;d=Math.round(d);a=Math.round(a);0==d&&0==a||this.moveBy(d,a)}};
+Blockly.BlockSvg.prototype.snapToGrid=function(){if(this.workspace&&Blockly.dragMode_==Blockly.DRAG_NONE&&!this.getParent()&&!this.isInFlyout&&this.workspace.options.gridOptions&&this.workspace.options.gridOptions.snap){var a=this.workspace.options.gridOptions.spacing,b=a/2,c=this.getRelativeToSurfaceXY(),d=Math.round((c.x-b)/a)*a+b-c.x;a=Math.round((c.y-b)/a)*a+b-c.y;d=Math.round(d);a=Math.round(a);d==0&&a==0||this.moveBy(d,a)}};
 Blockly.BlockSvg.prototype.getHeightWidth=function(){var a=this.height,b=this.width,c=this.getNextBlock();c?(c=c.getHeightWidth(),a+=c.height-4,b=Math.max(b,c.width)):this.nextConnection||this.outputConnection||(a+=2);return{height:a,width:b}};
 Blockly.BlockSvg.prototype.getBoundingRectangle=function(){var a=this.getRelativeToSurfaceXY(this),b=this.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,c=this.getHeightWidth();if(this.RTL){var d=new goog.math.Coordinate(a.x-(c.width-b),a.y);a=new goog.math.Coordinate(a.x+b,a.y+c.height)}else d=new goog.math.Coordinate(a.x-b,a.y),a=new goog.math.Coordinate(a.x+c.width-b,a.y+c.height);return{topLeft:d,bottomRight:a}};
 Blockly.BlockSvg.prototype.setCollapsed=function(a){if(this.collapsed_!=a){for(var b=[],c=0,d;d=this.inputList[c];c++)b.push.apply(b,d.setVisible(!a));if(a){d=this.getIcons();for(c=0;c<d.length;c++)d[c].setVisible(!1);c=this.toString(Blockly.COLLAPSE_CHARS);this.appendDummyInput("_TEMP_COLLAPSED_INPUT").appendField(c).init()}else this.removeInput("_TEMP_COLLAPSED_INPUT"),this.setWarningText(null);Blockly.BlockSvg.superClass_.setCollapsed.call(this,a);b.length||(b[0]=this);if(this.rendered)for(c=0;a=
-b[c];c++)a.render()}};Blockly.BlockSvg.prototype.tab=function(a,b){for(var c=[],d=0,e;e=this.inputList[d];d++){for(var f=0,g;g=e.fieldRow[f];f++)g instanceof Blockly.FieldTextInput&&c.push(g);e.connection&&(e=e.connection.targetBlock())&&c.push(e)}d=c.indexOf(a);-1==d&&(d=b?-1:c.length);(a=c[b?d+1:d-1])?a instanceof Blockly.Field?a.showEditor_():a.tab(null,b):(a=this.getParent())&&a.tab(this,b)};
+b[c];c++)a.render()}};Blockly.BlockSvg.prototype.tab=function(a,b){for(var c=[],d=0,e;e=this.inputList[d];d++){for(var f=0,g;g=e.fieldRow[f];f++)g instanceof Blockly.FieldTextInput&&c.push(g);e.connection&&(e=e.connection.targetBlock())&&c.push(e)}d=c.indexOf(a);d==-1&&(d=b?-1:c.length);(a=c[b?d+1:d-1])?a instanceof Blockly.Field?a.showEditor_():a.tab(null,b):(a=this.getParent())&&a.tab(this,b)};
 Blockly.BlockSvg.prototype.onMouseDown_=function(a){if(!this.workspace.options.readOnly)if(this.isInFlyout)a.stopPropagation();else{this.workspace.robControls&&this.workspace.robControls.showZoom(!1);this.workspace.markFocused();Blockly.svgResize(this.workspace);Blockly.terminateDrag_();this.select();Blockly.hideChaff();this.workspace.recordDeleteAreas();if(Blockly.isRightButton(a))this.showContextMenu_(a);else if(this.isMovable()){Blockly.Events.getGroup()||Blockly.Events.setGroup(!0);Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED);
 this.dragStartXY_=this.getRelativeToSurfaceXY();this.workspace.startDrag(a,this.dragStartXY_);Blockly.dragMode_=Blockly.DRAG_STICKY;Blockly.BlockSvg.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,this.onMouseUp_);Blockly.BlockSvg.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_);this.draggedBubbles_=[];for(var b=this.getDescendants(),c=0,d;d=b[c];c++){d=d.getIcons();for(var e=0;e<d.length;e++){var f=d[e].getIconLocation();f.bubble=d[e];this.draggedBubbles_.push(f)}}}else return;
 a.stopPropagation();a.preventDefault()}};
 Blockly.BlockSvg.prototype.onMouseUp_=function(a){Blockly.dragMode_==Blockly.DRAG_FREE||Blockly.WidgetDiv.isVisible()||Blockly.Events.fire(new Blockly.Events.Ui(this,"click",void 0,void 0));Blockly.terminateDrag_();Blockly.selected&&Blockly.highlightedConnection_?(Blockly.localConnection_.connect(Blockly.highlightedConnection_),this.rendered&&(Blockly.localConnection_.isSuperior()?Blockly.highlightedConnection_:Blockly.localConnection_).getSourceBlock().connectionUiEffect(),this.workspace.trashcan&&
-this.workspace.trashcan.close()):!this.getParent()&&Blockly.selected.isDeletable()&&this.workspace.isDeleteArea(a)&&((a=this.workspace.trashcan)&&goog.Timer.callOnce(a.close,100,a),Blockly.selected.dispose(!1,!0),Blockly.asyncSvgResize(this.workspace));if(Blockly.selected){var b=this.getRootBlock();a=b.previousConnection||b.outputConnection?!1:!0;var c=Blockly.getMainWorkspace().checkInTask;if(c)for(var d=0;d<c.length;d++)if(0<=b.type.indexOf(c[d])){a=!0;break}b=b.getDescendants();for(c=0;c<b.length;c++)b[c].setInTask(a)}Blockly.highlightedConnection_&&
+this.workspace.trashcan.close()):!this.getParent()&&Blockly.selected.isDeletable()&&this.workspace.isDeleteArea(a)&&((a=this.workspace.trashcan)&&goog.Timer.callOnce(a.close,100,a),Blockly.selected.dispose(!1,!0),Blockly.asyncSvgResize(this.workspace));if(Blockly.selected){var b=this.getRootBlock();a=b.previousConnection||b.outputConnection?!1:!0;var c=Blockly.getMainWorkspace().checkInTask;if(c)for(var d=0;d<c.length;d++)if(b.type.indexOf(c[d])>=0){a=!0;break}b=b.getDescendants();for(c=0;c<b.length;c++)b[c].setInTask(a)}Blockly.highlightedConnection_&&
 (Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null);Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);Blockly.WidgetDiv.isVisible()||Blockly.Events.setGroup(!1)};Blockly.BlockSvg.prototype.showHelp_=function(){this.helpUrl()};
 Blockly.BlockSvg.prototype.showContextMenu_=function(a){if(!this.workspace.options.readOnly&&this.contextMenu){var b=this,c=[];if(this.isDeletable()&&this.isMovable()&&!b.isInFlyout){var d={text:Blockly.Msg.DUPLICATE_BLOCK,enabled:!0,callback:function(){Blockly.duplicate_(b)}};this.getDescendants().length>this.workspace.remainingCapacity()&&(d.enabled=!1);c.push(d);this.isEditable()&&!this.collapsed_&&this.workspace.options.comments&&(d={enabled:!goog.userAgent.IE},this.comment?(d.text=Blockly.Msg.REMOVE_COMMENT,
 d.callback=function(){b.setCommentText(null)}):(d.text=Blockly.Msg.ADD_COMMENT,d.callback=function(){b.setCommentText("")}),c.push(d));if(!this.collapsed_)for(d=1;d<this.inputList.length;d++)if(this.inputList[d-1].type!=Blockly.NEXT_STATEMENT&&this.inputList[d].type!=Blockly.NEXT_STATEMENT){d={enabled:!0};var e=this.getInputsInline();d.text=e?Blockly.Msg.EXTERNAL_INPUTS:Blockly.Msg.INLINE_INPUTS;d.callback=function(){b.setInputsInline(!e)};c.push(d);break}this.workspace.options.collapse&&(this.collapsed_?
 (d={enabled:!0},d.text=Blockly.Msg.EXPAND_BLOCK,d.callback=function(){b.setCollapsed(!1)},c.push(d)):(d={enabled:!0},d.text=Blockly.Msg.COLLAPSE_BLOCK,d.callback=function(){b.setCollapsed(!0)},c.push(d)));this.workspace.options.disable&&(d={text:this.disabled?Blockly.Msg.ENABLE_BLOCK:Blockly.Msg.DISABLE_BLOCK,enabled:!this.getInheritedDisabled(),callback:function(){b.setDisabled(!b.disabled)}},c.push(d));d=this.getDescendants().length;var f=this.getNextBlock();f&&(d-=f.getDescendants().length);d=
-{text:1==d?Blockly.Msg.DELETE_BLOCK:Blockly.Msg.DELETE_X_BLOCKS.replace("%1",String(d)),enabled:!0,callback:function(){Blockly.Events.setGroup(!0);b.dispose(!0,!0);Blockly.Events.setGroup(!1)}};c.push(d)}this.helpUrl=function(){var g=document.getElementById("blocklyDiv");g&&!g.classList.contains("rightActive")&&(g=document.getElementById("helpButton"))&&g.click()};d={enabled:!!this.helpUrl};d.text=Blockly.Msg.HELP;d.callback=function(){b.showHelp_()};c.push(d);this.customContextMenu&&!b.isInFlyout&&
+{text:d==1?Blockly.Msg.DELETE_BLOCK:Blockly.Msg.DELETE_X_BLOCKS.replace("%1",String(d)),enabled:!0,callback:function(){Blockly.Events.setGroup(!0);b.dispose(!0,!0);Blockly.Events.setGroup(!1)}};c.push(d)}this.helpUrl=function(){var g=document.getElementById("blocklyDiv");g&&!g.classList.contains("rightActive")&&(g=document.getElementById("helpButton"))&&g.click()};d={enabled:!!this.helpUrl};d.text=Blockly.Msg.HELP;d.callback=function(){b.showHelp_()};c.push(d);this.customContextMenu&&!b.isInFlyout&&
 this.customContextMenu(c);Blockly.ContextMenu.show(a,c,this.RTL);Blockly.ContextMenu.currentBlock=this}};Blockly.BlockSvg.prototype.moveConnections_=function(a,b){if(this.rendered){for(var c=this.getConnections_(!1),d=0;d<c.length;d++)c[d].moveBy(a,b);c=this.getIcons();for(d=0;d<c.length;d++)c[d].computeIconLocation();for(d=0;d<this.childBlocks_.length;d++)this.childBlocks_[d].moveConnections_(a,b)}};
 Blockly.BlockSvg.prototype.setDragging_=function(a){if(a){var b=this.getSvgRoot();b.translate_="";b.skew_="";this.addDragging();Blockly.draggingConnections_=Blockly.draggingConnections_.concat(this.getConnections_(!0))}else this.removeDragging(),Blockly.draggingConnections_=[];for(b=0;b<this.childBlocks_.length;b++)this.childBlocks_[b].setDragging_(a)};
-Blockly.BlockSvg.prototype.onMouseMove_=function(a){if("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button)a.stopPropagation();else{var b=this.getRelativeToSurfaceXY(),c=this.workspace.moveDrag(a);if(Blockly.dragMode_==Blockly.DRAG_STICKY&&goog.math.Coordinate.distance(b,c)*this.workspace.scale>Blockly.DRAG_RADIUS){Blockly.dragMode_=Blockly.DRAG_FREE;Blockly.longStop_();if(this.parentBlock_){this.unplug();var d=this.getSvgRoot();d.translate_="translate("+c.x+","+c.y+")";this.disconnectUiEffect()}this.setDragging_(!0)}if(Blockly.dragMode_==
+Blockly.BlockSvg.prototype.onMouseMove_=function(a){if(a.type=="mousemove"&&a.clientX<=1&&a.clientY==0&&a.button==0)a.stopPropagation();else{var b=this.getRelativeToSurfaceXY(),c=this.workspace.moveDrag(a);if(Blockly.dragMode_==Blockly.DRAG_STICKY&&goog.math.Coordinate.distance(b,c)*this.workspace.scale>Blockly.DRAG_RADIUS){Blockly.dragMode_=Blockly.DRAG_FREE;Blockly.longStop_();if(this.parentBlock_){this.unplug();var d=this.getSvgRoot();d.translate_="translate("+c.x+","+c.y+")";this.disconnectUiEffect()}this.setDragging_(!0)}if(Blockly.dragMode_==
 Blockly.DRAG_FREE){b=goog.math.Coordinate.difference(b,this.dragStartXY_);d=this.getSvgRoot();d.translate_="translate("+c.x+","+c.y+")";d.setAttribute("transform",d.translate_+d.skew_);for(c=0;c<this.draggedBubbles_.length;c++)d=this.draggedBubbles_[c],d.bubble.setIconLocation(goog.math.Coordinate.sum(d,b));d=this.getConnections_(!1);(c=this.lastConnectionInStack_())&&c!=this.nextConnection&&d.push(c);var e=null,f=null,g=Blockly.SNAP_RADIUS;for(c=0;c<d.length;c++){var h=d[c],k=h.closest(g,b);k.connection&&
 (e=k.connection,f=h,g=k.radius)}Blockly.highlightedConnection_&&Blockly.highlightedConnection_!=e&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null,Blockly.localConnection_=null);e&&e!=Blockly.highlightedConnection_&&(e.highlight(),Blockly.highlightedConnection_=e,Blockly.localConnection_=f);this.isDeletable()&&this.workspace.isDeleteArea(a)}a.stopPropagation();a.preventDefault()}};
 Blockly.BlockSvg.prototype.updateMovable=function(){this.isMovable()?Blockly.addClass_(this.svgGroup_,"blocklyDraggable"):Blockly.removeClass_(this.svgGroup_,"blocklyDraggable")};Blockly.BlockSvg.prototype.setMovable=function(a){Blockly.BlockSvg.superClass_.setMovable.call(this,a);this.updateMovable()};Blockly.BlockSvg.prototype.setEditable=function(a){Blockly.BlockSvg.superClass_.setEditable.call(this,a);if(this.rendered){a=this.getIcons();for(var b=0;b<a.length;b++)a[b].updateEditable()}};
 Blockly.BlockSvg.prototype.setShadow=function(a){Blockly.BlockSvg.superClass_.setShadow.call(this,a);this.updateColour()};Blockly.BlockSvg.prototype.getSvgRoot=function(){return this.svgGroup_};
 Blockly.BlockSvg.prototype.dispose=function(a,b){if(!this.isInFlyout&&this.onDispose)this.onDispose();Blockly.Field.startCache();Blockly.selected==this&&(this.unselect(),Blockly.terminateDrag_());Blockly.ContextMenu.currentBlock==this&&Blockly.ContextMenu.hide();b&&this.rendered&&(this.unplug(a),this.disposeUiEffect());this.rendered=!1;Blockly.Events.disable();b=this.getIcons();for(var c=0;c<b.length;c++)b[c].dispose();Blockly.Events.enable();Blockly.BlockSvg.superClass_.dispose.call(this,a);goog.dom.removeNode(this.svgGroup_);
 this.svgPath_=this.svgGroup_=null;Blockly.Field.stopCache()};Blockly.BlockSvg.prototype.disposeUiEffect=function(){this.workspace.playAudio("delete");var a=Blockly.getSvgXY_(this.svgGroup_,this.workspace),b=this.svgGroup_.cloneNode(!0);b.translateX_=a.x;b.translateY_=a.y;b.setAttribute("transform","translate("+b.translateX_+","+b.translateY_+")");this.workspace.getParentSvg().appendChild(b);b.bBox_=b.getBBox();Blockly.BlockSvg.disposeUiStep_(b,this.RTL,new Date,this.workspace.scale)};
-Blockly.BlockSvg.disposeUiStep_=function(a,b,c,d){var e=(new Date-c)/150;1<e?goog.dom.removeNode(a):(a.setAttribute("transform","translate("+(a.translateX_+(b?-1:1)*a.bBox_.width*d/2*e)+","+(a.translateY_+a.bBox_.height*d*e)+") scale("+(1-e)*d+")"),setTimeout(function(){Blockly.BlockSvg.disposeUiStep_(a,b,c,d)},10))};
-Blockly.BlockSvg.prototype.connectionUiEffect=function(){this.workspace.playAudio("click");if(!(1>this.workspace.scale)){var a=Blockly.getSvgXY_(this.svgGroup_,this.workspace);this.outputConnection?(a.x+=(this.RTL?3:-3)*this.workspace.scale,a.y+=13*this.workspace.scale):this.previousConnection&&(a.x+=(this.RTL?-23:23)*this.workspace.scale,a.y+=3*this.workspace.scale);a=Blockly.createSvgElement("circle",{cx:a.x,cy:a.y,r:0,fill:"none",stroke:"#888","stroke-width":10},this.workspace.getParentSvg());
-Blockly.BlockSvg.connectionUiStep_(a,new Date,this.workspace.scale)}};Blockly.BlockSvg.connectionUiStep_=function(a,b,c){var d=(new Date-b)/150;1<d?goog.dom.removeNode(a):(a.setAttribute("r",25*d*c),a.style.opacity=1-d,Blockly.BlockSvg.disconnectUiStop_.pid_=setTimeout(function(){Blockly.BlockSvg.connectionUiStep_(a,b,c)},10))};
-Blockly.BlockSvg.prototype.disconnectUiEffect=function(){this.workspace.playAudio("disconnect");if(!(1>this.workspace.scale)){var a=this.getHeightWidth().height;a=Math.atan(10/a)/Math.PI*180;this.RTL||(a*=-1);Blockly.BlockSvg.disconnectUiStep_(this.svgGroup_,a,new Date)}};
-Blockly.BlockSvg.disconnectUiStep_=function(a,b,c){var d=(new Date-c)/200;1<d?a.skew_="":(a.skew_="skewX("+Math.round(Math.sin(d*Math.PI*3)*(1-d)*b)+")",Blockly.BlockSvg.disconnectUiStop_.group=a,Blockly.BlockSvg.disconnectUiStop_.pid=setTimeout(function(){Blockly.BlockSvg.disconnectUiStep_(a,b,c)},10));a.setAttribute("transform",a.translate_+a.skew_)};
+Blockly.BlockSvg.disposeUiStep_=function(a,b,c,d){var e=(new Date-c)/150;e>1?goog.dom.removeNode(a):(a.setAttribute("transform","translate("+(a.translateX_+(b?-1:1)*a.bBox_.width*d/2*e)+","+(a.translateY_+a.bBox_.height*d*e)+") scale("+(1-e)*d+")"),setTimeout(function(){Blockly.BlockSvg.disposeUiStep_(a,b,c,d)},10))};
+Blockly.BlockSvg.prototype.connectionUiEffect=function(){this.workspace.playAudio("click");if(!(this.workspace.scale<1)){var a=Blockly.getSvgXY_(this.svgGroup_,this.workspace);this.outputConnection?(a.x+=(this.RTL?3:-3)*this.workspace.scale,a.y+=13*this.workspace.scale):this.previousConnection&&(a.x+=(this.RTL?-23:23)*this.workspace.scale,a.y+=3*this.workspace.scale);a=Blockly.createSvgElement("circle",{cx:a.x,cy:a.y,r:0,fill:"none",stroke:"#888","stroke-width":10},this.workspace.getParentSvg());
+Blockly.BlockSvg.connectionUiStep_(a,new Date,this.workspace.scale)}};Blockly.BlockSvg.connectionUiStep_=function(a,b,c){var d=(new Date-b)/150;d>1?goog.dom.removeNode(a):(a.setAttribute("r",d*25*c),a.style.opacity=1-d,Blockly.BlockSvg.disconnectUiStop_.pid_=setTimeout(function(){Blockly.BlockSvg.connectionUiStep_(a,b,c)},10))};
+Blockly.BlockSvg.prototype.disconnectUiEffect=function(){this.workspace.playAudio("disconnect");if(!(this.workspace.scale<1)){var a=this.getHeightWidth().height;a=Math.atan(10/a)/Math.PI*180;this.RTL||(a*=-1);Blockly.BlockSvg.disconnectUiStep_(this.svgGroup_,a,new Date)}};
+Blockly.BlockSvg.disconnectUiStep_=function(a,b,c){var d=(new Date-c)/200;d>1?a.skew_="":(a.skew_="skewX("+Math.round(Math.sin(d*Math.PI*3)*(1-d)*b)+")",Blockly.BlockSvg.disconnectUiStop_.group=a,Blockly.BlockSvg.disconnectUiStop_.pid=setTimeout(function(){Blockly.BlockSvg.disconnectUiStep_(a,b,c)},10));a.setAttribute("transform",a.translate_+a.skew_)};
 Blockly.BlockSvg.disconnectUiStop_=function(){if(Blockly.BlockSvg.disconnectUiStop_.group){clearTimeout(Blockly.BlockSvg.disconnectUiStop_.pid);var a=Blockly.BlockSvg.disconnectUiStop_.group;a.skew_="";a.setAttribute("transform",a.translate_);Blockly.BlockSvg.disconnectUiStop_.group=null}};Blockly.BlockSvg.disconnectUiStop_.pid=0;Blockly.BlockSvg.disconnectUiStop_.group=null;
 Blockly.BlockSvg.prototype.updateColour=function(){var a=this.getColour();goog.color.hexToRgb(a);this.svgPath_.setAttribute("fill",a);a=this.getIcons();for(var b=0;b<a.length;b++)a[b].updateColour();for(a=0;b=this.inputList[a];a++)for(var c=0,d;d=b.fieldRow[c];c++)d.setText(null)};
 Blockly.BlockSvg.prototype.updateDisabled=function(){var a=Blockly.hasClass_(this.svgGroup_,"blocklyDisabled");this.disabled||this.getInheritedDisabled()||!this.inTask?a||(Blockly.addClass_(this.svgGroup_,"blocklyDisabled"),this.svgPath_.setAttribute("stroke","#000000")):a&&(Blockly.removeClass_(this.svgGroup_,"blocklyDisabled"),this.svgPath_.setAttribute("stroke","none"),this.updateColour());a=this.getChildren();for(var b=0,c;c=a[b];b++)c.updateDisabled()};
-Blockly.BlockSvg.prototype.getCommentText=function(){return this.comment?this.comment.getText().replace(/\s+$/,"").replace(/ +\n/g,"\n"):""};Blockly.BlockSvg.prototype.setCommentText=function(a){var b=!1;"string"==typeof a?(this.comment||(this.comment=new Blockly.Comment(this),b=!0),this.comment.setText(a)):this.comment&&(this.comment.dispose(),b=!0);b&&this.rendered&&(this.render(),this.bumpNeighbours_())};
+Blockly.BlockSvg.prototype.getCommentText=function(){return this.comment?this.comment.getText().replace(/\s+$/,"").replace(/ +\n/g,"\n"):""};Blockly.BlockSvg.prototype.setCommentText=function(a){var b=!1;typeof a=="string"?(this.comment||(this.comment=new Blockly.Comment(this),b=!0),this.comment.setText(a)):this.comment&&(this.comment.dispose(),b=!0);b&&this.rendered&&(this.render(),this.bumpNeighbours_())};
 Blockly.BlockSvg.prototype.setWarningText=function(a,b){this.setWarningText.pid_||(this.setWarningText.pid_=Object.create(null));var c=b||"";if(c)this.setWarningText.pid_[c]&&(clearTimeout(this.setWarningText.pid_[c]),delete this.setWarningText.pid_[c]);else for(var d in this.setWarningText.pid_)clearTimeout(this.setWarningText.pid_[d]),delete this.setWarningText.pid_[d];if(Blockly.dragMode_==Blockly.DRAG_FREE){var e=this;this.setWarningText.pid_[c]=setTimeout(function(){e.workspace&&(delete e.setWarningText.pid_[c],
-e.setWarningText(a,c))},100)}else{this.isInFlyout&&(a=null);b=this.getSurroundParent();for(d=null;b;)b.isCollapsed()&&(d=b),b=b.getSurroundParent();d&&d.setWarningText(a,"collapsed "+this.id+" "+c);b=!1;"string"==typeof a?(this.warning||(this.warning=new Blockly.Warning(this),b=!0),this.warning.setText(a,c)):this.warning&&!c?(this.warning.dispose(),b=!0):this.warning&&(b=this.warning.getText(),this.warning.setText("",c),(d=this.warning.getText())||this.warning.dispose(),b=b==d);b&&this.rendered&&
+e.setWarningText(a,c))},100)}else{this.isInFlyout&&(a=null);b=this.getSurroundParent();for(d=null;b;)b.isCollapsed()&&(d=b),b=b.getSurroundParent();d&&d.setWarningText(a,"collapsed "+this.id+" "+c);b=!1;typeof a=="string"?(this.warning||(this.warning=new Blockly.Warning(this),b=!0),this.warning.setText(a,c)):this.warning&&!c?(this.warning.dispose(),b=!0):this.warning&&(b=this.warning.getText(),this.warning.setText("",c),(d=this.warning.getText())||this.warning.dispose(),b=b==d);b&&this.rendered&&
 (this.render(),this.bumpNeighbours_())}};Blockly.BlockSvg.prototype.getErrorText=function(){return this.error?this.error.getText():""};
-Blockly.BlockSvg.prototype.setErrorText=function(a,b){this.setErrorText.pid_||(this.setErrorText.pid_=Object.create(null));var c=b||"";if(c)this.setErrorText.pid_[c]&&(clearTimeout(this.setErrorText.pid_[c]),delete this.setErrorText.pid_[c]);else for(var d in this.setErrorText.pid_)clearTimeout(this.setErrorText.pid_[d]),delete this.setErrorText.pid_[d];if(2==Blockly.dragMode_){var e=this;this.setErrorText.pid_[c]=setTimeout(function(){e.workspace&&(delete e.setErrorText.pid_[c],e.setErrorText(a,
-c))},100)}else{this.isInFlyout&&(a=null);b=this.getSurroundParent();for(d=null;b;)b.isCollapsed()&&(d=b),b=b.getSurroundParent();d&&d.setErrorText(a,"collapsed "+this.id+" "+c);b=!1;"string"==typeof a?(this.error||(this.error=new Blockly.Error(this),b=!0),this.error.setText(a,c)):this.error&&!c?(this.error.dispose(),b=!0):this.error&&(b=this.error.getText(),this.error.setText("",c),(d=this.error.getText())||this.error.dispose(),b=b==d);b&&this.rendered&&(this.render(),this.bumpNeighbours_())}};
+Blockly.BlockSvg.prototype.setErrorText=function(a,b){this.setErrorText.pid_||(this.setErrorText.pid_=Object.create(null));var c=b||"";if(c)this.setErrorText.pid_[c]&&(clearTimeout(this.setErrorText.pid_[c]),delete this.setErrorText.pid_[c]);else for(var d in this.setErrorText.pid_)clearTimeout(this.setErrorText.pid_[d]),delete this.setErrorText.pid_[d];if(Blockly.dragMode_==2){var e=this;this.setErrorText.pid_[c]=setTimeout(function(){e.workspace&&(delete e.setErrorText.pid_[c],e.setErrorText(a,
+c))},100)}else{this.isInFlyout&&(a=null);b=this.getSurroundParent();for(d=null;b;)b.isCollapsed()&&(d=b),b=b.getSurroundParent();d&&d.setErrorText(a,"collapsed "+this.id+" "+c);b=!1;typeof a=="string"?(this.error||(this.error=new Blockly.Error(this),b=!0),this.error.setText(a,c)):this.error&&!c?(this.error.dispose(),b=!0):this.error&&(b=this.error.getText(),this.error.setText("",c),(d=this.error.getText())||this.error.dispose(),b=b==d);b&&this.rendered&&(this.render(),this.bumpNeighbours_())}};
 Blockly.BlockSvg.prototype.setMutator=function(a){this.mutator&&this.mutator!==a&&this.mutator.dispose();a&&(a.block_=this,this.mutator=a,a.createIcon())};Blockly.BlockSvg.prototype.setMutatorPlus=function(a){this.mutatorPlus&&this.mutatorPlus!==a&&this.mutatorPlus.dispose();a&&(a.block_=this,this.mutatorPlus=a,this.rendered&&this.mutatorPlus.createIcon())};
 Blockly.BlockSvg.prototype.setMutatorMinus=function(a){this.mutatorMinus&&this.mutatorMinus!==a&&this.mutatorMinus.dispose();a&&(a.block_=this,this.mutatorMinus=a,this.rendered&&this.mutatorMinus.createIcon())};Blockly.BlockSvg.prototype.setBlocking=function(a){if(this.blocking&&a||!a)this.blocking.dispose(),this.blocking=null;a&&(this.blocking=new Blockly.Blocking(this),this.rendered&&this.blocking.createIcon())};
 Blockly.BlockSvg.prototype.setDisabled=function(a){this.disabled!=a&&(Blockly.BlockSvg.superClass_.setDisabled.call(this,a),this.rendered&&this.updateDisabled())};Blockly.BlockSvg.prototype.setInTask=function(a){this.inTask!=a&&(Blockly.BlockSvg.superClass_.setInTask.call(this,a),this.rendered&&this.updateDisabled())};Blockly.BlockSvg.prototype.addSelect=function(){Blockly.addClass_(this.svgGroup_,"blocklySelected");this.svgGroup_.parentNode.appendChild(this.svgGroup_)};
@@ -1438,35 +1411,35 @@ Blockly.BlockSvg.DISTANCE_45_INSIDE=(1-Math.SQRT1_2)*(Blockly.BlockSvg.CORNER_RA
 Blockly.BlockSvg.TAB_PATH_DOWN_OUTER="v -5 c-4.217 0.097 -4.471 -0.54 -5.281 -1.609c-1.109 -1.46 -1.159 -3.82 -0.159 -7.12l0.33 -1.061l5.11 0.44 v -5.2";Blockly.BlockSvg.TAB_PATH_DOWN_SELECTED="M -1, 4.6 l-4.892 -0.446l-0.561 1.8c-1.109 3.66 -1.01 6.28 0.32 8.021c0.972 1.289 1.758 2.015 5.132 2.015 z";Blockly.BlockSvg.TOP_LEFT_CORNER_START="m 0,"+Blockly.BlockSvg.CORNER_RADIUS;
 Blockly.BlockSvg.TOP_LEFT_CORNER="A "+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS+" 0 0,1 "+Blockly.BlockSvg.CORNER_RADIUS+",0";Blockly.BlockSvg.INNER_TOP_LEFT_CORNER=Blockly.BlockSvg.NOTCH_PATH_RIGHT+" h -"+(Blockly.BlockSvg.NOTCH_WIDTH-15+1-Blockly.BlockSvg.CORNER_RADIUS)+" a "+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS+" 0 0,0 -"+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS;
 Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER="a "+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS+" 0 0,0 "+Blockly.BlockSvg.CORNER_RADIUS+","+Blockly.BlockSvg.CORNER_RADIUS;
-Blockly.BlockSvg.prototype.render=function(a){Blockly.Field.startCache();this.rendered=!0;var b=Blockly.BlockSvg.SEP_SPACE_X;this.RTL&&(b=-b);for(var c=this.getIcons(),d=0;d<c.length;d++)b=c[d].renderIcon(b);b+=this.RTL?Blockly.BlockSvg.SEP_SPACE_X:-Blockly.BlockSvg.SEP_SPACE_X;c=this.renderCompute_(b);this.renderDraw_(b,c);!1!==a&&((a=this.getParent())?a.render(!0):Blockly.asyncSvgResize(this.workspace));Blockly.Field.stopCache()};
+Blockly.BlockSvg.prototype.render=function(a){Blockly.Field.startCache();this.rendered=!0;var b=Blockly.BlockSvg.SEP_SPACE_X;this.RTL&&(b=-b);for(var c=this.getIcons(),d=0;d<c.length;d++)b=c[d].renderIcon(b);b+=this.RTL?Blockly.BlockSvg.SEP_SPACE_X:-Blockly.BlockSvg.SEP_SPACE_X;c=this.renderCompute_(b);this.renderDraw_(b,c);a!==!1&&((a=this.getParent())?a.render(!0):Blockly.asyncSvgResize(this.workspace));Blockly.Field.stopCache()};
 Blockly.BlockSvg.prototype.renderFields_=function(a,b,c){c+=Blockly.BlockSvg.INLINE_PADDING_Y;this.RTL&&(b=-b);for(var d=0,e;e=a[d];d++){var f=e.getSvgRoot();f&&(this.RTL?(b-=e.renderSep+e.renderWidth,f.setAttribute("transform","translate("+b+","+c+")"),e.renderWidth&&(b-=Blockly.BlockSvg.SEP_SPACE_X)):(f.setAttribute("transform","translate("+(b+e.renderSep)+","+c+")"),e.renderWidth&&(b+=e.renderSep+e.renderWidth+Blockly.BlockSvg.SEP_SPACE_X)))}return this.RTL?-b:b};
-Blockly.BlockSvg.prototype.renderCompute_=function(a){var b=this.inputList,c=[];c.rightEdge=a+2*Blockly.BlockSvg.SEP_SPACE_X;if(this.previousConnection||this.nextConnection)c.rightEdge=Math.max(c.rightEdge,Blockly.BlockSvg.NOTCH_WIDTH+Blockly.BlockSvg.SEP_SPACE_X);for(var d=0,e=0,f=!1,g=!1,h=!1,k=void 0,l=this.getInputsInline()&&!this.isCollapsed(),m=0,n;n=b[m];m++)if(n.isVisible()){if(l&&k&&k!=Blockly.NEXT_STATEMENT&&n.type!=Blockly.NEXT_STATEMENT)var p=c[c.length-1];else k=n.type,p=[],p.type=l&&
-n.type!=Blockly.NEXT_STATEMENT?Blockly.BlockSvg.INLINE:n.type,p.height=0,c.push(p);p.push(n);n.renderHeight=Blockly.BlockSvg.MIN_BLOCK_Y;n.renderWidth=l&&n.type==Blockly.INPUT_VALUE?Blockly.BlockSvg.TAB_WIDTH+1.25*Blockly.BlockSvg.SEP_SPACE_X:0;if(n.connection&&n.connection.isConnected()){var q=n.connection.targetBlock().getHeightWidth();n.renderHeight=Math.max(n.renderHeight,q.height);n.renderWidth=Math.max(n.renderWidth,q.width)}l||m!=b.length-1?!l&&n.type==Blockly.INPUT_VALUE&&b[m+1]&&b[m+1].type==
-Blockly.NEXT_STATEMENT&&n.renderHeight--:n.renderHeight--;p.height=Math.max(p.height,n.renderHeight);n.fieldWidth=0;1==c.length&&(n.fieldWidth+=this.RTL?-a:a);q=!1;for(var t=0,r;r=n.fieldRow[t];t++)if(r.isVisible()){0!=t&&(n.fieldWidth+=Blockly.BlockSvg.SEP_SPACE_X);var u=r.getSize();r.renderWidth=u.width;r.renderSep=q&&r.EDITABLE?Blockly.BlockSvg.SEP_SPACE_X:0;n.fieldWidth+=r.renderWidth+r.renderSep;p.height=Math.max(p.height,u.height);q=r.EDITABLE}else r.renderSep=0;p.type!=Blockly.BlockSvg.INLINE&&
-(p.type==Blockly.NEXT_STATEMENT?(g=!0,e=Math.max(e,n.fieldWidth)):(p.type==Blockly.INPUT_VALUE?f=!0:p.type==Blockly.DUMMY_INPUT&&(h=!0),d=Math.max(d,n.fieldWidth)))}for(a=0;p=c[a];a++)if(p.thicker=!1,p.type==Blockly.BlockSvg.INLINE)for(b=0;n=p[b];b++)if(n.type==Blockly.INPUT_VALUE){p.height+=2*Blockly.BlockSvg.INLINE_PADDING_Y;p.thicker=!0;break}c.statementEdge=2*Blockly.BlockSvg.SEP_SPACE_X+e;g&&(c.rightEdge=Math.max(c.rightEdge,c.statementEdge+Blockly.BlockSvg.NOTCH_WIDTH));f?c.rightEdge=Math.max(c.rightEdge,
-d+2*Blockly.BlockSvg.SEP_SPACE_X+Blockly.BlockSvg.TAB_WIDTH):h&&(c.rightEdge=Math.max(c.rightEdge,d+2*Blockly.BlockSvg.SEP_SPACE_X));c.hasValue=f;c.hasStatement=g;c.hasDummy=h;return c};
+Blockly.BlockSvg.prototype.renderCompute_=function(a){var b=this.inputList,c=[];c.rightEdge=a+Blockly.BlockSvg.SEP_SPACE_X*2;if(this.previousConnection||this.nextConnection)c.rightEdge=Math.max(c.rightEdge,Blockly.BlockSvg.NOTCH_WIDTH+Blockly.BlockSvg.SEP_SPACE_X);for(var d=0,e=0,f=!1,g=!1,h=!1,k=void 0,l=this.getInputsInline()&&!this.isCollapsed(),p=0,m;m=b[p];p++)if(m.isVisible()){if(l&&k&&k!=Blockly.NEXT_STATEMENT&&m.type!=Blockly.NEXT_STATEMENT)var n=c[c.length-1];else k=m.type,n=[],n.type=l&&
+m.type!=Blockly.NEXT_STATEMENT?Blockly.BlockSvg.INLINE:m.type,n.height=0,c.push(n);n.push(m);m.renderHeight=Blockly.BlockSvg.MIN_BLOCK_Y;m.renderWidth=l&&m.type==Blockly.INPUT_VALUE?Blockly.BlockSvg.TAB_WIDTH+Blockly.BlockSvg.SEP_SPACE_X*1.25:0;if(m.connection&&m.connection.isConnected()){var r=m.connection.targetBlock().getHeightWidth();m.renderHeight=Math.max(m.renderHeight,r.height);m.renderWidth=Math.max(m.renderWidth,r.width)}l||p!=b.length-1?!l&&m.type==Blockly.INPUT_VALUE&&b[p+1]&&b[p+1].type==
+Blockly.NEXT_STATEMENT&&m.renderHeight--:m.renderHeight--;n.height=Math.max(n.height,m.renderHeight);m.fieldWidth=0;c.length==1&&(m.fieldWidth+=this.RTL?-a:a);r=!1;for(var t=0,q;q=m.fieldRow[t];t++)if(q.isVisible()){t!=0&&(m.fieldWidth+=Blockly.BlockSvg.SEP_SPACE_X);var u=q.getSize();q.renderWidth=u.width;q.renderSep=r&&q.EDITABLE?Blockly.BlockSvg.SEP_SPACE_X:0;m.fieldWidth+=q.renderWidth+q.renderSep;n.height=Math.max(n.height,u.height);r=q.EDITABLE}else q.renderSep=0;n.type!=Blockly.BlockSvg.INLINE&&
+(n.type==Blockly.NEXT_STATEMENT?(g=!0,e=Math.max(e,m.fieldWidth)):(n.type==Blockly.INPUT_VALUE?f=!0:n.type==Blockly.DUMMY_INPUT&&(h=!0),d=Math.max(d,m.fieldWidth)))}for(a=0;n=c[a];a++)if(n.thicker=!1,n.type==Blockly.BlockSvg.INLINE)for(b=0;m=n[b];b++)if(m.type==Blockly.INPUT_VALUE){n.height+=2*Blockly.BlockSvg.INLINE_PADDING_Y;n.thicker=!0;break}c.statementEdge=2*Blockly.BlockSvg.SEP_SPACE_X+e;g&&(c.rightEdge=Math.max(c.rightEdge,c.statementEdge+Blockly.BlockSvg.NOTCH_WIDTH));f?c.rightEdge=Math.max(c.rightEdge,
+d+Blockly.BlockSvg.SEP_SPACE_X*2+Blockly.BlockSvg.TAB_WIDTH):h&&(c.rightEdge=Math.max(c.rightEdge,d+Blockly.BlockSvg.SEP_SPACE_X*2));c.hasValue=f;c.hasStatement=g;c.hasDummy=h;return c};
 Blockly.BlockSvg.prototype.renderDraw_=function(a,b){this.startHat_=!1;this.height=0;if(this.outputConnection)this.squareBottomLeftCorner_=this.squareTopLeftCorner_=!0;else{this.squareBottomLeftCorner_=this.squareTopLeftCorner_=!1;if(this.previousConnection){var c=this.previousConnection.targetBlock();c&&c.getNextBlock()==this&&(this.squareTopLeftCorner_=!0)}else Blockly.BlockSvg.START_HAT&&(this.startHat_=this.squareTopLeftCorner_=!0,this.height+=Blockly.BlockSvg.START_HAT_HEIGHT,b.rightEdge=Math.max(b.rightEdge,
 100));this.getNextBlock()&&(this.squareBottomLeftCorner_=!0)}c=this.getRelativeToSurfaceXY();var d=[],e=[],f=[];this.renderDrawTop_(d,f,c,b.rightEdge);a=this.renderDrawRight_(d,f,e,[],c,b,a);this.renderDrawBottom_(d,f,c,a);this.renderDrawLeft_(d,f,c,a);a=d.join(" ")+"\n"+e.join(" ");this.svgPath_.setAttribute("d",a);this.RTL&&this.svgPath_.setAttribute("transform","scale(-1 1)")};
 Blockly.BlockSvg.prototype.renderDrawTop_=function(a,b,c,d){this.squareTopLeftCorner_?(a.push("m 0,0"),b.push("m 0.5,0.5"),this.startHat_&&(a.push(Blockly.BlockSvg.START_HAT_PATH),b.push(this.RTL?Blockly.BlockSvg.START_HAT_HIGHLIGHT_RTL:Blockly.BlockSvg.START_HAT_HIGHLIGHT_LTR))):(a.push(Blockly.BlockSvg.TOP_LEFT_CORNER_START),b.push(this.RTL?Blockly.BlockSvg.TOP_LEFT_CORNER_START_HIGHLIGHT_RTL:Blockly.BlockSvg.TOP_LEFT_CORNER_START_HIGHLIGHT_LTR),a.push(Blockly.BlockSvg.TOP_LEFT_CORNER),b.push(Blockly.BlockSvg.TOP_LEFT_CORNER_HIGHLIGHT));
 this.previousConnection&&(a.push("H",Blockly.BlockSvg.NOTCH_WIDTH-15),b.push("H",Blockly.BlockSvg.NOTCH_WIDTH-15),a.push(Blockly.BlockSvg.NOTCH_PATH_LEFT),b.push(Blockly.BlockSvg.NOTCH_PATH_LEFT_HIGHLIGHT),this.previousConnection.moveTo(c.x+(this.RTL?-Blockly.BlockSvg.NOTCH_WIDTH:Blockly.BlockSvg.NOTCH_WIDTH),c.y));a.push("H",d);b.push("H",d-.5);this.width=d};
-Blockly.BlockSvg.prototype.renderDrawRight_=function(a,b,c,d,e,f,g){for(d=0;d<this.svgPathInput_.length;d++)this.svgGroup_.removeChild(this.svgPathInput_[d]);this.svgPathInput_=[];d=0;for(var h,k,l=0,m;m=f[l];l++){var n=Blockly.BlockSvg.SEP_SPACE_X;0==l&&(n+=this.RTL?-g:g);if(this.isCollapsed()){var p=m[0];h=d;this.renderFields_(p.fieldRow,n,h);a.push(Blockly.BlockSvg.JAGGED_TEETH);a.push("v",m.height-Blockly.BlockSvg.JAGGED_TEETH_HEIGHT);this.width+=Blockly.BlockSvg.JAGGED_TEETH_WIDTH}else if(m.type==
-Blockly.BlockSvg.INLINE){for(var q=0;p=m[q];q++)h=d,m.thicker&&(h+=Blockly.BlockSvg.INLINE_PADDING_Y),n=this.renderFields_(p.fieldRow,n,h),p.type!=Blockly.DUMMY_INPUT&&(n+=p.renderWidth+Blockly.BlockSvg.SEP_SPACE_X),p.type==Blockly.INPUT_VALUE&&(c.push("M",n-Blockly.BlockSvg.SEP_SPACE_X+","+(d+Blockly.BlockSvg.INLINE_PADDING_Y)),c.push("h",Blockly.BlockSvg.TAB_WIDTH-2-p.renderWidth),c.push("v","1"),c.push(Blockly.BlockSvg.TAB_PATH_DOWN_INNER),this.drawInputType_(p,l,n-Blockly.BlockSvg.SEP_SPACE_X+
-Blockly.BlockSvg.TAB_WIDTH-2-p.renderWidth,d+Blockly.BlockSvg.INLINE_PADDING_Y+1),c.push("v",p.renderHeight-Blockly.BlockSvg.TAB_HEIGHT),c.push("h",p.renderWidth+2-Blockly.BlockSvg.TAB_WIDTH),c.push("z"),h=this.RTL?e.x-n-Blockly.BlockSvg.TAB_WIDTH+Blockly.BlockSvg.SEP_SPACE_X+p.renderWidth+1:e.x+n+Blockly.BlockSvg.TAB_WIDTH-Blockly.BlockSvg.SEP_SPACE_X-p.renderWidth-1,k=e.y+d+Blockly.BlockSvg.INLINE_PADDING_Y+1,p.connection.moveTo(h,k),p.connection.isConnected()&&p.connection.tighten_());n=Math.max(n,
-f.rightEdge);this.width=Math.max(this.width,n);a.push("H",n);a.push("v",m.height)}else m.type==Blockly.INPUT_VALUE?(p=m[0],h=d,p.align!=Blockly.ALIGN_LEFT&&(q=f.rightEdge-p.fieldWidth-Blockly.BlockSvg.TAB_WIDTH-2*Blockly.BlockSvg.SEP_SPACE_X,p.align==Blockly.ALIGN_RIGHT?n+=q:p.align==Blockly.ALIGN_CENTRE&&(n+=q/2)),this.renderFields_(p.fieldRow,n,h),a.push(Blockly.BlockSvg.TAB_PATH_DOWN_INNER),this.drawInputType_(p,l,f.rightEdge,d),a.push("v",m.height-Blockly.BlockSvg.TAB_HEIGHT),h=e.x+(this.RTL?
--f.rightEdge-1:f.rightEdge+1),k=e.y+d,p.connection.moveTo(h,k),p.connection.isConnected()&&(p.connection.tighten_(),this.width=Math.max(this.width,f.rightEdge+p.connection.targetBlock().getHeightWidth().width-Blockly.BlockSvg.TAB_WIDTH+1))):m.type==Blockly.DUMMY_INPUT?(p=m[0],h=d,p.align!=Blockly.ALIGN_LEFT&&(q=f.rightEdge-p.fieldWidth-2*Blockly.BlockSvg.SEP_SPACE_X,f.hasValue&&(q-=Blockly.BlockSvg.TAB_WIDTH),p.align==Blockly.ALIGN_RIGHT?n+=q:p.align==Blockly.ALIGN_CENTRE&&(n+=q/2)),this.renderFields_(p.fieldRow,
-n,h),a.push("v",m.height),this.RTL&&b.push("v",m.height-1)):m.type==Blockly.NEXT_STATEMENT&&(p=m[0],0==l&&(a.push("v",Blockly.BlockSvg.SEP_SPACE_Y),this.RTL&&b.push("v",Blockly.BlockSvg.SEP_SPACE_Y-1),d+=Blockly.BlockSvg.SEP_SPACE_Y),h=d,p.align!=Blockly.ALIGN_LEFT&&(q=f.statementEdge-p.fieldWidth-2*Blockly.BlockSvg.SEP_SPACE_X,p.align==Blockly.ALIGN_RIGHT?n+=q:p.align==Blockly.ALIGN_CENTRE&&(n+=q/2)),this.renderFields_(p.fieldRow,n,h),n=f.statementEdge+Blockly.BlockSvg.NOTCH_WIDTH,a.push("H",n+1),
-a.push(Blockly.BlockSvg.INNER_TOP_LEFT_CORNER),a.push("v",m.height-2*Blockly.BlockSvg.CORNER_RADIUS),a.push(Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER),a.push("H",f.rightEdge),h=e.x+(this.RTL?-n:n+1),k=e.y+d+1,p.connection.moveTo(h,k),p.connection.isConnected()&&(p.connection.tighten_(),this.width=Math.max(this.width,f.statementEdge+p.connection.targetBlock().getHeightWidth().width)),l==f.length-1||f[l+1].type==Blockly.NEXT_STATEMENT)&&(a.push("v",Blockly.BlockSvg.SEP_SPACE_Y),d+=Blockly.BlockSvg.SEP_SPACE_Y);
-d+=m.height}f.length||(d=Blockly.BlockSvg.MIN_BLOCK_Y,a.push("V",d));return d};
+Blockly.BlockSvg.prototype.renderDrawRight_=function(a,b,c,d,e,f,g){for(d=0;d<this.svgPathInput_.length;d++)this.svgGroup_.removeChild(this.svgPathInput_[d]);this.svgPathInput_=[];d=0;for(var h,k,l=0,p;p=f[l];l++){var m=Blockly.BlockSvg.SEP_SPACE_X;l==0&&(m+=this.RTL?-g:g);if(this.isCollapsed()){var n=p[0];h=d;this.renderFields_(n.fieldRow,m,h);a.push(Blockly.BlockSvg.JAGGED_TEETH);a.push("v",p.height-Blockly.BlockSvg.JAGGED_TEETH_HEIGHT);this.width+=Blockly.BlockSvg.JAGGED_TEETH_WIDTH}else if(p.type==
+Blockly.BlockSvg.INLINE){for(var r=0;n=p[r];r++)h=d,p.thicker&&(h+=Blockly.BlockSvg.INLINE_PADDING_Y),m=this.renderFields_(n.fieldRow,m,h),n.type!=Blockly.DUMMY_INPUT&&(m+=n.renderWidth+Blockly.BlockSvg.SEP_SPACE_X),n.type==Blockly.INPUT_VALUE&&(c.push("M",m-Blockly.BlockSvg.SEP_SPACE_X+","+(d+Blockly.BlockSvg.INLINE_PADDING_Y)),c.push("h",Blockly.BlockSvg.TAB_WIDTH-2-n.renderWidth),c.push("v","1"),c.push(Blockly.BlockSvg.TAB_PATH_DOWN_INNER),this.drawInputType_(n,l,m-Blockly.BlockSvg.SEP_SPACE_X+
+Blockly.BlockSvg.TAB_WIDTH-2-n.renderWidth,d+Blockly.BlockSvg.INLINE_PADDING_Y+1),c.push("v",n.renderHeight-Blockly.BlockSvg.TAB_HEIGHT),c.push("h",n.renderWidth+2-Blockly.BlockSvg.TAB_WIDTH),c.push("z"),h=this.RTL?e.x-m-Blockly.BlockSvg.TAB_WIDTH+Blockly.BlockSvg.SEP_SPACE_X+n.renderWidth+1:e.x+m+Blockly.BlockSvg.TAB_WIDTH-Blockly.BlockSvg.SEP_SPACE_X-n.renderWidth-1,k=e.y+d+Blockly.BlockSvg.INLINE_PADDING_Y+1,n.connection.moveTo(h,k),n.connection.isConnected()&&n.connection.tighten_());m=Math.max(m,
+f.rightEdge);this.width=Math.max(this.width,m);a.push("H",m);a.push("v",p.height)}else p.type==Blockly.INPUT_VALUE?(n=p[0],h=d,n.align!=Blockly.ALIGN_LEFT&&(r=f.rightEdge-n.fieldWidth-Blockly.BlockSvg.TAB_WIDTH-2*Blockly.BlockSvg.SEP_SPACE_X,n.align==Blockly.ALIGN_RIGHT?m+=r:n.align==Blockly.ALIGN_CENTRE&&(m+=r/2)),this.renderFields_(n.fieldRow,m,h),a.push(Blockly.BlockSvg.TAB_PATH_DOWN_INNER),this.drawInputType_(n,l,f.rightEdge,d),a.push("v",p.height-Blockly.BlockSvg.TAB_HEIGHT),h=e.x+(this.RTL?
+-f.rightEdge-1:f.rightEdge+1),k=e.y+d,n.connection.moveTo(h,k),n.connection.isConnected()&&(n.connection.tighten_(),this.width=Math.max(this.width,f.rightEdge+n.connection.targetBlock().getHeightWidth().width-Blockly.BlockSvg.TAB_WIDTH+1))):p.type==Blockly.DUMMY_INPUT?(n=p[0],h=d,n.align!=Blockly.ALIGN_LEFT&&(r=f.rightEdge-n.fieldWidth-2*Blockly.BlockSvg.SEP_SPACE_X,f.hasValue&&(r-=Blockly.BlockSvg.TAB_WIDTH),n.align==Blockly.ALIGN_RIGHT?m+=r:n.align==Blockly.ALIGN_CENTRE&&(m+=r/2)),this.renderFields_(n.fieldRow,
+m,h),a.push("v",p.height),this.RTL&&b.push("v",p.height-1)):p.type==Blockly.NEXT_STATEMENT&&(n=p[0],l==0&&(a.push("v",Blockly.BlockSvg.SEP_SPACE_Y),this.RTL&&b.push("v",Blockly.BlockSvg.SEP_SPACE_Y-1),d+=Blockly.BlockSvg.SEP_SPACE_Y),h=d,n.align!=Blockly.ALIGN_LEFT&&(r=f.statementEdge-n.fieldWidth-2*Blockly.BlockSvg.SEP_SPACE_X,n.align==Blockly.ALIGN_RIGHT?m+=r:n.align==Blockly.ALIGN_CENTRE&&(m+=r/2)),this.renderFields_(n.fieldRow,m,h),m=f.statementEdge+Blockly.BlockSvg.NOTCH_WIDTH,a.push("H",m+1),
+a.push(Blockly.BlockSvg.INNER_TOP_LEFT_CORNER),a.push("v",p.height-2*Blockly.BlockSvg.CORNER_RADIUS),a.push(Blockly.BlockSvg.INNER_BOTTOM_LEFT_CORNER),a.push("H",f.rightEdge),h=e.x+(this.RTL?-m:m+1),k=e.y+d+1,n.connection.moveTo(h,k),n.connection.isConnected()&&(n.connection.tighten_(),this.width=Math.max(this.width,f.statementEdge+n.connection.targetBlock().getHeightWidth().width)),l==f.length-1||f[l+1].type==Blockly.NEXT_STATEMENT)&&(a.push("v",Blockly.BlockSvg.SEP_SPACE_Y),d+=Blockly.BlockSvg.SEP_SPACE_Y);
+d+=p.height}f.length||(d=Blockly.BlockSvg.MIN_BLOCK_Y,a.push("V",d));return d};
 Blockly.BlockSvg.prototype.renderDrawBottom_=function(a,b,c,d){this.height+=d+1;this.nextConnection&&(a.push("H",Blockly.BlockSvg.NOTCH_WIDTH+" "+Blockly.BlockSvg.NOTCH_PATH_RIGHT),this.nextConnection.moveTo(this.RTL?c.x-Blockly.BlockSvg.NOTCH_WIDTH:c.x+Blockly.BlockSvg.NOTCH_WIDTH,c.y+d+1),this.nextConnection.isConnected()&&this.nextConnection.tighten_(),this.height+=4);this.squareBottomLeftCorner_?a.push("H 0"):(a.push("H",Blockly.BlockSvg.CORNER_RADIUS),a.push("a",Blockly.BlockSvg.CORNER_RADIUS+
 ","+Blockly.BlockSvg.CORNER_RADIUS+" 0 0,1 -"+Blockly.BlockSvg.CORNER_RADIUS+",-"+Blockly.BlockSvg.CORNER_RADIUS))};
-Blockly.BlockSvg.prototype.renderDrawLeft_=function(a,b,c,d){this.svgPathOutput_&&this.svgPathOutput_.parentNode&&this.svgPathOutput_.parentNode.removeChild(this.svgPathOutput_);this.outputConnection&&(this.outputConnection.moveTo(c.x,c.y),a.push("V",Blockly.BlockSvg.TAB_HEIGHT),this.outputConnection.check_?(b=1<this.outputConnection.check_.length?null:this.outputConnection.check_[0],this.svgPathOutput_=Blockly.createSvgElement("path",{d:"M 0,"+Blockly.BlockSvg.TAB_HEIGHT+Blockly.BlockSvg.TAB_PATH_DOWN_OUTER+
+Blockly.BlockSvg.prototype.renderDrawLeft_=function(a,b,c,d){this.svgPathOutput_&&this.svgPathOutput_.parentNode&&this.svgPathOutput_.parentNode.removeChild(this.svgPathOutput_);this.outputConnection&&(this.outputConnection.moveTo(c.x,c.y),a.push("V",Blockly.BlockSvg.TAB_HEIGHT),this.outputConnection.check_?(b=this.outputConnection.check_.length>1?null:this.outputConnection.check_[0],this.svgPathOutput_=Blockly.createSvgElement("path",{d:"M 0,"+Blockly.BlockSvg.TAB_HEIGHT+Blockly.BlockSvg.TAB_PATH_DOWN_OUTER+
 "z",fill:b?Blockly.DATA_TYPE[b]:this.colour_,"class":"outputType"},null),this.svgGroup_.insertBefore(this.svgPathOutput_,this.svgPathSelected_),this.width+=Blockly.BlockSvg.TAB_WIDTH):a.push(Blockly.BlockSvg.TAB_PATH_DOWN_OUTER));a.push("z")};
-Blockly.BlockSvg.prototype.drawInputType_=function(a,b,c,d){a.connection.check_&&!a.connection.targetConnection&&1==a.connection.check_.length&&(a=Blockly.createSvgElement("path",{d:"M "+c+","+(d+2.6)+"l-6.188 -0.547c0 0 -1.781 4.781 -1.938 7.281s0.578 4.594 0.984 5.281s1.719 2.234 3.016 2.797s3.172 0.641 4.125 0.641",fill:"none",stroke:Blockly.DATA_TYPE[a.connection.check_[0]],"stroke-width":"3px"},null),this.svgPathInput_.push(a),this.svgGroup_.insertBefore(this.svgPathInput_[this.svgPathInput_.length-
+Blockly.BlockSvg.prototype.drawInputType_=function(a,b,c,d){a.connection.check_&&!a.connection.targetConnection&&a.connection.check_.length==1&&(a=Blockly.createSvgElement("path",{d:"M "+c+","+(d+2.6)+"l-6.188 -0.547c0 0 -1.781 4.781 -1.938 7.281s0.578 4.594 0.984 5.281s1.719 2.234 3.016 2.797s3.172 0.641 4.125 0.641",fill:"none",stroke:Blockly.DATA_TYPE[a.connection.check_[0]],"stroke-width":"3px"},null),this.svgPathInput_.push(a),this.svgGroup_.insertBefore(this.svgPathInput_[this.svgPathInput_.length-
 1],this.svgPathSelected_))};Blockly.Events={};Blockly.Events.group_="";Blockly.Events.recordUndo=!0;Blockly.Events.disabled_=0;Blockly.Events.CREATE="create";Blockly.Events.DELETE="delete";Blockly.Events.CHANGE="change";Blockly.Events.MOVE="move";Blockly.Events.UI="ui";Blockly.Events.FIRE_QUEUE_=[];Blockly.Events.fire=function(a){Blockly.Events.isEnabled()&&(Blockly.Events.FIRE_QUEUE_.length||setTimeout(Blockly.Events.fireNow_,0),Blockly.Events.FIRE_QUEUE_.push(a))};
 Blockly.Events.fireNow_=function(){for(var a=Blockly.Events.filter(Blockly.Events.FIRE_QUEUE_,!0),b=Blockly.Events.FIRE_QUEUE_.length=0,c;c=a[b];b++){var d=Blockly.Workspace.getById(c.workspaceId);d&&d.fireChangeListener(c)}};
-Blockly.Events.filter=function(a,b){a=goog.array.clone(a);b||a.reverse();for(var c=0,d;d=a[c];c++)for(var e=c+1,f;f=a[e];e++)d.type==f.type&&d.blockId==f.blockId&&d.workspaceId==f.workspaceId&&(d.type==Blockly.Events.MOVE?(d.newParentId=f.newParentId,d.newInputName=f.newInputName,d.newCoordinate=f.newCoordinate,a.splice(e,1),e--):d.type==Blockly.Events.CHANGE&&d.element==f.element&&d.name==f.name?(d.newValue=f.newValue,a.splice(e,1),e--):d.type!=Blockly.Events.UI||"click"!=f.element||"commentOpen"!=
-d.element&&"mutatorOpen"!=d.element&&"warningOpen"!=d.element||(d.newValue=f.newValue,a.splice(e,1),e--));for(c=a.length-1;0<=c;c--)a[c].isNull()&&a.splice(c,1);b||a.reverse();for(c=1;b=a[c];c++)b.type==Blockly.Events.CHANGE&&"mutation"==b.element&&a.unshift(a.splice(c,1)[0]);return a};Blockly.Events.clearPendingUndo=function(){for(var a=0,b;b=Blockly.Events.FIRE_QUEUE_[a];a++)b.recordUndo=!1};Blockly.Events.disable=function(){Blockly.Events.disabled_++};Blockly.Events.enable=function(){Blockly.Events.disabled_--};
-Blockly.Events.isEnabled=function(){return 0==Blockly.Events.disabled_};Blockly.Events.getGroup=function(){return Blockly.Events.group_};Blockly.Events.setGroup=function(a){Blockly.Events.group_="boolean"==typeof a?a?Blockly.genUid():"":a};Blockly.Events.getDescendantIds_=function(a){var b=[];a=a.getDescendants();for(var c=0,d;d=a[c];c++)b[c]=d.id;return b};
+Blockly.Events.filter=function(a,b){a=goog.array.clone(a);b||a.reverse();for(var c=0,d;d=a[c];c++)for(var e=c+1,f;f=a[e];e++)d.type==f.type&&d.blockId==f.blockId&&d.workspaceId==f.workspaceId&&(d.type==Blockly.Events.MOVE?(d.newParentId=f.newParentId,d.newInputName=f.newInputName,d.newCoordinate=f.newCoordinate,a.splice(e,1),e--):d.type==Blockly.Events.CHANGE&&d.element==f.element&&d.name==f.name?(d.newValue=f.newValue,a.splice(e,1),e--):d.type!=Blockly.Events.UI||f.element!="click"||d.element!="commentOpen"&&
+d.element!="mutatorOpen"&&d.element!="warningOpen"||(d.newValue=f.newValue,a.splice(e,1),e--));for(c=a.length-1;c>=0;c--)a[c].isNull()&&a.splice(c,1);b||a.reverse();for(c=1;b=a[c];c++)b.type==Blockly.Events.CHANGE&&b.element=="mutation"&&a.unshift(a.splice(c,1)[0]);return a};Blockly.Events.clearPendingUndo=function(){for(var a=0,b;b=Blockly.Events.FIRE_QUEUE_[a];a++)b.recordUndo=!1};Blockly.Events.disable=function(){Blockly.Events.disabled_++};Blockly.Events.enable=function(){Blockly.Events.disabled_--};
+Blockly.Events.isEnabled=function(){return Blockly.Events.disabled_==0};Blockly.Events.getGroup=function(){return Blockly.Events.group_};Blockly.Events.setGroup=function(a){Blockly.Events.group_=typeof a=="boolean"?a?Blockly.genUid():"":a};Blockly.Events.getDescendantIds_=function(a){var b=[];a=a.getDescendants();for(var c=0,d;d=a[c];c++)b[c]=d.id;return b};
 Blockly.Events.fromJson=function(a,b){switch(a.type){case Blockly.Events.CREATE:var c=new Blockly.Events.Create(null);break;case Blockly.Events.DELETE:c=new Blockly.Events.Delete(null);break;case Blockly.Events.CHANGE:c=new Blockly.Events.Change(null);break;case Blockly.Events.MOVE:c=new Blockly.Events.Move(null);break;case Blockly.Events.UI:c=new Blockly.Events.Ui(null);break;default:throw"Unknown event type.";}c.fromJson(a);c.workspaceId=b.id;return c};
 Blockly.Events.Abstract=function(a){a&&(this.blockId=a.id,this.workspaceId=a.workspace.id);this.group=Blockly.Events.group_;this.recordUndo=Blockly.Events.recordUndo};Blockly.Events.Abstract.prototype.toJson=function(){var a={type:this.type,blockId:this.blockId};this.group&&(a.group=this.group);return a};Blockly.Events.Abstract.prototype.fromJson=function(a){this.blockId=a.blockId;this.group=a.group};Blockly.Events.Abstract.prototype.isNull=function(){return!1};
 Blockly.Events.Abstract.prototype.run=function(a){};Blockly.Events.Create=function(a){a&&(Blockly.Events.Create.superClass_.constructor.call(this,a),this.xml=Blockly.Xml.blockToDomWithXY(a,[]),this.ids=Blockly.Events.getDescendantIds_(a))};goog.inherits(Blockly.Events.Create,Blockly.Events.Abstract);Blockly.Events.Create.prototype.type=Blockly.Events.CREATE;
@@ -1484,41 +1457,41 @@ Blockly.Events.Move.prototype.fromJson=function(a){Blockly.Events.Move.superClas
 Blockly.Events.Move.prototype.currentLocation_=function(){var a=Blockly.Workspace.getById(this.workspaceId).getBlockById(this.blockId),b={},c=a.getParent();if(c){if(b.parentId=c.id,a=c.getInputWithBlock(a))b.inputName=a.name}else b.coordinate=a.getRelativeToSurfaceXY();return b};Blockly.Events.Move.prototype.isNull=function(){return this.oldParentId==this.newParentId&&this.oldInputName==this.newInputName&&goog.math.Coordinate.equals(this.oldCoordinate,this.newCoordinate)};
 Blockly.Events.Move.prototype.run=function(a){var b=Blockly.Workspace.getById(this.workspaceId),c=b.getBlockById(this.blockId);if(c){var d=a?this.newParentId:this.oldParentId,e=a?this.newInputName:this.oldInputName;a=a?this.newCoordinate:this.oldCoordinate;var f=null;if(d&&(f=b.getBlockById(d),!f)){console.warn("Can't connect to non-existant block: "+d);return}c.getParent()&&c.unplug();if(a)e=c.getRelativeToSurfaceXY(),c.moveBy(a.x-e.x,a.y-e.y);else{c=c.outputConnection||c.previousConnection;if(e){if(b=
 f.getInput(e))var g=b.connection}else c.type==Blockly.PREVIOUS_STATEMENT&&(g=f.nextConnection);g?c.connect(g):console.warn("Can't connect to non-existant input: "+e)}}else console.warn("Can't move non-existant block: "+this.blockId)};Blockly.Events.Ui=function(a,b,c,d){Blockly.Events.Ui.superClass_.constructor.call(this,a);this.element=b;this.oldValue=c;this.newValue=d;this.recordUndo=!1};goog.inherits(Blockly.Events.Ui,Blockly.Events.Abstract);Blockly.Events.Ui.prototype.type=Blockly.Events.UI;
-Blockly.Events.Ui.prototype.toJson=function(){var a=Blockly.Events.Ui.superClass_.toJson.call(this);a.element=this.element;void 0!==this.newValue&&(a.newValue=this.newValue);return a};Blockly.Events.Ui.prototype.fromJson=function(a){Blockly.Events.Ui.superClass_.fromJson.call(this,a);this.element=a.element;this.newValue=a.newValue};Blockly.Msg={};goog.getMsgOrig=goog.getMsg;goog.getMsg=function(a,b){var c=goog.getMsg.blocklyMsgMap[a];c&&(a=Blockly.Msg[c]);return goog.getMsgOrig(a,b)};goog.getMsg.blocklyMsgMap={Today:"TODAY"};Blockly.FieldTextInput=function(a,b){Blockly.FieldTextInput.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.FieldTextInput,Blockly.Field);Blockly.FieldTextInput.FONTSIZE=11;Blockly.FieldTextInput.prototype.CURSOR="text";Blockly.FieldTextInput.prototype.spellcheck_=!0;Blockly.FieldTextInput.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldTextInput.superClass_.dispose.call(this)};
-Blockly.FieldTextInput.prototype.setValue=function(a){if(null!==a){if(this.sourceBlock_&&this.validator_){var b=this.validator_(a);null!==b&&void 0!==b&&(a=b)}Blockly.Field.prototype.setValue.call(this,a)}};Blockly.FieldTextInput.prototype.setSpellcheck=function(a){this.spellcheck_=a};
-Blockly.FieldTextInput.prototype.showEditor_=function(){this.workspace_=this.sourceBlock_.workspace;Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,this.widgetDispose_());var a=Blockly.WidgetDiv.DIV,b=goog.dom.createDom("input","blocklyHtmlInput");b.setAttribute("spellcheck",this.spellcheck_);"number"===this.inputType&&(goog.userAgent.IOS&&"math_number"===this.sourceBlock_.type||b.setAttribute("type","tel"));var c=Blockly.FieldTextInput.FONTSIZE*this.workspace_.scale+"pt";a.style.fontSize=c;b.style.fontSize=
+Blockly.Events.Ui.prototype.toJson=function(){var a=Blockly.Events.Ui.superClass_.toJson.call(this);a.element=this.element;this.newValue!==void 0&&(a.newValue=this.newValue);return a};Blockly.Events.Ui.prototype.fromJson=function(a){Blockly.Events.Ui.superClass_.fromJson.call(this,a);this.element=a.element;this.newValue=a.newValue};Blockly.Msg={};goog.getMsgOrig=goog.getMsg;goog.getMsg=function(a,b){var c=goog.getMsg.blocklyMsgMap[a];c&&(a=Blockly.Msg[c]);return goog.getMsgOrig(a,b)};goog.getMsg.blocklyMsgMap={Today:"TODAY"};Blockly.FieldTextInput=function(a,b){Blockly.FieldTextInput.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.FieldTextInput,Blockly.Field);Blockly.FieldTextInput.FONTSIZE=11;Blockly.FieldTextInput.prototype.CURSOR="text";Blockly.FieldTextInput.prototype.spellcheck_=!0;Blockly.FieldTextInput.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldTextInput.superClass_.dispose.call(this)};
+Blockly.FieldTextInput.prototype.setValue=function(a){if(a!==null){if(this.sourceBlock_&&this.validator_){var b=this.validator_(a);b!==null&&b!==void 0&&(a=b)}Blockly.Field.prototype.setValue.call(this,a)}};Blockly.FieldTextInput.prototype.setSpellcheck=function(a){this.spellcheck_=a};
+Blockly.FieldTextInput.prototype.showEditor_=function(){this.workspace_=this.sourceBlock_.workspace;Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,this.widgetDispose_());var a=Blockly.WidgetDiv.DIV,b=goog.dom.createDom("input","blocklyHtmlInput");b.setAttribute("spellcheck",this.spellcheck_);this.inputType==="number"&&(goog.userAgent.IOS&&this.sourceBlock_.type==="math_number"||b.setAttribute("type","tel"));var c=Blockly.FieldTextInput.FONTSIZE*this.workspace_.scale+"pt";a.style.fontSize=c;b.style.fontSize=
 c;Blockly.FieldTextInput.htmlInput_=b;a.appendChild(b);b.value=b.defaultValue=this.text_;b.oldValue_=null;this.validate_();this.resizeEditor_();b.focus();b.select();b.onKeyDownWrapper_=Blockly.bindEvent_(b,"keydown",this,this.onHtmlInputKeyDown_);b.onKeyUpWrapper_=Blockly.bindEvent_(b,"keyup",this,this.onHtmlInputChange_);b.onKeyPressWrapper_=Blockly.bindEvent_(b,"keypress",this,this.onHtmlInputChange_);b.onWorkspaceChangeWrapper_=this.resizeEditor_.bind(this);this.workspace_.addChangeListener(b.onWorkspaceChangeWrapper_)};
-Blockly.FieldTextInput.prototype.onHtmlInputKeyDown_=function(a){var b=Blockly.FieldTextInput.htmlInput_;13==a.keyCode?Blockly.WidgetDiv.hide():27==a.keyCode?(b.value=b.defaultValue,Blockly.WidgetDiv.hide()):9==a.keyCode&&(Blockly.WidgetDiv.hide(),this.sourceBlock_.tab(this,!a.shiftKey),a.preventDefault())};
+Blockly.FieldTextInput.prototype.onHtmlInputKeyDown_=function(a){var b=Blockly.FieldTextInput.htmlInput_;a.keyCode==13?Blockly.WidgetDiv.hide():a.keyCode==27?(b.value=b.defaultValue,Blockly.WidgetDiv.hide()):a.keyCode==9&&(Blockly.WidgetDiv.hide(),this.sourceBlock_.tab(this,!a.shiftKey),a.preventDefault())};
 Blockly.FieldTextInput.prototype.onHtmlInputChange_=function(a){a=Blockly.FieldTextInput.htmlInput_;var b=a.value;b!==a.oldValue_?(a.oldValue_=b,this.setValue(b),this.validate_()):goog.userAgent.WEBKIT&&this.sourceBlock_.render();this.resizeEditor_()};
-Blockly.FieldTextInput.prototype.validate_=function(){var a=!0;goog.asserts.assertObject(Blockly.FieldTextInput.htmlInput_);var b=Blockly.FieldTextInput.htmlInput_;this.sourceBlock_&&this.validator_&&(a=this.validator_(b.value));null===a?Blockly.addClass_(b,"blocklyInvalidInput"):Blockly.removeClass_(b,"blocklyInvalidInput")};
+Blockly.FieldTextInput.prototype.validate_=function(){var a=!0;goog.asserts.assertObject(Blockly.FieldTextInput.htmlInput_);var b=Blockly.FieldTextInput.htmlInput_;this.sourceBlock_&&this.validator_&&(a=this.validator_(b.value));a===null?Blockly.addClass_(b,"blocklyInvalidInput"):Blockly.removeClass_(b,"blocklyInvalidInput")};
 Blockly.FieldTextInput.prototype.resizeEditor_=function(){var a=Blockly.WidgetDiv.DIV,b=this.fieldGroup_.getBBox();a.style.width=b.width*this.workspace_.scale+"px";a.style.height=b.height*this.workspace_.scale+"px";b=this.getAbsoluteXY_();if(this.sourceBlock_.RTL){var c=this.getScaledBBox_();b.x+=c.width;b.x-=a.offsetWidth}b.y+=1;goog.userAgent.GECKO&&Blockly.WidgetDiv.DIV.style.top&&(--b.x,--b.y);goog.userAgent.WEBKIT&&(b.y-=3);a.style.left=b.x+"px";a.style.top=b.y+"px"};
-Blockly.FieldTextInput.prototype.widgetDispose_=function(){var a=this;return function(){var b=Blockly.FieldTextInput.htmlInput_,c=b.value;if(a.sourceBlock_&&a.validator_){var d=a.validator_(c);null===d?c=b.defaultValue:void 0!==d&&(c=d)}a.setValue(c);a.sourceBlock_.rendered&&a.sourceBlock_.render();Blockly.unbindEvent_(b.onKeyDownWrapper_);Blockly.unbindEvent_(b.onKeyUpWrapper_);Blockly.unbindEvent_(b.onKeyPressWrapper_);a.workspace_.removeChangeListener(b.onWorkspaceChangeWrapper_);Blockly.FieldTextInput.htmlInput_=
-null;b=Blockly.WidgetDiv.DIV.style;b.width="auto";b.height="auto";b.fontSize=""}};Blockly.FieldTextInput.numberValidator=function(a){if(null===a)return null;a=String(a);a=a.replace(/O/ig,"0");a=a.replace(/,/g,".");a=a.replace(/\.(?=.*?\.)/g,"");a=parseFloat(a||0);return isNaN(a)?null:String(a)};
-Blockly.FieldTextInput.nonnegativeNumberValidator=function(a){if(null===a)return null;a=String(a);a=a.replace(/O/ig,"0");a=a.replace(/,/g,".");a=a.replace(/\.(?=.*?\.)/g,"");a=parseFloat(a||0);return isNaN(a)?null:String(Math.abs(a))};Blockly.FieldTextInput.nonnegativeIntegerValidator=function(a){(a=Blockly.FieldTextInput.numberValidator(a))&&(a=String(Math.max(0,Math.floor(a))));return a};
+Blockly.FieldTextInput.prototype.widgetDispose_=function(){var a=this;return function(){var b=Blockly.FieldTextInput.htmlInput_,c=b.value;if(a.sourceBlock_&&a.validator_){var d=a.validator_(c);d===null?c=b.defaultValue:d!==void 0&&(c=d)}a.setValue(c);a.sourceBlock_.rendered&&a.sourceBlock_.render();Blockly.unbindEvent_(b.onKeyDownWrapper_);Blockly.unbindEvent_(b.onKeyUpWrapper_);Blockly.unbindEvent_(b.onKeyPressWrapper_);a.workspace_.removeChangeListener(b.onWorkspaceChangeWrapper_);Blockly.FieldTextInput.htmlInput_=
+null;b=Blockly.WidgetDiv.DIV.style;b.width="auto";b.height="auto";b.fontSize=""}};Blockly.FieldTextInput.numberValidator=function(a){if(a===null)return null;a=String(a);a=a.replace(/O/ig,"0");a=a.replace(/,/g,".");a=a.replace(/\.(?=.*?\.)/g,"");a=parseFloat(a||0);return isNaN(a)?null:String(a)};
+Blockly.FieldTextInput.nonnegativeNumberValidator=function(a){if(a===null)return null;a=String(a);a=a.replace(/O/ig,"0");a=a.replace(/,/g,".");a=a.replace(/\.(?=.*?\.)/g,"");a=parseFloat(a||0);return isNaN(a)?null:String(Math.abs(a))};Blockly.FieldTextInput.nonnegativeIntegerValidator=function(a){(a=Blockly.FieldTextInput.numberValidator(a))&&(a=String(Math.max(0,Math.floor(a))));return a};
 Blockly.FieldTextInput.integerValidator=function(a){(a=Blockly.FieldTextInput.numberValidator(a))&&(a=String(Math.floor(a)));return a};Blockly.FieldAngle=function(a,b){this.symbol_=Blockly.createSvgElement("tspan",{},null);this.symbol_.appendChild(document.createTextNode("\u00b0"));Blockly.FieldAngle.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.FieldAngle,Blockly.FieldTextInput);
-Blockly.FieldAngle.prototype.setValidator=function(a){Blockly.FieldAngle.superClass_.setValidator.call(this,a?function(b){var c=a.call(this,b);if(null===c)var d=c;else void 0===c&&(c=b),d=Blockly.FieldAngle.angleValidator.call(this,c),void 0===d&&(d=c);return d===b?void 0:d}:Blockly.FieldAngle.angleValidator)};Blockly.FieldAngle.ROUND=15;Blockly.FieldAngle.HALF=50;Blockly.FieldAngle.CLOCKWISE=!1;Blockly.FieldAngle.OFFSET=0;Blockly.FieldAngle.WRAP=360;
+Blockly.FieldAngle.prototype.setValidator=function(a){Blockly.FieldAngle.superClass_.setValidator.call(this,a?function(b){var c=a.call(this,b);if(c===null)var d=c;else c===void 0&&(c=b),d=Blockly.FieldAngle.angleValidator.call(this,c),d===void 0&&(d=c);return d===b?void 0:d}:Blockly.FieldAngle.angleValidator)};Blockly.FieldAngle.ROUND=15;Blockly.FieldAngle.HALF=50;Blockly.FieldAngle.CLOCKWISE=!1;Blockly.FieldAngle.OFFSET=0;Blockly.FieldAngle.WRAP=360;
 Blockly.FieldAngle.RADIUS=Blockly.FieldAngle.HALF-1;Blockly.FieldAngle.prototype.dispose_=function(){var a=this;return function(){Blockly.FieldAngle.superClass_.dispose_.call(a)();a.gauge_=null;a.clickWrapper_&&Blockly.unbindEvent_(a.clickWrapper_);a.moveWrapper1_&&Blockly.unbindEvent_(a.moveWrapper1_);a.moveWrapper2_&&Blockly.unbindEvent_(a.moveWrapper2_)}};
-Blockly.FieldAngle.prototype.showEditor_=function(){Blockly.FieldAngle.superClass_.showEditor_.call(this,goog.userAgent.MOBILE||goog.userAgent.ANDROID||goog.userAgent.IPAD);var a=Blockly.WidgetDiv.DIV;if(a.firstChild){a=Blockly.createSvgElement("svg",{xmlns:"http://www.w3.org/2000/svg","xmlns:html":"http://www.w3.org/1999/xhtml","xmlns:xlink":"http://www.w3.org/1999/xlink",version:"1.1",height:2*Blockly.FieldAngle.HALF+"px",width:2*Blockly.FieldAngle.HALF+"px"},a);var b=Blockly.createSvgElement("circle",
-{cx:Blockly.FieldAngle.HALF,cy:Blockly.FieldAngle.HALF,r:Blockly.FieldAngle.RADIUS,"class":"blocklyAngleCircle"},a);this.gauge_=Blockly.createSvgElement("path",{"class":"blocklyAngleGauge"},a);this.line_=Blockly.createSvgElement("line",{x1:Blockly.FieldAngle.HALF,y1:Blockly.FieldAngle.HALF,"class":"blocklyAngleLine"},a);for(var c=0;360>c;c+=15)Blockly.createSvgElement("line",{x1:Blockly.FieldAngle.HALF+Blockly.FieldAngle.RADIUS,y1:Blockly.FieldAngle.HALF,x2:Blockly.FieldAngle.HALF+Blockly.FieldAngle.RADIUS-
-(0==c%45?10:5),y2:Blockly.FieldAngle.HALF,"class":"blocklyAngleMarks",transform:"rotate("+c+","+Blockly.FieldAngle.HALF+","+Blockly.FieldAngle.HALF+")"},a);a.style.marginLeft=15-Blockly.FieldAngle.RADIUS+"px";this.clickWrapper_=Blockly.bindEvent_(a,"click",this,Blockly.WidgetDiv.hide);this.moveWrapper1_=Blockly.bindEvent_(b,"mousemove",this,this.onMouseMove);this.moveWrapper2_=Blockly.bindEvent_(this.gauge_,"mousemove",this,this.onMouseMove);this.updateGraph_()}};
-Blockly.FieldAngle.prototype.onMouseMove=function(a){var b=this.gauge_.ownerSVGElement.getBoundingClientRect(),c=a.clientX-b.left-Blockly.FieldAngle.HALF;a=a.clientY-b.top-Blockly.FieldAngle.HALF;b=Math.atan(-a/c);isNaN(b)||(b=goog.math.toDegrees(b),0>c?b+=180:0<a&&(b+=360),b=Blockly.FieldAngle.CLOCKWISE?Blockly.FieldAngle.OFFSET+360-b:b-Blockly.FieldAngle.OFFSET,Blockly.FieldAngle.ROUND&&(b=Math.round(b/Blockly.FieldAngle.ROUND)*Blockly.FieldAngle.ROUND),b=Blockly.FieldAngle.angleValidator(b),Blockly.FieldTextInput.htmlInput_.value=
+Blockly.FieldAngle.prototype.showEditor_=function(){Blockly.FieldAngle.superClass_.showEditor_.call(this,goog.userAgent.MOBILE||goog.userAgent.ANDROID||goog.userAgent.IPAD);var a=Blockly.WidgetDiv.DIV;if(a.firstChild){a=Blockly.createSvgElement("svg",{xmlns:"http://www.w3.org/2000/svg","xmlns:html":"http://www.w3.org/1999/xhtml","xmlns:xlink":"http://www.w3.org/1999/xlink",version:"1.1",height:Blockly.FieldAngle.HALF*2+"px",width:Blockly.FieldAngle.HALF*2+"px"},a);var b=Blockly.createSvgElement("circle",
+{cx:Blockly.FieldAngle.HALF,cy:Blockly.FieldAngle.HALF,r:Blockly.FieldAngle.RADIUS,"class":"blocklyAngleCircle"},a);this.gauge_=Blockly.createSvgElement("path",{"class":"blocklyAngleGauge"},a);this.line_=Blockly.createSvgElement("line",{x1:Blockly.FieldAngle.HALF,y1:Blockly.FieldAngle.HALF,"class":"blocklyAngleLine"},a);for(var c=0;c<360;c+=15)Blockly.createSvgElement("line",{x1:Blockly.FieldAngle.HALF+Blockly.FieldAngle.RADIUS,y1:Blockly.FieldAngle.HALF,x2:Blockly.FieldAngle.HALF+Blockly.FieldAngle.RADIUS-
+(c%45==0?10:5),y2:Blockly.FieldAngle.HALF,"class":"blocklyAngleMarks",transform:"rotate("+c+","+Blockly.FieldAngle.HALF+","+Blockly.FieldAngle.HALF+")"},a);a.style.marginLeft=15-Blockly.FieldAngle.RADIUS+"px";this.clickWrapper_=Blockly.bindEvent_(a,"click",this,Blockly.WidgetDiv.hide);this.moveWrapper1_=Blockly.bindEvent_(b,"mousemove",this,this.onMouseMove);this.moveWrapper2_=Blockly.bindEvent_(this.gauge_,"mousemove",this,this.onMouseMove);this.updateGraph_()}};
+Blockly.FieldAngle.prototype.onMouseMove=function(a){var b=this.gauge_.ownerSVGElement.getBoundingClientRect(),c=a.clientX-b.left-Blockly.FieldAngle.HALF;a=a.clientY-b.top-Blockly.FieldAngle.HALF;b=Math.atan(-a/c);isNaN(b)||(b=goog.math.toDegrees(b),c<0?b+=180:a>0&&(b+=360),b=Blockly.FieldAngle.CLOCKWISE?Blockly.FieldAngle.OFFSET+360-b:b-Blockly.FieldAngle.OFFSET,Blockly.FieldAngle.ROUND&&(b=Math.round(b/Blockly.FieldAngle.ROUND)*Blockly.FieldAngle.ROUND),b=Blockly.FieldAngle.angleValidator(b),Blockly.FieldTextInput.htmlInput_.value=
 b,this.setValue(b),this.validate_(),this.resizeEditor_())};Blockly.FieldAngle.prototype.setText=function(a){Blockly.FieldAngle.superClass_.setText.call(this,a);this.textElement_&&(this.updateGraph_(),this.sourceBlock_.RTL?this.textElement_.insertBefore(this.symbol_,this.textElement_.firstChild):this.textElement_.appendChild(this.symbol_),this.size_.width=0)};
 Blockly.FieldAngle.prototype.updateGraph_=function(){if(this.gauge_){var a=Number(this.getText())+Blockly.FieldAngle.OFFSET,b=goog.math.toRadians(a);a=["M ",Blockly.FieldAngle.HALF,",",Blockly.FieldAngle.HALF];var c=Blockly.FieldAngle.HALF,d=Blockly.FieldAngle.HALF;if(!isNaN(b)){var e=goog.math.toRadians(Blockly.FieldAngle.OFFSET),f=Math.cos(e)*Blockly.FieldAngle.RADIUS,g=Math.sin(e)*-Blockly.FieldAngle.RADIUS;Blockly.FieldAngle.CLOCKWISE&&(b=2*e-b);c+=Math.cos(b)*Blockly.FieldAngle.RADIUS;d-=Math.sin(b)*
 Blockly.FieldAngle.RADIUS;b=Math.abs(Math.floor((b-e)/Math.PI)%2);Blockly.FieldAngle.CLOCKWISE&&(b=1-b);a.push(" l ",f,",",g," A ",Blockly.FieldAngle.RADIUS,",",Blockly.FieldAngle.RADIUS," 0 ",b," ",Number(Blockly.FieldAngle.CLOCKWISE)," ",c,",",d," z")}this.gauge_.setAttribute("d",a.join(""));this.line_.setAttribute("x2",c);this.line_.setAttribute("y2",d)}};
-Blockly.FieldAngle.angleValidator=function(a){a=Blockly.FieldTextInput.numberValidator(a);null!==a&&(a%=360,0>a&&(a+=360),a>Blockly.FieldAngle.WRAP&&(a-=360),a=String(a));return a};Blockly.FieldNote=function(a,b){Blockly.FieldNote.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.FieldNote,Blockly.FieldTextInput);Blockly.FieldNote.WIDTH=15;Blockly.FieldNote.HEIGHT=60;
+Blockly.FieldAngle.angleValidator=function(a){a=Blockly.FieldTextInput.numberValidator(a);a!==null&&(a%=360,a<0&&(a+=360),a>Blockly.FieldAngle.WRAP&&(a-=360),a=String(a));return a};Blockly.FieldNote=function(a,b){Blockly.FieldNote.superClass_.constructor.call(this,a,b)};goog.inherits(Blockly.FieldNote,Blockly.FieldTextInput);Blockly.FieldNote.WIDTH=15;Blockly.FieldNote.HEIGHT=60;
 Blockly.FieldNote.NOTENAMES={"987.767":"h\u2019\u2019","932.328":"ais\u2019\u2019/b\u2019\u2019",880:"a\u2019\u2019","830.609":"gis\u2019\u2019/as\u2019\u2019","783.991":"g\u2019\u2019 ","739.989":"fis\u2019\u2019/ges\u2019\u2019","698.456":"f\u2019\u2019","659.255":"e\u2019\u2019","622.254":"dis\u2019\u2019/es\u2019\u2019","587.33":"d\u2019\u2019 ","554.365":"cis\u2019\u2019/des\u2019\u2019","523.251":"c\u2019\u2019 ","493.883":"h\u2019","466.164":"ais\u2019/b\u2019 ",440:"a\u2019 ","415.305":"gis\u2019/as\u2019",
 "391.995":"g\u2019","369.994":"fis\u2019/ges\u2019","349.228":"f\u2019","329.628":"e\u2019","311.127":"dis\u2019/es\u2019","293.665":"d\u2019","277.183":"cis\u2019/des\u2019","261.626":"c\u2019 ","246.942":"h","233.082":"ais/b",220:"a","207.652":"gis/as","195.998":"g","184.997":"fis/ges","174.614":"f","164.814":"e","155.563":"dis/es","146.832":"d","138.591":"cis/des","130.813":"c"};
 Blockly.FieldNote.prototype.dispose_=function(){var a=this;return function(){Blockly.FieldNote.superClass_.dispose_.call(a)();a.clickWrapper_&&Blockly.unbindEvent_(a.clickWrapper_);a.clickWrapper1_&&Blockly.unbindEvent_(a.clickWrapper1_)}};
 Blockly.FieldNote.prototype.showEditor_=function(){Blockly.FieldNote.superClass_.showEditor_.call(this,goog.userAgent.MOBILE||goog.userAgent.ANDROID||goog.userAgent.IPAD);Blockly.FieldTextInput.htmlInput_.setAttribute("disabled","true");Blockly.FieldTextInput.htmlInput_.style.visibility="hidden";var a=Blockly.WidgetDiv.DIV;if(a.firstChild){a=Blockly.createSvgElement("svg",{xmlns:"http://www.w3.org/2000/svg","xmlns:html":"http://www.w3.org/1999/xhtml","xmlns:xlink":"http://www.w3.org/1999/xlink",version:"1.1",
-height:Blockly.FieldNote.HEIGHT+"px",width:22*Blockly.FieldNote.WIDTH+"px"},a);for(var b=[1,3,6,8,10],c=0,d=28;64>d;d++){var e=(d-4)%12;if(-1==b.indexOf(e)){e=Math.round(44E4*Math.pow(2,(d-49)/12))/1E3;var f=e!=this.getValue()?"#ffffff":Blockly.CAT_ACTION_RGB;f=Blockly.createSvgElement("rect",{x:c*Blockly.FieldNote.WIDTH,y:0,width:Blockly.FieldNote.WIDTH,height:Blockly.FieldNote.HEIGHT,fill:f,stroke:"#000000",id:"white"+e},a);Blockly.bindEvent_(f,"mouseover",this,this.onMouseHover);Blockly.bindEvent_(f,
-"touchstart",this,this.onTouch);Blockly.bindEvent_(f,"touchmove",this,this.onTouch);c++;e==this.getValue()&&(this.selected_=f)}}c=0;for(d=28;64>d;d++)e=(d-4)%12,0<=b.indexOf(e)?(e=Math.round(44E4*Math.pow(2,(d-49)/12))/1E3,f=e!=this.getValue()?"#000000":Blockly.CAT_ACTION_RGB,f=Blockly.createSvgElement("rect",{x:c*Blockly.FieldNote.WIDTH-5,y:0,width:Blockly.FieldNote.WIDTH-5,height:Blockly.FieldNote.HEIGHT-20,fill:f,id:"black"+e},a),Blockly.bindEvent_(f,"mouseover",this,this.onMouseHover),Blockly.bindEvent_(f,
+height:Blockly.FieldNote.HEIGHT+"px",width:Blockly.FieldNote.WIDTH*22+"px"},a);for(var b=[1,3,6,8,10],c=0,d=28;d<64;d++){var e=(d-4)%12;if(b.indexOf(e)==-1){e=Math.round(44E4*Math.pow(2,(d-49)/12))/1E3;var f=e!=this.getValue()?"#ffffff":Blockly.CAT_ACTION_RGB;f=Blockly.createSvgElement("rect",{x:c*Blockly.FieldNote.WIDTH,y:0,width:Blockly.FieldNote.WIDTH,height:Blockly.FieldNote.HEIGHT,fill:f,stroke:"#000000",id:"white"+e},a);Blockly.bindEvent_(f,"mouseover",this,this.onMouseHover);Blockly.bindEvent_(f,
+"touchstart",this,this.onTouch);Blockly.bindEvent_(f,"touchmove",this,this.onTouch);c++;e==this.getValue()&&(this.selected_=f)}}c=0;for(d=28;d<64;d++)e=(d-4)%12,b.indexOf(e)>=0?(e=Math.round(44E4*Math.pow(2,(d-49)/12))/1E3,f=e!=this.getValue()?"#000000":Blockly.CAT_ACTION_RGB,f=Blockly.createSvgElement("rect",{x:c*Blockly.FieldNote.WIDTH-5,y:0,width:Blockly.FieldNote.WIDTH-5,height:Blockly.FieldNote.HEIGHT-20,fill:f,id:"black"+e},a),Blockly.bindEvent_(f,"mouseover",this,this.onMouseHover),Blockly.bindEvent_(f,
 "touchstart",this,this.onTouch),Blockly.bindEvent_(f,"touchmove",this,this.onTouch),e==this.getValue()&&(this.selected_=f)):c++;this.clickWrapper_=Blockly.bindEvent_(a,"click",this,Blockly.WidgetDiv.hide);this.clickWrapper1_=Blockly.bindEvent_(a,"touchend",this,Blockly.WidgetDiv.hide)}};
-Blockly.FieldNote.prototype.onMouseHover=function(a){this.selected_&&(-1!=this.selected_.id.indexOf("white")?this.selected_.setAttribute("fill","#ffffff"):this.selected_.setAttribute("fill","#000000"));a.target.setAttribute("fill",Blockly.CAT_ACTION_RGB);var b=a.target.id.replace(/white|black/,"");this.selected_=a.target;this.setValue(b);this.resizeEditor_()};
+Blockly.FieldNote.prototype.onMouseHover=function(a){this.selected_&&(this.selected_.id.indexOf("white")!=-1?this.selected_.setAttribute("fill","#ffffff"):this.selected_.setAttribute("fill","#000000"));a.target.setAttribute("fill",Blockly.CAT_ACTION_RGB);var b=a.target.id.replace(/white|black/,"");this.selected_=a.target;this.setValue(b);this.resizeEditor_()};
 Blockly.FieldNote.prototype.widgetDispose_=function(){var a=this;return function(){var b=Blockly.FieldTextInput.htmlInput_;a.sourceBlock_.rendered&&a.sourceBlock_.render();Blockly.unbindEvent_(b.onKeyDownWrapper_);Blockly.unbindEvent_(b.onKeyUpWrapper_);Blockly.unbindEvent_(b.onKeyPressWrapper_);a.workspace_.removeChangeListener(b.onWorkspaceChangeWrapper_);Blockly.FieldTextInput.htmlInput_=null;b=Blockly.WidgetDiv.DIV.style;b.width="auto";b.height="auto";b.fontSize=""}};
-Blockly.FieldNote.prototype.getValue=function(){return this.value_};Blockly.FieldNote.prototype.setValue=function(a){if(null!==a){var b=this.getValue();b!=a&&(this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,b,a)),this.value_=a,Blockly.FieldNote.NOTENAMES[a]?this.setText(Blockly.FieldNote.NOTENAMES[a]):this.setText(a),Blockly.FieldTextInput.htmlInput_&&(Blockly.FieldTextInput.htmlInput_.value=Blockly.FieldNote.NOTENAMES[a]))}};
-Blockly.FieldNote.prototype.onTouch=function(a){a.preventDefault();if(!(1<a.touches.length||"touchend"==a.type&&0<a.touches.length)){a=a.touches[0];a=document.elementFromPoint(a.clientX,a.clientY);var b=document.createEvent("SVGEvents");b.initEvent("mouseover",!0,!0);a.dispatchEvent(b)}};Blockly.FieldCheckbox=function(a,b){Blockly.FieldCheckbox.superClass_.constructor.call(this,"",b);this.setValue(a)};goog.inherits(Blockly.FieldCheckbox,Blockly.Field);Blockly.FieldCheckbox.CHECK_CHAR="\u2713";Blockly.FieldCheckbox.prototype.CURSOR="default";
+Blockly.FieldNote.prototype.getValue=function(){return this.value_};Blockly.FieldNote.prototype.setValue=function(a){if(a!==null){var b=this.getValue();b!=a&&(this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,b,a)),this.value_=a,Blockly.FieldNote.NOTENAMES[a]?this.setText(Blockly.FieldNote.NOTENAMES[a]):this.setText(a),Blockly.FieldTextInput.htmlInput_&&(Blockly.FieldTextInput.htmlInput_.value=Blockly.FieldNote.NOTENAMES[a]))}};
+Blockly.FieldNote.prototype.onTouch=function(a){a.preventDefault();if(!(a.touches.length>1||a.type=="touchend"&&a.touches.length>0)){a=a.touches[0];a=document.elementFromPoint(a.clientX,a.clientY);var b=document.createEvent("SVGEvents");b.initEvent("mouseover",!0,!0);a.dispatchEvent(b)}};Blockly.FieldCheckbox=function(a,b){Blockly.FieldCheckbox.superClass_.constructor.call(this,"",b);this.setValue(a)};goog.inherits(Blockly.FieldCheckbox,Blockly.Field);Blockly.FieldCheckbox.CHECK_CHAR="\u2713";Blockly.FieldCheckbox.prototype.CURSOR="default";
 Blockly.FieldCheckbox.prototype.init=function(){if(!this.fieldGroup_){Blockly.FieldCheckbox.superClass_.init.call(this);this.checkElement_=Blockly.createSvgElement("text",{"class":"blocklyText blocklyCheckbox",x:-3,y:14},this.fieldGroup_);var a=document.createTextNode(Blockly.FieldCheckbox.CHECK_CHAR);this.checkElement_.appendChild(a);this.checkElement_.style.display=this.state_?"block":"none"}};Blockly.FieldCheckbox.prototype.getValue=function(){return String(this.state_).toUpperCase()};
-Blockly.FieldCheckbox.prototype.setValue=function(a){a="TRUE"==a;this.state_!==a&&(this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,this.state_,a)),this.state_=a,this.checkElement_&&(this.checkElement_.style.display=a?"block":"none"))};Blockly.FieldCheckbox.prototype.showEditor_=function(){var a=!this.state_;if(this.sourceBlock_&&this.validator_){var b=this.validator_(a);void 0!==b&&(a=b)}null!==a&&this.setValue(String(a).toUpperCase())};Blockly.FieldPixelbox=function(a,b){Blockly.FieldPixelbox.superClass_.constructor.call(this,a,b);this.inputType="number"};goog.inherits(Blockly.FieldPixelbox,Blockly.FieldTextInput);
+Blockly.FieldCheckbox.prototype.setValue=function(a){a=a=="TRUE";this.state_!==a&&(this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,this.state_,a)),this.state_=a,this.checkElement_&&(this.checkElement_.style.display=a?"block":"none"))};Blockly.FieldCheckbox.prototype.showEditor_=function(){var a=!this.state_;if(this.sourceBlock_&&this.validator_){var b=this.validator_(a);b!==void 0&&(a=b)}a!==null&&this.setValue(String(a).toUpperCase())};Blockly.FieldPixelbox=function(a,b){Blockly.FieldPixelbox.superClass_.constructor.call(this,a,b);this.inputType="number"};goog.inherits(Blockly.FieldPixelbox,Blockly.FieldTextInput);
 Blockly.FieldPixelbox.prototype.init=function(){this.fieldGroup_||(this.fieldGroup_=Blockly.createSvgElement("g",{},null),this.visible_||(this.fieldGroup_.style.display="none"),this.borderRect_=Blockly.createSvgElement("rect",{rx:2,ry:2,x:-Blockly.BlockSvg.SEP_SPACE_X/2,y:0,height:16,width:16},this.fieldGroup_,this.sourceBlock_.workspace),this.textElement_=Blockly.createSvgElement("text",{"class":"blocklyText blocklyPixel",y:this.size_.height-12.5},this.fieldGroup_),this.updateEditable(),this.sourceBlock_.getSvgRoot().appendChild(this.fieldGroup_),
 this.mouseUpWrapper_=Blockly.bindEvent_(this.fieldGroup_,"mouseup",this,this.onMouseUp_),this.updateTextNode_(),Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,"",this.getValue())),Blockly.FieldPixelbox.prototype.updateTextNode_=function(){if(this.textElement_){var a=this.text_;goog.dom.removeChildren(this.textElement_);(a=a.trim())||(a=" ");a=document.createTextNode(a);this.textElement_.appendChild(a);this.size_.width=16}})};goog.color={};
 goog.color.names={aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",
@@ -1526,51 +1499,51 @@ darkgrey:"#a9a9a9",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#55
 ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",grey:"#808080",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgreen:"#90ee90",lightgrey:"#d3d3d3",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",
 lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370db",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",
 moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#db7093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",
-seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"};goog.color.parse=function(a){var b={};a=String(a);var c=goog.color.prependHashIfNecessaryHelper(a);if(goog.color.isValidHexColor_(c))return b.hex=goog.color.normalizeHex(c),b.type="hex",b;c=goog.color.isValidRgbColor_(a);if(c.length)return b.hex=goog.color.rgbArrayToHex(c),b.type="rgb",b;if(goog.color.names&&(c=goog.color.names[a.toLowerCase()]))return b.hex=c,b.type="named",b;throw Error(a+" is not a valid color string");};
+seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"};goog.color.Hsl={};goog.color.Hsv={};goog.color.Rgb={};goog.color.parse=function(a){var b={};a=String(a);var c=goog.color.prependHashIfNecessaryHelper(a);if(goog.color.isValidHexColor_(c))return b.hex=goog.color.normalizeHex(c),b.type="hex",b;c=goog.color.isValidRgbColor_(a);if(c.length)return b.hex=goog.color.rgbArrayToHex(c),b.type="rgb",b;if(goog.color.names&&(c=goog.color.names[a.toLowerCase()]))return b.hex=c,b.type="named",b;throw Error(a+" is not a valid color string");};
 goog.color.isValidColor=function(a){var b=goog.color.prependHashIfNecessaryHelper(a);return!!(goog.color.isValidHexColor_(b)||goog.color.isValidRgbColor_(a).length||goog.color.names&&goog.color.names[a.toLowerCase()])};goog.color.parseRgb=function(a){var b=goog.color.isValidRgbColor_(a);if(!b.length)throw Error(a+" is not a valid RGB color");return b};goog.color.hexToRgbStyle=function(a){return goog.color.rgbStyle_(goog.color.hexToRgb(a))};goog.color.hexTripletRe_=/#(.)(.)(.)/;
-goog.color.normalizeHex=function(a){if(!goog.color.isValidHexColor_(a))throw Error("'"+a+"' is not a valid hex color");4==a.length&&(a=a.replace(goog.color.hexTripletRe_,"#$1$1$2$2$3$3"));return a.toLowerCase()};goog.color.hexToRgb=function(a){a=goog.color.normalizeHex(a);a=parseInt(a.substr(1),16);return[a>>16,a>>8&255,a&255]};
-goog.color.rgbToHex=function(a,b,c){a=Number(a);b=Number(b);c=Number(c);if(a!=(a&255)||b!=(b&255)||c!=(c&255))throw Error('"('+a+","+b+","+c+'") is not a valid RGB color');b=a<<16|b<<8|c;return 16>a?"#"+(16777216|b).toString(16).substr(1):"#"+b.toString(16)};goog.color.rgbArrayToHex=function(a){return goog.color.rgbToHex(a[0],a[1],a[2])};
-goog.color.rgbToHsl=function(a,b,c){a/=255;b/=255;c/=255;var d=Math.max(a,b,c),e=Math.min(a,b,c),f=0,g=0,h=.5*(d+e);d!=e&&(d==a?f=60*(b-c)/(d-e):d==b?f=60*(c-a)/(d-e)+120:d==c&&(f=60*(a-b)/(d-e)+240),g=0<h&&.5>=h?(d-e)/(2*h):(d-e)/(2-2*h));return[Math.round(f+360)%360,g,h]};goog.color.rgbArrayToHsl=function(a){return goog.color.rgbToHsl(a[0],a[1],a[2])};goog.color.hueToRgb_=function(a,b,c){0>c?c+=1:1<c&&--c;return 1>6*c?a+6*(b-a)*c:1>2*c?b:2>3*c?a+(b-a)*(2/3-c)*6:a};
-goog.color.hslToRgb=function(a,b,c){a/=360;if(0==b)c=b=a=255*c;else{var d=.5>c?c*(1+b):c+b-b*c;var e=2*c-d;c=255*goog.color.hueToRgb_(e,d,a+1/3);b=255*goog.color.hueToRgb_(e,d,a);a=255*goog.color.hueToRgb_(e,d,a-1/3)}return[Math.round(c),Math.round(b),Math.round(a)]};goog.color.hslArrayToRgb=function(a){return goog.color.hslToRgb(a[0],a[1],a[2])};goog.color.validHexColorRe_=/^#(?:[0-9a-f]{3}){1,2}$/i;goog.color.isValidHexColor_=function(a){return goog.color.validHexColorRe_.test(a)};
-goog.color.rgbColorRe_=/^(?:rgb)?\((0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2})\)$/i;goog.color.isValidRgbColor_=function(a){var b=a.match(goog.color.rgbColorRe_);if(b){a=Number(b[1]);var c=Number(b[2]);b=Number(b[3]);if(0<=a&&255>=a&&0<=c&&255>=c&&0<=b&&255>=b)return[a,c,b]}return[]};goog.color.prependZeroIfNecessaryHelper=function(a){return 1==a.length?"0"+a:a};goog.color.prependHashIfNecessaryHelper=function(a){return"#"==a.charAt(0)?a:"#"+a};
-goog.color.rgbStyle_=function(a){return"rgb("+a.join(",")+")"};goog.color.hsvToRgb=function(a,b,c){var d=0,e=0,f=0;if(0==b)f=e=d=c;else{var g=Math.floor(a/60),h=a/60-g;a=c*(1-b);var k=c*(1-b*h);b=c*(1-b*(1-h));switch(g){case 1:d=k;e=c;f=a;break;case 2:d=a;e=c;f=b;break;case 3:d=a;e=k;f=c;break;case 4:d=b;e=a;f=c;break;case 5:d=c;e=a;f=k;break;case 6:case 0:d=c,e=b,f=a}}return[Math.round(d),Math.round(e),Math.round(f)]};
-goog.color.rgbToHsv=function(a,b,c){var d=Math.max(Math.max(a,b),c),e=Math.min(Math.min(a,b),c);if(e==d)e=a=0;else{var f=d-e;e=f/d;a=60*(a==d?(b-c)/f:b==d?2+(c-a)/f:4+(a-b)/f);0>a&&(a+=360);360<a&&(a-=360)}return[a,e,d]};goog.color.rgbArrayToHsv=function(a){return goog.color.rgbToHsv(a[0],a[1],a[2])};goog.color.hsvArrayToRgb=function(a){return goog.color.hsvToRgb(a[0],a[1],a[2])};goog.color.hexToHsl=function(a){a=goog.color.hexToRgb(a);return goog.color.rgbToHsl(a[0],a[1],a[2])};
+goog.color.normalizeHex=function(a){if(!goog.color.isValidHexColor_(a))throw Error("'"+a+"' is not a valid hex color");a.length==4&&(a=a.replace(goog.color.hexTripletRe_,"#$1$1$2$2$3$3"));return a.toLowerCase()};goog.color.hexToRgb=function(a){a=goog.color.normalizeHex(a);a=parseInt(a.substr(1),16);return[a>>16,a>>8&255,a&255]};
+goog.color.rgbToHex=function(a,b,c){a=Number(a);b=Number(b);c=Number(c);if(a!=(a&255)||b!=(b&255)||c!=(c&255))throw Error('"('+a+","+b+","+c+'") is not a valid RGB color');b=a<<16|b<<8|c;return a<16?"#"+(16777216|b).toString(16).substr(1):"#"+b.toString(16)};goog.color.rgbArrayToHex=function(a){return goog.color.rgbToHex(a[0],a[1],a[2])};
+goog.color.rgbToHsl=function(a,b,c){a/=255;b/=255;c/=255;var d=Math.max(a,b,c),e=Math.min(a,b,c),f=0,g=0,h=.5*(d+e);d!=e&&(d==a?f=60*(b-c)/(d-e):d==b?f=60*(c-a)/(d-e)+120:d==c&&(f=60*(a-b)/(d-e)+240),g=0<h&&h<=.5?(d-e)/(2*h):(d-e)/(2-2*h));return[Math.round(f+360)%360,g,h]};goog.color.rgbArrayToHsl=function(a){return goog.color.rgbToHsl(a[0],a[1],a[2])};goog.color.hueToRgb_=function(a,b,c){c<0?c+=1:c>1&&--c;return 6*c<1?a+(b-a)*6*c:2*c<1?b:3*c<2?a+(b-a)*(2/3-c)*6:a};
+goog.color.hslToRgb=function(a,b,c){a/=360;if(b==0)c=b=a=c*255;else{var d=c<.5?c*(1+b):c+b-b*c;var e=2*c-d;c=255*goog.color.hueToRgb_(e,d,a+1/3);b=255*goog.color.hueToRgb_(e,d,a);a=255*goog.color.hueToRgb_(e,d,a-1/3)}return[Math.round(c),Math.round(b),Math.round(a)]};goog.color.hslArrayToRgb=function(a){return goog.color.hslToRgb(a[0],a[1],a[2])};goog.color.validHexColorRe_=/^#(?:[0-9a-f]{3}){1,2}$/i;goog.color.isValidHexColor_=function(a){return goog.color.validHexColorRe_.test(a)};
+goog.color.rgbColorRe_=/^(?:rgb)?\((0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2})\)$/i;goog.color.isValidRgbColor_=function(a){var b=a.match(goog.color.rgbColorRe_);if(b){a=Number(b[1]);var c=Number(b[2]);b=Number(b[3]);if(a>=0&&a<=255&&c>=0&&c<=255&&b>=0&&b<=255)return[a,c,b]}return[]};goog.color.prependZeroIfNecessaryHelper=function(a){return a.length==1?"0"+a:a};goog.color.prependHashIfNecessaryHelper=function(a){return a.charAt(0)=="#"?a:"#"+a};
+goog.color.rgbStyle_=function(a){return"rgb("+a.join(",")+")"};goog.color.hsvToRgb=function(a,b,c){var d=0,e=0,f=0;if(b==0)f=e=d=c;else{var g=Math.floor(a/60),h=a/60-g;a=c*(1-b);var k=c*(1-b*h);b=c*(1-b*(1-h));switch(g){case 1:d=k;e=c;f=a;break;case 2:d=a;e=c;f=b;break;case 3:d=a;e=k;f=c;break;case 4:d=b;e=a;f=c;break;case 5:d=c;e=a;f=k;break;case 6:case 0:d=c,e=b,f=a}}return[Math.round(d),Math.round(e),Math.round(f)]};
+goog.color.rgbToHsv=function(a,b,c){var d=Math.max(Math.max(a,b),c),e=Math.min(Math.min(a,b),c);if(e==d)e=a=0;else{var f=d-e;e=f/d;a=(a==d?(b-c)/f:b==d?2+(c-a)/f:4+(a-b)/f)*60;a<0&&(a+=360);a>360&&(a-=360)}return[a,e,d]};goog.color.rgbArrayToHsv=function(a){return goog.color.rgbToHsv(a[0],a[1],a[2])};goog.color.hsvArrayToRgb=function(a){return goog.color.hsvToRgb(a[0],a[1],a[2])};goog.color.hexToHsl=function(a){a=goog.color.hexToRgb(a);return goog.color.rgbToHsl(a[0],a[1],a[2])};
 goog.color.hslToHex=function(a,b,c){return goog.color.rgbArrayToHex(goog.color.hslToRgb(a,b,c))};goog.color.hslArrayToHex=function(a){return goog.color.rgbArrayToHex(goog.color.hslToRgb(a[0],a[1],a[2]))};goog.color.hexToHsv=function(a){return goog.color.rgbArrayToHsv(goog.color.hexToRgb(a))};goog.color.hsvToHex=function(a,b,c){return goog.color.rgbArrayToHex(goog.color.hsvToRgb(a,b,c))};goog.color.hsvArrayToHex=function(a){return goog.color.hsvToHex(a[0],a[1],a[2])};
-goog.color.hslDistance=function(a,b){var c=.5>=a[2]?a[1]*a[2]:a[1]*(1-a[2]);var d=.5>=b[2]?b[1]*b[2]:b[1]*(1-b[2]);return(a[2]-b[2])*(a[2]-b[2])+c*c+d*d-2*c*d*Math.cos(2*(a[0]/360-b[0]/360)*Math.PI)};goog.color.blend=function(a,b,c){c=goog.math.clamp(c,0,1);return[Math.round(b[0]+c*(a[0]-b[0])),Math.round(b[1]+c*(a[1]-b[1])),Math.round(b[2]+c*(a[2]-b[2]))]};goog.color.darken=function(a,b){return goog.color.blend([0,0,0],a,b)};
-goog.color.lighten=function(a,b){return goog.color.blend([255,255,255],a,b)};goog.color.highContrast=function(a,b){for(var c=[],d=0;d<b.length;d++)c.push({color:b[d],diff:goog.color.yiqBrightnessDiff_(b[d],a)+goog.color.colorDiff_(b[d],a)});c.sort(function(e,f){return f.diff-e.diff});return c[0].color};goog.color.yiqBrightness_=function(a){return Math.round((299*a[0]+587*a[1]+114*a[2])/1E3)};goog.color.yiqBrightnessDiff_=function(a,b){return Math.abs(goog.color.yiqBrightness_(a)-goog.color.yiqBrightness_(b))};
-goog.color.colorDiff_=function(a,b){return Math.abs(a[0]-b[0])+Math.abs(a[1]-b[1])+Math.abs(a[2]-b[2])};goog.iter={};goog.iter.StopIteration="StopIteration"in goog.global?goog.global.StopIteration:{message:"StopIteration",stack:""};goog.iter.Iterator=function(){};goog.iter.Iterator.prototype.next=function(){throw goog.iter.StopIteration;};goog.iter.Iterator.prototype.__iterator__=function(a){return this};
-goog.iter.toIterator=function(a){if(a instanceof goog.iter.Iterator)return a;if("function"==typeof a.__iterator__)return a.__iterator__(!1);if(goog.isArrayLike(a)){var b=0,c=new goog.iter.Iterator;c.next=function(){for(;;){if(b>=a.length)throw goog.iter.StopIteration;if(b in a)return a[b++];b++}};return c}throw Error("Not implemented");};
+goog.color.hslDistance=function(a,b){var c=a[2]<=.5?a[1]*a[2]:a[1]*(1-a[2]);var d=b[2]<=.5?b[1]*b[2]:b[1]*(1-b[2]);return(a[2]-b[2])*(a[2]-b[2])+c*c+d*d-2*c*d*Math.cos((a[0]/360-b[0]/360)*2*Math.PI)};goog.color.blend=function(a,b,c){c=goog.math.clamp(c,0,1);return[Math.round(b[0]+c*(a[0]-b[0])),Math.round(b[1]+c*(a[1]-b[1])),Math.round(b[2]+c*(a[2]-b[2]))]};goog.color.darken=function(a,b){return goog.color.blend([0,0,0],a,b)};
+goog.color.lighten=function(a,b){return goog.color.blend([255,255,255],a,b)};goog.color.highContrast=function(a,b){for(var c=[],d=0;d<b.length;d++)c.push({color:b[d],diff:goog.color.yiqBrightnessDiff_(b[d],a)+goog.color.colorDiff_(b[d],a)});c.sort(function(e,f){return f.diff-e.diff});return c[0].color};goog.color.yiqBrightness_=function(a){return Math.round((a[0]*299+a[1]*587+a[2]*114)/1E3)};goog.color.yiqBrightnessDiff_=function(a,b){return Math.abs(goog.color.yiqBrightness_(a)-goog.color.yiqBrightness_(b))};
+goog.color.colorDiff_=function(a,b){return Math.abs(a[0]-b[0])+Math.abs(a[1]-b[1])+Math.abs(a[2]-b[2])};goog.iter={};goog.iter.Iterable={};goog.iter.StopIteration="StopIteration"in goog.global?goog.global.StopIteration:{message:"StopIteration",stack:""};goog.iter.Iterator=function(){};goog.iter.Iterator.prototype.next=function(){throw goog.iter.StopIteration;};goog.iter.Iterator.prototype.__iterator__=function(a){return this};
+goog.iter.toIterator=function(a){if(a instanceof goog.iter.Iterator)return a;if(typeof a.__iterator__=="function")return a.__iterator__(!1);if(goog.isArrayLike(a)){var b=0,c=new goog.iter.Iterator;c.next=function(){for(;;){if(b>=a.length)throw goog.iter.StopIteration;if(b in a)return a[b++];b++}};return c}throw Error("Not implemented");};
 goog.iter.forEach=function(a,b,c){if(goog.isArrayLike(a))try{goog.array.forEach(a,b,c)}catch(d){if(d!==goog.iter.StopIteration)throw d;}else{a=goog.iter.toIterator(a);try{for(;;)b.call(c,a.next(),void 0,a)}catch(d){if(d!==goog.iter.StopIteration)throw d;}}};goog.iter.filter=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;a.next=function(){for(;;){var e=d.next();if(b.call(c,e,void 0,d))return e}};return a};
-goog.iter.filterFalse=function(a,b,c){return goog.iter.filter(a,goog.functions.not(b),c)};goog.iter.range=function(a,b,c){var d=0,e=a,f=c||1;1<arguments.length&&(d=a,e=+b);if(0==f)throw Error("Range step argument must not be zero");var g=new goog.iter.Iterator;g.next=function(){if(0<f&&d>=e||0>f&&d<=e)throw goog.iter.StopIteration;var h=d;d+=f;return h};return g};goog.iter.join=function(a,b){return goog.iter.toArray(a).join(b)};
+goog.iter.filterFalse=function(a,b,c){return goog.iter.filter(a,goog.functions.not(b),c)};goog.iter.range=function(a,b,c){var d=0,e=a,f=c||1;arguments.length>1&&(d=a,e=+b);if(f==0)throw Error("Range step argument must not be zero");var g=new goog.iter.Iterator;g.next=function(){if(f>0&&d>=e||f<0&&d<=e)throw goog.iter.StopIteration;var h=d;d+=f;return h};return g};goog.iter.join=function(a,b){return goog.iter.toArray(a).join(b)};
 goog.iter.map=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;a.next=function(){var e=d.next();return b.call(c,e,void 0,d)};return a};goog.iter.reduce=function(a,b,c,d){var e=c;goog.iter.forEach(a,function(f){e=b.call(d,e,f)});return e};goog.iter.some=function(a,b,c){a=goog.iter.toIterator(a);try{for(;;)if(b.call(c,a.next(),void 0,a))return!0}catch(d){if(d!==goog.iter.StopIteration)throw d;}return!1};
 goog.iter.every=function(a,b,c){a=goog.iter.toIterator(a);try{for(;;)if(!b.call(c,a.next(),void 0,a))return!1}catch(d){if(d!==goog.iter.StopIteration)throw d;}return!0};goog.iter.chain=function(a){return goog.iter.chainFromIterable(arguments)};
-goog.iter.chainFromIterable=function(a){var b=goog.iter.toIterator(a);a=new goog.iter.Iterator;var c=null;a.next=function(){for(;;){if(null==c){var d=b.next();c=goog.iter.toIterator(d)}try{return c.next()}catch(e){if(e!==goog.iter.StopIteration)throw e;c=null}}};return a};goog.iter.dropWhile=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;var e=!0;a.next=function(){for(;;){var f=d.next();if(!e||!b.call(c,f,void 0,d))return e=!1,f}};return a};
+goog.iter.chainFromIterable=function(a){var b=goog.iter.toIterator(a);a=new goog.iter.Iterator;var c=null;a.next=function(){for(;;){if(c==null){var d=b.next();c=goog.iter.toIterator(d)}try{return c.next()}catch(e){if(e!==goog.iter.StopIteration)throw e;c=null}}};return a};goog.iter.dropWhile=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;var e=!0;a.next=function(){for(;;){var f=d.next();if(!e||!b.call(c,f,void 0,d))return e=!1,f}};return a};
 goog.iter.takeWhile=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;a.next=function(){var e=d.next();if(b.call(c,e,void 0,d))return e;throw goog.iter.StopIteration;};return a};goog.iter.toArray=function(a){if(goog.isArrayLike(a))return goog.array.toArray(a);a=goog.iter.toIterator(a);var b=[];goog.iter.forEach(a,function(c){b.push(c)});return b};
 goog.iter.equals=function(a,b,c){a=goog.iter.zipLongest({},a,b);var d=c||goog.array.defaultCompareEquality;return goog.iter.every(a,function(e){return d(e[0],e[1])})};goog.iter.nextOrValue=function(a,b){try{return goog.iter.toIterator(a).next()}catch(c){if(c!=goog.iter.StopIteration)throw c;return b}};
-goog.iter.product=function(a){if(goog.array.some(arguments,function(e){return!e.length})||!arguments.length)return new goog.iter.Iterator;var b=new goog.iter.Iterator,c=arguments,d=goog.array.repeat(0,c.length);b.next=function(){if(d){for(var e=goog.array.map(d,function(g,h){return c[h][g]}),f=d.length-1;0<=f;f--){goog.asserts.assert(d);if(d[f]<c[f].length-1){d[f]++;break}if(0==f){d=null;break}d[f]=0}return e}throw goog.iter.StopIteration;};return b};
-goog.iter.cycle=function(a){var b=goog.iter.toIterator(a),c=[],d=0;a=new goog.iter.Iterator;var e=!1;a.next=function(){var f=null;if(!e)try{return f=b.next(),c.push(f),f}catch(g){if(g!=goog.iter.StopIteration||goog.array.isEmpty(c))throw g;e=!0}f=c[d];d=(d+1)%c.length;return f};return a};goog.iter.count=function(a,b){var c=a||0,d=void 0!==b?b:1;a=new goog.iter.Iterator;a.next=function(){var e=c;c+=d;return e};return a};
-goog.iter.repeat=function(a){var b=new goog.iter.Iterator;b.next=goog.functions.constant(a);return b};goog.iter.accumulate=function(a){var b=goog.iter.toIterator(a),c=0;a=new goog.iter.Iterator;a.next=function(){return c+=b.next()};return a};goog.iter.zip=function(a){var b=arguments,c=new goog.iter.Iterator;if(0<b.length){var d=goog.array.map(b,goog.iter.toIterator);c.next=function(){return goog.array.map(d,function(e){return e.next()})}}return c};
-goog.iter.zipLongest=function(a,b){var c=goog.array.slice(arguments,1),d=new goog.iter.Iterator;if(0<c.length){var e=goog.array.map(c,goog.iter.toIterator);d.next=function(){var f=!1,g=goog.array.map(e,function(h){try{var k=h.next();f=!0}catch(l){if(l!==goog.iter.StopIteration)throw l;k=a}return k});if(!f)throw goog.iter.StopIteration;return g}}return d};goog.iter.compress=function(a,b){var c=goog.iter.toIterator(b);return goog.iter.filter(a,function(){return!!c.next()})};
+goog.iter.product=function(a){if(goog.array.some(arguments,function(e){return!e.length})||!arguments.length)return new goog.iter.Iterator;var b=new goog.iter.Iterator,c=arguments,d=goog.array.repeat(0,c.length);b.next=function(){if(d){for(var e=goog.array.map(d,function(g,h){return c[h][g]}),f=d.length-1;f>=0;f--){goog.asserts.assert(d);if(d[f]<c[f].length-1){d[f]++;break}if(f==0){d=null;break}d[f]=0}return e}throw goog.iter.StopIteration;};return b};
+goog.iter.cycle=function(a){var b=goog.iter.toIterator(a),c=[],d=0;a=new goog.iter.Iterator;var e=!1;a.next=function(){var f=null;if(!e)try{return f=b.next(),c.push(f),f}catch(g){if(g!=goog.iter.StopIteration||goog.array.isEmpty(c))throw g;e=!0}f=c[d];d=(d+1)%c.length;return f};return a};goog.iter.count=function(a,b){var c=a||0,d=b!==void 0?b:1;a=new goog.iter.Iterator;a.next=function(){var e=c;c+=d;return e};return a};
+goog.iter.repeat=function(a){var b=new goog.iter.Iterator;b.next=goog.functions.constant(a);return b};goog.iter.accumulate=function(a){var b=goog.iter.toIterator(a),c=0;a=new goog.iter.Iterator;a.next=function(){return c+=b.next()};return a};goog.iter.zip=function(a){var b=arguments,c=new goog.iter.Iterator;if(b.length>0){var d=goog.array.map(b,goog.iter.toIterator);c.next=function(){return goog.array.map(d,function(e){return e.next()})}}return c};
+goog.iter.zipLongest=function(a,b){var c=goog.array.slice(arguments,1),d=new goog.iter.Iterator;if(c.length>0){var e=goog.array.map(c,goog.iter.toIterator);d.next=function(){var f=!1,g=goog.array.map(e,function(h){try{var k=h.next();f=!0}catch(l){if(l!==goog.iter.StopIteration)throw l;k=a}return k});if(!f)throw goog.iter.StopIteration;return g}}return d};goog.iter.compress=function(a,b){var c=goog.iter.toIterator(b);return goog.iter.filter(a,function(){return!!c.next()})};
 goog.iter.GroupByIterator_=function(a,b){this.iterator=goog.iter.toIterator(a);this.keyFunc=b||goog.functions.identity};goog.inherits(goog.iter.GroupByIterator_,goog.iter.Iterator);goog.iter.GroupByIterator_.prototype.next=function(){for(;this.currentKey==this.targetKey;)this.currentValue=this.iterator.next(),this.currentKey=this.keyFunc(this.currentValue);this.targetKey=this.currentKey;return[this.currentKey,this.groupItems_(this.targetKey)]};
 goog.iter.GroupByIterator_.prototype.groupItems_=function(a){for(var b=[];this.currentKey==a;){b.push(this.currentValue);try{this.currentValue=this.iterator.next()}catch(c){if(c!==goog.iter.StopIteration)throw c;break}this.currentKey=this.keyFunc(this.currentValue)}return b};goog.iter.groupBy=function(a,b){return new goog.iter.GroupByIterator_(a,b)};
 goog.iter.starMap=function(a,b,c){var d=goog.iter.toIterator(a);a=new goog.iter.Iterator;a.next=function(){var e=goog.iter.toArray(d.next());return b.apply(c,goog.array.concat(e,void 0,d))};return a};
-goog.iter.tee=function(a,b){var c=goog.iter.toIterator(a),d=goog.array.map(goog.array.range("number"===typeof b?b:2),function(){return[]}),e=function(){var f=c.next();goog.array.forEach(d,function(g){g.push(f)})};return goog.array.map(d,function(f){var g=new goog.iter.Iterator;g.next=function(){goog.array.isEmpty(f)&&e();goog.asserts.assert(!goog.array.isEmpty(f));return f.shift()};return g})};goog.iter.enumerate=function(a,b){return goog.iter.zip(goog.iter.count(b),a)};
-goog.iter.limit=function(a,b){goog.asserts.assert(goog.math.isInt(b)&&0<=b);var c=goog.iter.toIterator(a);a=new goog.iter.Iterator;var d=b;a.next=function(){if(0<d--)return c.next();throw goog.iter.StopIteration;};return a};goog.iter.consume=function(a,b){goog.asserts.assert(goog.math.isInt(b)&&0<=b);for(a=goog.iter.toIterator(a);0<b--;)goog.iter.nextOrValue(a,null);return a};
-goog.iter.slice=function(a,b,c){goog.asserts.assert(goog.math.isInt(b)&&0<=b);a=goog.iter.consume(a,b);"number"===typeof c&&(goog.asserts.assert(goog.math.isInt(c)&&c>=b),a=goog.iter.limit(a,c-b));return a};goog.iter.hasDuplicates_=function(a){var b=[];goog.array.removeDuplicates(a,b);return a.length!=b.length};goog.iter.permutations=function(a,b){a=goog.iter.toArray(a);b=goog.array.repeat(a,"number"===typeof b?b:a.length);b=goog.iter.product.apply(void 0,b);return goog.iter.filter(b,function(c){return!goog.iter.hasDuplicates_(c)})};
+goog.iter.tee=function(a,b){var c=goog.iter.toIterator(a),d=goog.array.map(goog.array.range(typeof b==="number"?b:2),function(){return[]}),e=function(){var f=c.next();goog.array.forEach(d,function(g){g.push(f)})};return goog.array.map(d,function(f){var g=new goog.iter.Iterator;g.next=function(){goog.array.isEmpty(f)&&e();goog.asserts.assert(!goog.array.isEmpty(f));return f.shift()};return g})};goog.iter.enumerate=function(a,b){return goog.iter.zip(goog.iter.count(b),a)};
+goog.iter.limit=function(a,b){goog.asserts.assert(goog.math.isInt(b)&&b>=0);var c=goog.iter.toIterator(a);a=new goog.iter.Iterator;var d=b;a.next=function(){if(d-- >0)return c.next();throw goog.iter.StopIteration;};return a};goog.iter.consume=function(a,b){goog.asserts.assert(goog.math.isInt(b)&&b>=0);for(a=goog.iter.toIterator(a);b-- >0;)goog.iter.nextOrValue(a,null);return a};
+goog.iter.slice=function(a,b,c){goog.asserts.assert(goog.math.isInt(b)&&b>=0);a=goog.iter.consume(a,b);typeof c==="number"&&(goog.asserts.assert(goog.math.isInt(c)&&c>=b),a=goog.iter.limit(a,c-b));return a};goog.iter.hasDuplicates_=function(a){var b=[];goog.array.removeDuplicates(a,b);return a.length!=b.length};goog.iter.permutations=function(a,b){a=goog.iter.toArray(a);b=goog.array.repeat(a,typeof b==="number"?b:a.length);b=goog.iter.product.apply(void 0,b);return goog.iter.filter(b,function(c){return!goog.iter.hasDuplicates_(c)})};
 goog.iter.combinations=function(a,b){function c(f){return d[f]}var d=goog.iter.toArray(a);a=goog.iter.range(d.length);b=goog.iter.permutations(a,b);var e=goog.iter.filter(b,function(f){return goog.array.isSorted(f)});b=new goog.iter.Iterator;b.next=function(){return goog.array.map(e.next(),c)};return b};
-goog.iter.combinationsWithReplacement=function(a,b){function c(f){return d[f]}var d=goog.iter.toArray(a);a=goog.array.range(d.length);b=goog.array.repeat(a,b);b=goog.iter.product.apply(void 0,b);var e=goog.iter.filter(b,function(f){return goog.array.isSorted(f)});b=new goog.iter.Iterator;b.next=function(){return goog.array.map(e.next(),c)};return b};goog.dom.TagWalkType={START_TAG:1,OTHER:0,END_TAG:-1};goog.dom.TagIterator=function(a,b,c,d,e){this.reversed=!!b;this.node=null;this.tagType=goog.dom.TagWalkType.OTHER;this.started_=!1;this.constrained=!c;a&&this.setPosition(a,d);this.depth=void 0!=e?e:this.tagType||0;this.reversed&&(this.depth*=-1)};goog.inherits(goog.dom.TagIterator,goog.iter.Iterator);
-goog.dom.TagIterator.prototype.setPosition=function(a,b,c){if(this.node=a)this.tagType="number"===typeof b?b:this.node.nodeType!=goog.dom.NodeType.ELEMENT?goog.dom.TagWalkType.OTHER:this.reversed?goog.dom.TagWalkType.END_TAG:goog.dom.TagWalkType.START_TAG;"number"===typeof c&&(this.depth=c)};goog.dom.TagIterator.prototype.copyFrom=function(a){this.node=a.node;this.tagType=a.tagType;this.depth=a.depth;this.reversed=a.reversed;this.constrained=a.constrained};
-goog.dom.TagIterator.prototype.clone=function(){return new goog.dom.TagIterator(this.node,this.reversed,!this.constrained,this.tagType,this.depth)};goog.dom.TagIterator.prototype.skipTag=function(){var a=this.reversed?goog.dom.TagWalkType.END_TAG:goog.dom.TagWalkType.START_TAG;this.tagType==a&&(this.tagType=-1*a,this.depth+=this.tagType*(this.reversed?-1:1))};
-goog.dom.TagIterator.prototype.restartTag=function(){var a=this.reversed?goog.dom.TagWalkType.START_TAG:goog.dom.TagWalkType.END_TAG;this.tagType==a&&(this.tagType=-1*a,this.depth+=this.tagType*(this.reversed?-1:1))};
-goog.dom.TagIterator.prototype.next=function(){if(this.started_){if(!this.node||this.constrained&&0==this.depth)throw goog.iter.StopIteration;var a=this.node;var b=this.reversed?goog.dom.TagWalkType.END_TAG:goog.dom.TagWalkType.START_TAG;if(this.tagType==b){var c=this.reversed?a.lastChild:a.firstChild;c?this.setPosition(c):this.setPosition(a,-1*b)}else(c=this.reversed?a.previousSibling:a.nextSibling)?this.setPosition(c):this.setPosition(a.parentNode,-1*b);this.depth+=this.tagType*(this.reversed?-1:
+goog.iter.combinationsWithReplacement=function(a,b){function c(f){return d[f]}var d=goog.iter.toArray(a);a=goog.array.range(d.length);b=goog.array.repeat(a,b);b=goog.iter.product.apply(void 0,b);var e=goog.iter.filter(b,function(f){return goog.array.isSorted(f)});b=new goog.iter.Iterator;b.next=function(){return goog.array.map(e.next(),c)};return b};goog.dom.TagWalkType={START_TAG:1,OTHER:0,END_TAG:-1};goog.dom.TagIterator=function(a,b,c,d,e){this.reversed=!!b;this.node=null;this.tagType=goog.dom.TagWalkType.OTHER;this.started_=!1;this.constrained=!c;a&&this.setPosition(a,d);this.depth=e!=void 0?e:this.tagType||0;this.reversed&&(this.depth*=-1)};goog.inherits(goog.dom.TagIterator,goog.iter.Iterator);
+goog.dom.TagIterator.prototype.setPosition=function(a,b,c){if(this.node=a)this.tagType=typeof b==="number"?b:this.node.nodeType!=goog.dom.NodeType.ELEMENT?goog.dom.TagWalkType.OTHER:this.reversed?goog.dom.TagWalkType.END_TAG:goog.dom.TagWalkType.START_TAG;typeof c==="number"&&(this.depth=c)};goog.dom.TagIterator.prototype.copyFrom=function(a){this.node=a.node;this.tagType=a.tagType;this.depth=a.depth;this.reversed=a.reversed;this.constrained=a.constrained};
+goog.dom.TagIterator.prototype.clone=function(){return new goog.dom.TagIterator(this.node,this.reversed,!this.constrained,this.tagType,this.depth)};goog.dom.TagIterator.prototype.skipTag=function(){var a=this.reversed?goog.dom.TagWalkType.END_TAG:goog.dom.TagWalkType.START_TAG;this.tagType==a&&(this.tagType=a*-1,this.depth+=this.tagType*(this.reversed?-1:1))};
+goog.dom.TagIterator.prototype.restartTag=function(){var a=this.reversed?goog.dom.TagWalkType.START_TAG:goog.dom.TagWalkType.END_TAG;this.tagType==a&&(this.tagType=a*-1,this.depth+=this.tagType*(this.reversed?-1:1))};
+goog.dom.TagIterator.prototype.next=function(){if(this.started_){if(!this.node||this.constrained&&this.depth==0)throw goog.iter.StopIteration;var a=this.node;var b=this.reversed?goog.dom.TagWalkType.END_TAG:goog.dom.TagWalkType.START_TAG;if(this.tagType==b){var c=this.reversed?a.lastChild:a.firstChild;c?this.setPosition(c):this.setPosition(a,b*-1)}else(c=this.reversed?a.previousSibling:a.nextSibling)?this.setPosition(c):this.setPosition(a.parentNode,b*-1);this.depth+=this.tagType*(this.reversed?-1:
 1)}else this.started_=!0;a=this.node;if(!this.node)throw goog.iter.StopIteration;return a};goog.dom.TagIterator.prototype.isStarted=function(){return this.started_};goog.dom.TagIterator.prototype.isStartTag=function(){return this.tagType==goog.dom.TagWalkType.START_TAG};goog.dom.TagIterator.prototype.isEndTag=function(){return this.tagType==goog.dom.TagWalkType.END_TAG};goog.dom.TagIterator.prototype.isNonElement=function(){return this.tagType==goog.dom.TagWalkType.OTHER};
-goog.dom.TagIterator.prototype.equals=function(a){return a.node==this.node&&(!this.node||a.tagType==this.tagType)};goog.dom.TagIterator.prototype.splice=function(a){var b=this.node;this.restartTag();this.reversed=!this.reversed;goog.dom.TagIterator.prototype.next.call(this);this.reversed=!this.reversed;for(var c=goog.isArrayLike(arguments[0])?arguments[0]:arguments,d=c.length-1;0<=d;d--)goog.dom.insertSiblingAfter(c[d],b);goog.dom.removeNode(b)};goog.dom.NodeIterator=function(a,b,c,d){goog.dom.TagIterator.call(this,a,b,c,null,d)};goog.inherits(goog.dom.NodeIterator,goog.dom.TagIterator);goog.dom.NodeIterator.prototype.next=function(){do goog.dom.NodeIterator.superClass_.next.call(this);while(this.isEndTag());return this.node};goog.userAgent.product={};goog.userAgent.product.ASSUME_FIREFOX=!1;goog.userAgent.product.ASSUME_IPHONE=!1;goog.userAgent.product.ASSUME_IPAD=!1;goog.userAgent.product.ASSUME_ANDROID=!1;goog.userAgent.product.ASSUME_CHROME=!1;goog.userAgent.product.ASSUME_SAFARI=!1;
+goog.dom.TagIterator.prototype.equals=function(a){return a.node==this.node&&(!this.node||a.tagType==this.tagType)};goog.dom.TagIterator.prototype.splice=function(a){var b=this.node;this.restartTag();this.reversed=!this.reversed;goog.dom.TagIterator.prototype.next.call(this);this.reversed=!this.reversed;for(var c=goog.isArrayLike(arguments[0])?arguments[0]:arguments,d=c.length-1;d>=0;d--)goog.dom.insertSiblingAfter(c[d],b);goog.dom.removeNode(b)};goog.dom.NodeIterator=function(a,b,c,d){goog.dom.TagIterator.call(this,a,b,c,null,d)};goog.inherits(goog.dom.NodeIterator,goog.dom.TagIterator);goog.dom.NodeIterator.prototype.next=function(){do goog.dom.NodeIterator.superClass_.next.call(this);while(this.isEndTag());return this.node};goog.userAgent.product={};goog.userAgent.product.ASSUME_FIREFOX=!1;goog.userAgent.product.ASSUME_IPHONE=!1;goog.userAgent.product.ASSUME_IPAD=!1;goog.userAgent.product.ASSUME_ANDROID=!1;goog.userAgent.product.ASSUME_CHROME=!1;goog.userAgent.product.ASSUME_SAFARI=!1;
 goog.userAgent.product.PRODUCT_KNOWN_=goog.userAgent.ASSUME_IE||goog.userAgent.ASSUME_EDGE||goog.userAgent.ASSUME_OPERA||goog.userAgent.product.ASSUME_FIREFOX||goog.userAgent.product.ASSUME_IPHONE||goog.userAgent.product.ASSUME_IPAD||goog.userAgent.product.ASSUME_ANDROID||goog.userAgent.product.ASSUME_CHROME||goog.userAgent.product.ASSUME_SAFARI;goog.userAgent.product.OPERA=goog.userAgent.OPERA;goog.userAgent.product.IE=goog.userAgent.IE;goog.userAgent.product.EDGE=goog.userAgent.EDGE;
 goog.userAgent.product.FIREFOX=goog.userAgent.product.PRODUCT_KNOWN_?goog.userAgent.product.ASSUME_FIREFOX:goog.labs.userAgent.browser.isFirefox();goog.userAgent.product.isIphoneOrIpod_=function(){return goog.labs.userAgent.platform.isIphone()||goog.labs.userAgent.platform.isIpod()};goog.userAgent.product.IPHONE=goog.userAgent.product.PRODUCT_KNOWN_?goog.userAgent.product.ASSUME_IPHONE:goog.userAgent.product.isIphoneOrIpod_();
 goog.userAgent.product.IPAD=goog.userAgent.product.PRODUCT_KNOWN_?goog.userAgent.product.ASSUME_IPAD:goog.labs.userAgent.platform.isIpad();goog.userAgent.product.ANDROID=goog.userAgent.product.PRODUCT_KNOWN_?goog.userAgent.product.ASSUME_ANDROID:goog.labs.userAgent.browser.isAndroidBrowser();goog.userAgent.product.CHROME=goog.userAgent.product.PRODUCT_KNOWN_?goog.userAgent.product.ASSUME_CHROME:goog.labs.userAgent.browser.isChrome();
 goog.userAgent.product.isSafariDesktop_=function(){return goog.labs.userAgent.browser.isSafari()&&!goog.labs.userAgent.platform.isIos()};goog.userAgent.product.SAFARI=goog.userAgent.product.PRODUCT_KNOWN_?goog.userAgent.product.ASSUME_SAFARI:goog.userAgent.product.isSafariDesktop_();goog.dom.dataset={};goog.dom.dataset.ALLOWED_=!goog.userAgent.product.IE&&!goog.labs.userAgent.browser.isSafari();goog.dom.dataset.PREFIX_="data-";goog.dom.dataset.isValidProperty_=function(a){return!/-[a-z]/.test(a)};
 goog.dom.dataset.set=function(a,b,c){if(goog.dom.dataset.ALLOWED_&&a.dataset)a.dataset[b]=c;else if(goog.dom.dataset.isValidProperty_(b))a.setAttribute(goog.dom.dataset.PREFIX_+goog.string.toSelectorCase(b),c);else throw Error(goog.DEBUG?'"'+b+'" is not a valid dataset property name.':"");};
-goog.dom.dataset.get=function(a,b){if(!goog.dom.dataset.isValidProperty_(b))return null;if(goog.dom.dataset.ALLOWED_&&a.dataset){if(goog.labs.userAgent.browser.isAndroidBrowser()&&!(b in a.dataset))return null;a=a.dataset[b];return void 0===a?null:a}return a.getAttribute(goog.dom.dataset.PREFIX_+goog.string.toSelectorCase(b))};
+goog.dom.dataset.get=function(a,b){if(!goog.dom.dataset.isValidProperty_(b))return null;if(goog.dom.dataset.ALLOWED_&&a.dataset){if(goog.labs.userAgent.browser.isAndroidBrowser()&&!(b in a.dataset))return null;a=a.dataset[b];return a===void 0?null:a}return a.getAttribute(goog.dom.dataset.PREFIX_+goog.string.toSelectorCase(b))};
 goog.dom.dataset.remove=function(a,b){goog.dom.dataset.isValidProperty_(b)&&(goog.dom.dataset.ALLOWED_&&a.dataset?goog.dom.dataset.has(a,b)&&delete a.dataset[b]:a.removeAttribute(goog.dom.dataset.PREFIX_+goog.string.toSelectorCase(b)))};
 goog.dom.dataset.has=function(a,b){return goog.dom.dataset.isValidProperty_(b)?goog.dom.dataset.ALLOWED_&&a.dataset?b in a.dataset:a.hasAttribute?a.hasAttribute(goog.dom.dataset.PREFIX_+goog.string.toSelectorCase(b)):!!a.getAttribute(goog.dom.dataset.PREFIX_+goog.string.toSelectorCase(b)):!1};
 goog.dom.dataset.getAll=function(a){if(goog.dom.dataset.ALLOWED_&&a.dataset)return a.dataset;var b={};a=a.attributes;for(var c=0;c<a.length;++c){var d=a[c];if(goog.string.startsWith(d.name,goog.dom.dataset.PREFIX_)){var e=goog.string.toCamelCase(d.name.substr(5));b[e]=d.value}}return b};goog.ui.PaletteRenderer=function(){goog.ui.ControlRenderer.call(this)};goog.inherits(goog.ui.PaletteRenderer,goog.ui.ControlRenderer);goog.addSingletonGetter(goog.ui.PaletteRenderer);goog.ui.PaletteRenderer.cellId_=0;goog.ui.PaletteRenderer.CSS_CLASS="goog-palette";goog.ui.PaletteRenderer.GRID_WIDTH_ATTRIBUTE="gridWidth";
@@ -1579,8 +1552,8 @@ goog.ui.PaletteRenderer.prototype.createGrid=function(a,b,c){for(var d=[],e=0,f=
 goog.ui.PaletteRenderer.prototype.createRow=function(a,b){a=b.createDom(goog.dom.TagName.TR,this.getCssClass()+"-row",a);goog.a11y.aria.setRole(a,goog.a11y.aria.Role.ROW);return a};
 goog.ui.PaletteRenderer.prototype.createCell=function(a,b){a=b.createDom(goog.dom.TagName.TD,{"class":this.getCssClass()+"-cell",id:this.getCssClass()+"-cell-"+goog.ui.PaletteRenderer.cellId_++},a);goog.a11y.aria.setRole(a,goog.a11y.aria.Role.GRIDCELL);goog.a11y.aria.setState(a,goog.a11y.aria.State.SELECTED,!1);this.maybeUpdateAriaLabel_(a);return a};
 goog.ui.PaletteRenderer.prototype.maybeUpdateAriaLabel_=function(a){if(!goog.dom.getTextContent(a)&&!goog.a11y.aria.getLabel(a)){for(var b=new goog.dom.NodeIterator(a),c="",d;!c&&(d=goog.iter.nextOrValue(b,null));)d.nodeType==goog.dom.NodeType.ELEMENT&&(c=goog.a11y.aria.getLabel(d)||d.title);c&&goog.a11y.aria.setLabel(a,c)}};goog.ui.PaletteRenderer.prototype.canDecorate=function(a){return!1};goog.ui.PaletteRenderer.prototype.decorate=function(a,b){return null};
-goog.ui.PaletteRenderer.prototype.setContent=function(a,b){if(a){var c=goog.dom.getElementsByTagNameAndClass(goog.dom.TagName.TBODY,this.getCssClass()+"-body",a)[0];if(c){var d=0;goog.array.forEach(c.rows,function(k){goog.array.forEach(k.cells,function(l){goog.dom.removeChildren(l);goog.a11y.aria.removeState(l,goog.a11y.aria.State.LABEL);if(b){var m=b[d++];m&&(goog.dom.appendChild(l,m),this.maybeUpdateAriaLabel_(l))}},this)},this);if(d<b.length){for(var e=[],f=goog.dom.getDomHelper(a),g=goog.dom.dataset.get(a,
-goog.ui.PaletteRenderer.GRID_WIDTH_ATTRIBUTE);d<b.length;){var h=b[d++];e.push(this.createCell(h,f));e.length==g&&(h=this.createRow(e,f),goog.dom.appendChild(c,h),e.length=0)}if(0<e.length){for(;e.length<g;)e.push(this.createCell("",f));h=this.createRow(e,f);goog.dom.appendChild(c,h)}}}goog.style.setUnselectable(a,!0,goog.userAgent.GECKO)}};
+goog.ui.PaletteRenderer.prototype.setContent=function(a,b){if(a){var c=goog.dom.getElementsByTagNameAndClass(goog.dom.TagName.TBODY,this.getCssClass()+"-body",a)[0];if(c){var d=0;goog.array.forEach(c.rows,function(k){goog.array.forEach(k.cells,function(l){goog.dom.removeChildren(l);goog.a11y.aria.removeState(l,goog.a11y.aria.State.LABEL);if(b){var p=b[d++];p&&(goog.dom.appendChild(l,p),this.maybeUpdateAriaLabel_(l))}},this)},this);if(d<b.length){for(var e=[],f=goog.dom.getDomHelper(a),g=goog.dom.dataset.get(a,
+goog.ui.PaletteRenderer.GRID_WIDTH_ATTRIBUTE);d<b.length;){var h=b[d++];e.push(this.createCell(h,f));e.length==g&&(h=this.createRow(e,f),goog.dom.appendChild(c,h),e.length=0)}if(e.length>0){for(;e.length<g;)e.push(this.createCell("",f));h=this.createRow(e,f);goog.dom.appendChild(c,h)}}}goog.style.setUnselectable(a,!0,goog.userAgent.GECKO)}};
 goog.ui.PaletteRenderer.prototype.getContainingItem=function(a,b){for(a=a.getElement();b&&b.nodeType==goog.dom.NodeType.ELEMENT&&b!=a;){if(b.tagName==goog.dom.TagName.TD&&goog.dom.classlist.contains(b,this.getCssClass()+"-cell"))return b.firstChild;b=b.parentNode}return null};
 goog.ui.PaletteRenderer.prototype.highlightCell=function(a,b,c){b&&(b=this.getCellForItem(b),goog.asserts.assert(b),goog.dom.classlist.enable(b,this.getCssClass()+"-cell-hover",c),c?goog.a11y.aria.setState(a.getElementStrict(),goog.a11y.aria.State.ACTIVEDESCENDANT,b.id):b.id==goog.a11y.aria.getState(a.getElementStrict(),goog.a11y.aria.State.ACTIVEDESCENDANT)&&goog.a11y.aria.removeState(a.getElementStrict(),goog.a11y.aria.State.ACTIVEDESCENDANT))};
 goog.ui.PaletteRenderer.prototype.getCellForItem=function(a){return a?a.parentNode:null};goog.ui.PaletteRenderer.prototype.selectCell=function(a,b,c){b&&(a=b.parentNode,goog.dom.classlist.enable(a,this.getCssClass()+"-cell-selected",c),goog.a11y.aria.setState(a,goog.a11y.aria.State.SELECTED,c))};goog.ui.PaletteRenderer.prototype.getCssClass=function(){return goog.ui.PaletteRenderer.CSS_CLASS};goog.ui.SelectionModel=function(a){goog.events.EventTarget.call(this);this.items_=[];this.addItems(a)};goog.inherits(goog.ui.SelectionModel,goog.events.EventTarget);goog.ui.SelectionModel.prototype.selectedItem_=null;goog.ui.SelectionModel.prototype.selectionHandler_=null;goog.ui.SelectionModel.prototype.getSelectionHandler=function(){return this.selectionHandler_};goog.ui.SelectionModel.prototype.setSelectionHandler=function(a){this.selectionHandler_=a};
@@ -1588,26 +1561,26 @@ goog.ui.SelectionModel.prototype.getItemCount=function(){return this.items_.leng
 goog.ui.SelectionModel.prototype.addItems=function(a){a&&(goog.array.forEach(a,function(b){this.selectItem_(b,!1)},this),goog.array.extend(this.items_,a))};goog.ui.SelectionModel.prototype.addItem=function(a){this.addItemAt(a,this.getItemCount())};goog.ui.SelectionModel.prototype.addItemAt=function(a,b){a&&(this.selectItem_(a,!1),goog.array.insertAt(this.items_,a,b))};
 goog.ui.SelectionModel.prototype.removeItem=function(a){a&&goog.array.remove(this.items_,a)&&a==this.selectedItem_&&(this.selectedItem_=null,this.dispatchEvent(goog.events.EventType.SELECT))};goog.ui.SelectionModel.prototype.removeItemAt=function(a){this.removeItem(this.getItemAt(a))};goog.ui.SelectionModel.prototype.getSelectedItem=function(){return this.selectedItem_};goog.ui.SelectionModel.prototype.getItems=function(){return goog.array.clone(this.items_)};
 goog.ui.SelectionModel.prototype.setSelectedItem=function(a){a!=this.selectedItem_&&(this.selectItem_(this.selectedItem_,!1),this.selectedItem_=a,this.selectItem_(a,!0));this.dispatchEvent(goog.events.EventType.SELECT)};goog.ui.SelectionModel.prototype.getSelectedIndex=function(){return this.indexOfItem(this.selectedItem_)};goog.ui.SelectionModel.prototype.setSelectedIndex=function(a){this.setSelectedItem(this.getItemAt(a))};
-goog.ui.SelectionModel.prototype.clear=function(){goog.array.clear(this.items_);this.selectedItem_=null};goog.ui.SelectionModel.prototype.disposeInternal=function(){goog.ui.SelectionModel.superClass_.disposeInternal.call(this);delete this.items_;this.selectedItem_=null};goog.ui.SelectionModel.prototype.selectItem_=function(a,b){a&&("function"==typeof this.selectionHandler_?this.selectionHandler_(a,b):"function"==typeof a.setSelected&&a.setSelected(b))};goog.ui.Palette=function(a,b,c){goog.ui.Control.call(this,a,b||goog.ui.PaletteRenderer.getInstance(),c);this.setAutoStates(goog.ui.Component.State.CHECKED|goog.ui.Component.State.SELECTED|goog.ui.Component.State.OPENED,!1);this.currentCellControl_=new goog.ui.Palette.CurrentCell_;this.currentCellControl_.setParentEventTarget(this);this.lastHighlightedIndex_=-1};goog.inherits(goog.ui.Palette,goog.ui.Control);goog.ui.Palette.EventType={AFTER_HIGHLIGHT:goog.events.getUniqueId("afterhighlight")};
+goog.ui.SelectionModel.prototype.clear=function(){goog.array.clear(this.items_);this.selectedItem_=null};goog.ui.SelectionModel.prototype.disposeInternal=function(){goog.ui.SelectionModel.superClass_.disposeInternal.call(this);delete this.items_;this.selectedItem_=null};goog.ui.SelectionModel.prototype.selectItem_=function(a,b){a&&(typeof this.selectionHandler_=="function"?this.selectionHandler_(a,b):typeof a.setSelected=="function"&&a.setSelected(b))};goog.ui.Palette=function(a,b,c){goog.ui.Control.call(this,a,b||goog.ui.PaletteRenderer.getInstance(),c);this.setAutoStates(goog.ui.Component.State.CHECKED|goog.ui.Component.State.SELECTED|goog.ui.Component.State.OPENED,!1);this.currentCellControl_=new goog.ui.Palette.CurrentCell_;this.currentCellControl_.setParentEventTarget(this);this.lastHighlightedIndex_=-1};goog.inherits(goog.ui.Palette,goog.ui.Control);goog.ui.Palette.EventType={AFTER_HIGHLIGHT:goog.events.getUniqueId("afterhighlight")};
 goog.ui.Palette.prototype.size_=null;goog.ui.Palette.prototype.highlightedIndex_=-1;goog.ui.Palette.prototype.selectionModel_=null;goog.ui.Palette.prototype.disposeInternal=function(){goog.ui.Palette.superClass_.disposeInternal.call(this);this.selectionModel_&&(this.selectionModel_.dispose(),this.selectionModel_=null);this.size_=null;this.currentCellControl_.dispose()};
 goog.ui.Palette.prototype.setContentInternal=function(a){goog.ui.Palette.superClass_.setContentInternal.call(this,a);this.adjustSize_();this.selectionModel_?(this.selectionModel_.clear(),this.selectionModel_.addItems(a)):(this.selectionModel_=new goog.ui.SelectionModel(a),this.selectionModel_.setSelectionHandler(goog.bind(this.selectItem_,this)),this.getHandler().listen(this.selectionModel_,goog.events.EventType.SELECT,this.handleSelectionChange));this.highlightedIndex_=-1};
 goog.ui.Palette.prototype.getCaption=function(){return""};goog.ui.Palette.prototype.setCaption=function(a){};goog.ui.Palette.prototype.handleMouseOver=function(a){goog.ui.Palette.superClass_.handleMouseOver.call(this,a);var b=this.getRenderer().getContainingItem(this,a.target);b&&a.relatedTarget&&goog.dom.contains(b,a.relatedTarget)||b!=this.getHighlightedItem()&&this.setHighlightedItem(b)};
 goog.ui.Palette.prototype.handleMouseDown=function(a){goog.ui.Palette.superClass_.handleMouseDown.call(this,a);this.isActive()&&(a=this.getRenderer().getContainingItem(this,a.target),a!=this.getHighlightedItem()&&this.setHighlightedItem(a))};goog.ui.Palette.prototype.performActionInternal=function(a){var b=this.getHighlightedItem();return b?(a&&this.shouldSelectHighlightedItem_(a)&&this.setSelectedItem(b),goog.ui.Palette.superClass_.performActionInternal.call(this,a)):!1};
-goog.ui.Palette.prototype.shouldSelectHighlightedItem_=function(a){return this.getSelectedItem()?"mouseup"!=a.type?!0:!!this.getRenderer().getContainingItem(this,a.target):!0};
-goog.ui.Palette.prototype.handleKeyEvent=function(a){var b=this.getContent();b=b?b.length:0;var c=this.size_.width;if(0==b||!this.isEnabled())return!1;if(a.keyCode==goog.events.KeyCodes.ENTER||a.keyCode==goog.events.KeyCodes.SPACE)return this.performActionInternal(a);if(a.keyCode==goog.events.KeyCodes.HOME)return this.setHighlightedIndexInternal_(0,!0),!0;if(a.keyCode==goog.events.KeyCodes.END)return this.setHighlightedIndexInternal_(b-1,!0),!0;var d=0>this.highlightedIndex_?this.getSelectedIndex():
-this.highlightedIndex_;switch(a.keyCode){case goog.events.KeyCodes.LEFT:if(-1==d||0==d)d=b;this.setHighlightedIndexInternal_(d-1,!0);a.preventDefault();return!0;case goog.events.KeyCodes.RIGHT:return d==b-1&&(d=-1),this.setHighlightedIndexInternal_(d+1,!0),a.preventDefault(),!0;case goog.events.KeyCodes.UP:-1==d&&(d=b+c-1);if(d>=c)return this.setHighlightedIndexInternal_(d-c,!0),a.preventDefault(),!0;break;case goog.events.KeyCodes.DOWN:if(-1==d&&(d=-c),d<b-c)return this.setHighlightedIndexInternal_(d+
-c,!0),a.preventDefault(),!0}return!1};goog.ui.Palette.prototype.handleSelectionChange=function(a){};goog.ui.Palette.prototype.getSize=function(){return this.size_};goog.ui.Palette.prototype.setSize=function(a,b){if(this.getElement())throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.size_="number"===typeof a?new goog.math.Size(a,b):a;this.adjustSize_()};goog.ui.Palette.prototype.getHighlightedIndex=function(){return this.highlightedIndex_};
+goog.ui.Palette.prototype.shouldSelectHighlightedItem_=function(a){return this.getSelectedItem()?a.type!="mouseup"?!0:!!this.getRenderer().getContainingItem(this,a.target):!0};
+goog.ui.Palette.prototype.handleKeyEvent=function(a){var b=this.getContent();b=b?b.length:0;var c=this.size_.width;if(b==0||!this.isEnabled())return!1;if(a.keyCode==goog.events.KeyCodes.ENTER||a.keyCode==goog.events.KeyCodes.SPACE)return this.performActionInternal(a);if(a.keyCode==goog.events.KeyCodes.HOME)return this.setHighlightedIndexInternal_(0,!0),!0;if(a.keyCode==goog.events.KeyCodes.END)return this.setHighlightedIndexInternal_(b-1,!0),!0;var d=this.highlightedIndex_<0?this.getSelectedIndex():
+this.highlightedIndex_;switch(a.keyCode){case goog.events.KeyCodes.LEFT:if(d==-1||d==0)d=b;this.setHighlightedIndexInternal_(d-1,!0);a.preventDefault();return!0;case goog.events.KeyCodes.RIGHT:return d==b-1&&(d=-1),this.setHighlightedIndexInternal_(d+1,!0),a.preventDefault(),!0;case goog.events.KeyCodes.UP:d==-1&&(d=b+c-1);if(d>=c)return this.setHighlightedIndexInternal_(d-c,!0),a.preventDefault(),!0;break;case goog.events.KeyCodes.DOWN:if(d==-1&&(d=-c),d<b-c)return this.setHighlightedIndexInternal_(d+
+c,!0),a.preventDefault(),!0}return!1};goog.ui.Palette.prototype.handleSelectionChange=function(a){};goog.ui.Palette.prototype.getSize=function(){return this.size_};goog.ui.Palette.prototype.setSize=function(a,b){if(this.getElement())throw Error(goog.ui.Component.Error.ALREADY_RENDERED);this.size_=typeof a==="number"?new goog.math.Size(a,b):a;this.adjustSize_()};goog.ui.Palette.prototype.getHighlightedIndex=function(){return this.highlightedIndex_};
 goog.ui.Palette.prototype.getHighlightedItem=function(){var a=this.getContent();return a&&a[this.highlightedIndex_]};goog.ui.Palette.prototype.getHighlightedCellElement_=function(){return this.getRenderer().getCellForItem(this.getHighlightedItem())};goog.ui.Palette.prototype.setHighlightedIndex=function(a){this.setHighlightedIndexInternal_(a,!1)};
 goog.ui.Palette.prototype.setHighlightedIndexInternal_=function(a,b){a!=this.highlightedIndex_&&(this.highlightIndex_(this.highlightedIndex_,!1),this.lastHighlightedIndex_=this.highlightedIndex_,this.highlightedIndex_=a,this.highlightIndex_(a,!0),b&&(a=goog.asserts.assert(this.getHighlightedCellElement_(),"Highlighted item must exist to scroll to make it visible in container. Please check that index is non-negative and valid."),goog.style.scrollIntoContainerView(a,this.getParent().getElementStrict())),
 this.dispatchEvent(goog.ui.Palette.EventType.AFTER_HIGHLIGHT))};goog.ui.Palette.prototype.setHighlightedItem=function(a){var b=this.getContent();this.setHighlightedIndex(b&&a?goog.array.indexOf(b,a):-1)};goog.ui.Palette.prototype.getSelectedIndex=function(){return this.selectionModel_?this.selectionModel_.getSelectedIndex():-1};goog.ui.Palette.prototype.getSelectedItem=function(){return this.selectionModel_?this.selectionModel_.getSelectedItem():null};
 goog.ui.Palette.prototype.setSelectedIndex=function(a){this.selectionModel_&&this.selectionModel_.setSelectedIndex(a)};goog.ui.Palette.prototype.setSelectedItem=function(a){this.selectionModel_&&this.selectionModel_.setSelectedItem(a)};
-goog.ui.Palette.prototype.highlightIndex_=function(a,b){if(this.getElement()){var c=this.getContent();if(c&&0<=a&&a<c.length){var d=this.getHighlightedCellElement_();this.currentCellControl_.getElement()!=d&&this.currentCellControl_.setElementInternal(d);this.currentCellControl_.tryHighlight(b)&&this.getRenderer().highlightCell(this,c[a],b)}}};
-goog.ui.Palette.prototype.setHighlighted=function(a){a&&-1==this.highlightedIndex_?this.setHighlightedIndex(-1<this.lastHighlightedIndex_?this.lastHighlightedIndex_:0):a||this.setHighlightedIndex(-1);goog.ui.Palette.superClass_.setHighlighted.call(this,a)};goog.ui.Palette.prototype.selectItem_=function(a,b){this.getElement()&&this.getRenderer().selectCell(this,a,b)};
-goog.ui.Palette.prototype.adjustSize_=function(){var a=this.getContent();if(a)if(this.size_&&this.size_.width){if(a=Math.ceil(a.length/this.size_.width),"number"!==typeof this.size_.height||this.size_.height<a)this.size_.height=a}else a=Math.ceil(Math.sqrt(a.length)),this.size_=new goog.math.Size(a,a);else this.size_=new goog.math.Size(0,0)};goog.ui.Palette.CurrentCell_=function(){goog.ui.Control.call(this,null);this.setDispatchTransitionEvents(goog.ui.Component.State.HOVER,!0)};
+goog.ui.Palette.prototype.highlightIndex_=function(a,b){if(this.getElement()){var c=this.getContent();if(c&&a>=0&&a<c.length){var d=this.getHighlightedCellElement_();this.currentCellControl_.getElement()!=d&&this.currentCellControl_.setElementInternal(d);this.currentCellControl_.tryHighlight(b)&&this.getRenderer().highlightCell(this,c[a],b)}}};
+goog.ui.Palette.prototype.setHighlighted=function(a){a&&this.highlightedIndex_==-1?this.setHighlightedIndex(this.lastHighlightedIndex_>-1?this.lastHighlightedIndex_:0):a||this.setHighlightedIndex(-1);goog.ui.Palette.superClass_.setHighlighted.call(this,a)};goog.ui.Palette.prototype.selectItem_=function(a,b){this.getElement()&&this.getRenderer().selectCell(this,a,b)};
+goog.ui.Palette.prototype.adjustSize_=function(){var a=this.getContent();if(a)if(this.size_&&this.size_.width){if(a=Math.ceil(a.length/this.size_.width),typeof this.size_.height!=="number"||this.size_.height<a)this.size_.height=a}else a=Math.ceil(Math.sqrt(a.length)),this.size_=new goog.math.Size(a,a);else this.size_=new goog.math.Size(0,0)};goog.ui.Palette.CurrentCell_=function(){goog.ui.Control.call(this,null);this.setDispatchTransitionEvents(goog.ui.Component.State.HOVER,!0)};
 goog.inherits(goog.ui.Palette.CurrentCell_,goog.ui.Control);goog.ui.Palette.CurrentCell_.prototype.tryHighlight=function(a){this.setHighlighted(a);return this.isHighlighted()==a};goog.ui.ColorPalette=function(a,b,c){this.colors_=a||[];goog.ui.Palette.call(this,null,b||goog.ui.PaletteRenderer.getInstance(),c);this.setColors(this.colors_)};goog.inherits(goog.ui.ColorPalette,goog.ui.Palette);goog.ui.ColorPalette.prototype.normalizedColors_=null;goog.ui.ColorPalette.prototype.labels_=null;goog.ui.ColorPalette.prototype.getColors=function(){return this.colors_};
 goog.ui.ColorPalette.prototype.setColors=function(a,b){this.colors_=a;this.labels_=b||null;this.normalizedColors_=null;this.setContent(this.createColorNodes())};goog.ui.ColorPalette.prototype.getSelectedColor=function(){var a=this.getSelectedItem();return a?(a=goog.style.getStyle(a,"background-color"),goog.ui.ColorPalette.parseColor_(a)):null};
 goog.ui.ColorPalette.prototype.setSelectedColor=function(a){a=goog.ui.ColorPalette.parseColor_(a);this.normalizedColors_||(this.normalizedColors_=goog.array.map(this.colors_,function(b){return goog.ui.ColorPalette.parseColor_(b)}));this.setSelectedIndex(a?goog.array.indexOf(this.normalizedColors_,a):-1)};
-goog.ui.ColorPalette.prototype.createColorNodes=function(){return goog.array.map(this.colors_,function(a,b){var c=this.getDomHelper().createDom(goog.dom.TagName.DIV,{"class":this.getRenderer().getCssClass()+"-colorswatch",style:"background-color:"+a});c.title=this.labels_&&this.labels_[b]?this.labels_[b]:"#"==a.charAt(0)?"RGB ("+goog.color.hexToRgb(a).join(", ")+")":a;return c},this)};goog.ui.ColorPalette.parseColor_=function(a){if(a)try{return goog.color.parse(a).hex}catch(b){}return null};goog.ui.ColorPicker=function(a,b){goog.ui.Component.call(this,a);this.colorPalette_=b||null;this.getHandler().listen(this,goog.ui.Component.EventType.ACTION,this.onColorPaletteAction_)};goog.inherits(goog.ui.ColorPicker,goog.ui.Component);goog.ui.ColorPicker.DEFAULT_NUM_COLS=5;goog.ui.ColorPicker.EventType={CHANGE:"change"};goog.ui.ColorPicker.prototype.focusable_=!0;goog.ui.ColorPicker.prototype.getColors=function(){return this.colorPalette_?this.colorPalette_.getColors():null};
+goog.ui.ColorPalette.prototype.createColorNodes=function(){return goog.array.map(this.colors_,function(a,b){var c=this.getDomHelper().createDom(goog.dom.TagName.DIV,{"class":this.getRenderer().getCssClass()+"-colorswatch",style:"background-color:"+a});c.title=this.labels_&&this.labels_[b]?this.labels_[b]:a.charAt(0)=="#"?"RGB ("+goog.color.hexToRgb(a).join(", ")+")":a;return c},this)};goog.ui.ColorPalette.parseColor_=function(a){if(a)try{return goog.color.parse(a).hex}catch(b){}return null};goog.ui.ColorPicker=function(a,b){goog.ui.Component.call(this,a);this.colorPalette_=b||null;this.getHandler().listen(this,goog.ui.Component.EventType.ACTION,this.onColorPaletteAction_)};goog.inherits(goog.ui.ColorPicker,goog.ui.Component);goog.ui.ColorPicker.DEFAULT_NUM_COLS=5;goog.ui.ColorPicker.EventType={CHANGE:"change"};goog.ui.ColorPicker.prototype.focusable_=!0;goog.ui.ColorPicker.prototype.getColors=function(){return this.colorPalette_?this.colorPalette_.getColors():null};
 goog.ui.ColorPicker.prototype.setColors=function(a){this.colorPalette_?this.colorPalette_.setColors(a):this.createColorPalette_(a)};goog.ui.ColorPicker.prototype.addColors=function(a){this.setColors(a)};goog.ui.ColorPicker.prototype.setSize=function(a){this.colorPalette_||this.createColorPalette_([]);this.colorPalette_.setSize(a)};goog.ui.ColorPicker.prototype.getSize=function(){return this.colorPalette_?this.colorPalette_.getSize():null};goog.ui.ColorPicker.prototype.setColumnCount=function(a){this.setSize(a)};
 goog.ui.ColorPicker.prototype.getSelectedIndex=function(){return this.colorPalette_?this.colorPalette_.getSelectedIndex():-1};goog.ui.ColorPicker.prototype.setSelectedIndex=function(a){this.colorPalette_&&this.colorPalette_.setSelectedIndex(a)};goog.ui.ColorPicker.prototype.getSelectedColor=function(){return this.colorPalette_?this.colorPalette_.getSelectedColor():null};goog.ui.ColorPicker.prototype.setSelectedColor=function(a){this.colorPalette_&&this.colorPalette_.setSelectedColor(a)};
 goog.ui.ColorPicker.prototype.isFocusable=function(){return this.focusable_};goog.ui.ColorPicker.prototype.setFocusable=function(a){this.focusable_=a;this.colorPalette_&&this.colorPalette_.setSupportedState(goog.ui.Component.State.FOCUSED,a)};goog.ui.ColorPicker.prototype.canDecorate=function(a){return!1};
@@ -1618,60 +1591,60 @@ Blockly.FieldColour.prototype.init=function(){Blockly.FieldColour.superClass_.in
 Blockly.FieldColour.prototype.getValue=function(){return this.colour_};Blockly.FieldColour.prototype.setValue=function(a){this.sourceBlock_&&Blockly.Events.isEnabled()&&this.colour_!=a&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,this.colour_,a));this.colour_=a;this.borderRect_&&(this.borderRect_.style.fill=a,this.line_.style.stroke=a,this.colour_.toUpperCase()==this.sourceBlock_.colour_.toUpperCase()&&(this.line_.style.stroke="black"))};
 Blockly.FieldColour.prototype.getText=function(){var a=this.colour_,b=a.match(/^#(.)\1(.)\2(.)\3$/);b&&(a="#"+b[1]+b[2]+b[3]);return a};Blockly.FieldColour.COLOURS=goog.ui.ColorPicker.SIMPLE_GRID_COLORS;Blockly.FieldColour.COLUMNS=7;Blockly.FieldColour.prototype.setColours=function(a){this.colours_=a;return this};Blockly.FieldColour.prototype.setColumns=function(a){this.columns_=a;return this};
 Blockly.FieldColour.prototype.showEditor_=function(){Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,Blockly.FieldColour.widgetDispose_);var a=new goog.ui.ColorPicker;a.setSize(this.columns_||Blockly.FieldColour.COLUMNS);a.setColors(this.colours_||Blockly.FieldColour.COLOURS);var b=goog.dom.getViewportSize(),c=goog.style.getViewportPageOffset(document),d=this.getAbsoluteXY_(),e=this.getScaledBBox_();a.render(Blockly.WidgetDiv.DIV);a.setSelectedColor(this.getValue());var f=goog.style.getSize(a.getElement());
-d.y=d.y+f.height+e.height>=b.height+c.y?d.y-(f.height-1):d.y+(e.height-1);this.sourceBlock_.RTL?(d.x+=e.width,d.x-=f.width,d.x<c.x&&(d.x=c.x)):d.x>b.width+c.x-f.width&&(d.x=b.width+c.x-f.width);Blockly.WidgetDiv.position(d.x,d.y,b,c,this.sourceBlock_.RTL);var g=this;Blockly.FieldColour.changeEventKey_=goog.events.listen(a,goog.ui.ColorPicker.EventType.CHANGE,function(h){h=h.target.getSelectedColor()||"#000000";Blockly.WidgetDiv.hide();if(g.sourceBlock_&&g.validator_){var k=g.validator_(h);void 0!==
-k&&(h=k)}null!==h&&g.setValue(h)})};Blockly.FieldColour.widgetDispose_=function(){Blockly.FieldColour.changeEventKey_&&goog.events.unlistenByKey(Blockly.FieldColour.changeEventKey_)};Blockly.FieldDropdown=function(a,b){this.menuGenerator_=a;this.trimOptions_();a=this.getOptions_()[0];Blockly.FieldDropdown.superClass_.constructor.call(this,a[1],b)};goog.inherits(Blockly.FieldDropdown,Blockly.Field);Blockly.FieldDropdown.CHECKMARK_OVERHANG=25;Blockly.FieldDropdown.ARROW_CHAR=goog.userAgent.ANDROID?"\u25bc":"\u25be";Blockly.FieldDropdown.prototype.CURSOR="default";
-Blockly.FieldDropdown.prototype.init=function(){if(!this.fieldGroup_){this.arrow_=Blockly.createSvgElement("tspan",{},null);2<=this.getOptions_().length?this.arrow_.appendChild(document.createTextNode(this.sourceBlock_.RTL?Blockly.FieldDropdown.ARROW_CHAR+" ":" "+Blockly.FieldDropdown.ARROW_CHAR)):this.arrow_.appendChild(document.createTextNode(""));Blockly.FieldDropdown.superClass_.init.call(this);var a=this.text_;this.text_=null;this.setText(a)}};
-Blockly.FieldDropdown.prototype.showEditor_=function(){if(!(2>this.getOptions_().length)){Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,null);var a=this,b=new goog.ui.Menu;b.setRightToLeft(this.sourceBlock_.RTL);for(var c=this.getOptions_(),d=0;d<c.length;d++){var e=c[d][1],f=new goog.ui.MenuItem(c[d][0]);f.setRightToLeft(this.sourceBlock_.RTL);f.setValue(e);f.setCheckable(!0);b.addChild(f,!0);f.setChecked(e==this.value_)}goog.events.listen(b,goog.ui.Component.EventType.ACTION,function(k){if(k=
-k.target){k=k.getValue();if(a.sourceBlock_&&a.validator_){var l=a.validator_(k);void 0!==l&&(k=l)}null!==k&&a.setValue(k)}Blockly.WidgetDiv.hideIfOwner(a)});b.getHandler().listen(b.getElement(),goog.events.EventType.TOUCHSTART,function(k){this.getOwnerControl(k.target).handleMouseDown(k)});b.getHandler().listen(b.getElement(),goog.events.EventType.TOUCHEND,function(k){this.getOwnerControl(k.target).performActionInternal(k)});c=goog.dom.getViewportSize();d=goog.style.getViewportPageOffset(document);
+d.y=d.y+f.height+e.height>=b.height+c.y?d.y-(f.height-1):d.y+(e.height-1);this.sourceBlock_.RTL?(d.x+=e.width,d.x-=f.width,d.x<c.x&&(d.x=c.x)):d.x>b.width+c.x-f.width&&(d.x=b.width+c.x-f.width);Blockly.WidgetDiv.position(d.x,d.y,b,c,this.sourceBlock_.RTL);var g=this;Blockly.FieldColour.changeEventKey_=goog.events.listen(a,goog.ui.ColorPicker.EventType.CHANGE,function(h){h=h.target.getSelectedColor()||"#000000";Blockly.WidgetDiv.hide();if(g.sourceBlock_&&g.validator_){var k=g.validator_(h);k!==void 0&&
+(h=k)}h!==null&&g.setValue(h)})};Blockly.FieldColour.widgetDispose_=function(){Blockly.FieldColour.changeEventKey_&&goog.events.unlistenByKey(Blockly.FieldColour.changeEventKey_)};Blockly.FieldDropdown=function(a,b){this.menuGenerator_=a;this.trimOptions_();a=this.getOptions_()[0];Blockly.FieldDropdown.superClass_.constructor.call(this,a[1],b)};goog.inherits(Blockly.FieldDropdown,Blockly.Field);Blockly.FieldDropdown.CHECKMARK_OVERHANG=25;Blockly.FieldDropdown.ARROW_CHAR=goog.userAgent.ANDROID?"\u25bc":"\u25be";Blockly.FieldDropdown.prototype.CURSOR="default";
+Blockly.FieldDropdown.prototype.init=function(){if(!this.fieldGroup_){this.arrow_=Blockly.createSvgElement("tspan",{},null);this.getOptions_().length>=2?this.arrow_.appendChild(document.createTextNode(this.sourceBlock_.RTL?Blockly.FieldDropdown.ARROW_CHAR+" ":" "+Blockly.FieldDropdown.ARROW_CHAR)):this.arrow_.appendChild(document.createTextNode(""));Blockly.FieldDropdown.superClass_.init.call(this);var a=this.text_;this.text_=null;this.setText(a)}};
+Blockly.FieldDropdown.prototype.showEditor_=function(){if(!(this.getOptions_().length<2)){Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,null);var a=this,b=new goog.ui.Menu;b.setRightToLeft(this.sourceBlock_.RTL);for(var c=this.getOptions_(),d=0;d<c.length;d++){var e=c[d][1],f=new goog.ui.MenuItem(c[d][0]);f.setRightToLeft(this.sourceBlock_.RTL);f.setValue(e);f.setCheckable(!0);b.addChild(f,!0);f.setChecked(e==this.value_)}goog.events.listen(b,goog.ui.Component.EventType.ACTION,function(k){if(k=
+k.target){k=k.getValue();if(a.sourceBlock_&&a.validator_){var l=a.validator_(k);l!==void 0&&(k=l)}k!==null&&a.setValue(k)}Blockly.WidgetDiv.hideIfOwner(a)});b.getHandler().listen(b.getElement(),goog.events.EventType.TOUCHSTART,function(k){this.getOwnerControl(k.target).handleMouseDown(k)});b.getHandler().listen(b.getElement(),goog.events.EventType.TOUCHEND,function(k){this.getOwnerControl(k.target).performActionInternal(k)});c=goog.dom.getViewportSize();d=goog.style.getViewportPageOffset(document);
 e=this.getAbsoluteXY_();f=this.getScaledBBox_();b.render(Blockly.WidgetDiv.DIV);var g=b.getElement();Blockly.addClass_(g,"blocklyDropdownMenu");var h=goog.style.getSize(g);h.height=g.scrollHeight;e.y=e.y+h.height+f.height>=c.height+d.y?e.y-(h.height+2):e.y+f.height;this.sourceBlock_.RTL?(e.x+=f.width,e.x+=Blockly.FieldDropdown.CHECKMARK_OVERHANG,e.x<d.x+h.width&&(e.x=d.x+h.width)):(e.x-=Blockly.FieldDropdown.CHECKMARK_OVERHANG,e.x>c.width+d.x-h.width&&(e.x=c.width+d.x-h.width));Blockly.WidgetDiv.position(e.x,
 e.y,c,d,this.sourceBlock_.RTL);b.setAllowAutoFocus(!0);g.focus()}};
-Blockly.FieldDropdown.prototype.trimOptions_=function(){this.suffixField=this.prefixField=null;var a=this.menuGenerator_;if(Array.isArray(a)&&!(2>a.length)){var b=a.map(function(h){return h[0]}),c=Blockly.shortestStringLength(b),d=Blockly.commonWordPrefix(b,c),e=Blockly.commonWordSuffix(b,c);if((d||e)&&!(c<=d+e)){d&&(this.prefixField=b[0].substring(0,d-1));e&&(this.suffixField=b[0].substr(1-e));b=[];for(c=0;c<a.length;c++){var f=a[c][0],g=a[c][1];f=f.substring(d,f.length-e);b[c]=[f,g]}this.menuGenerator_=
+Blockly.FieldDropdown.prototype.trimOptions_=function(){this.suffixField=this.prefixField=null;var a=this.menuGenerator_;if(Array.isArray(a)&&!(a.length<2)){var b=a.map(function(h){return h[0]}),c=Blockly.shortestStringLength(b),d=Blockly.commonWordPrefix(b,c),e=Blockly.commonWordSuffix(b,c);if((d||e)&&!(c<=d+e)){d&&(this.prefixField=b[0].substring(0,d-1));e&&(this.suffixField=b[0].substr(1-e));b=[];for(c=0;c<a.length;c++){var f=a[c][0],g=a[c][1];f=f.substring(d,f.length-e);b[c]=[f,g]}this.menuGenerator_=
 b}}};Blockly.FieldDropdown.prototype.getOptions_=function(){return goog.isFunction(this.menuGenerator_)?this.menuGenerator_.call(this):this.menuGenerator_};Blockly.FieldDropdown.prototype.getValue=function(){return this.value_};
-Blockly.FieldDropdown.prototype.setValue=function(a){if(null!==a&&a!==this.value_){this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,this.value_,a));this.value_=a;for(var b=this.getOptions_(),c=0;c<b.length;c++)if(b[c][1]==a){this.setText(b[c][0]);return}this.setText(a)}};
-Blockly.FieldDropdown.prototype.setText=function(a){this.sourceBlock_&&this.arrow_&&(this.arrow_.style.fill=this.sourceBlock_.getColour());null!==a&&a!==this.text_&&(this.text_=a,this.updateTextNode_(),this.textElement_&&(this.sourceBlock_.RTL?this.textElement_.insertBefore(this.arrow_,this.textElement_.firstChild):this.textElement_.appendChild(this.arrow_)),this.sourceBlock_&&this.sourceBlock_.rendered&&this.sourceBlock_.workspace==Blockly.getMainWorkspace()&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_()))};
+Blockly.FieldDropdown.prototype.setValue=function(a){if(a!==null&&a!==this.value_){this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,this.value_,a));this.value_=a;for(var b=this.getOptions_(),c=0;c<b.length;c++)if(b[c][1]==a){this.setText(b[c][0]);return}this.setText(a)}};
+Blockly.FieldDropdown.prototype.setText=function(a){this.sourceBlock_&&this.arrow_&&(this.arrow_.style.fill=this.sourceBlock_.getColour());a!==null&&a!==this.text_&&(this.text_=a,this.updateTextNode_(),this.textElement_&&(this.sourceBlock_.RTL?this.textElement_.insertBefore(this.arrow_,this.textElement_.firstChild):this.textElement_.appendChild(this.arrow_)),this.sourceBlock_&&this.sourceBlock_.rendered&&this.sourceBlock_.workspace==Blockly.getMainWorkspace()&&(this.sourceBlock_.render(),this.sourceBlock_.bumpNeighbours_()))};
 Blockly.FieldDropdown.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldDropdown.superClass_.dispose.call(this)};Blockly.FieldHidden=function(a){Blockly.FieldHidden.superClass_.constructor.call(this,a||"");this.size_=new goog.math.Size(0,0)};goog.inherits(Blockly.FieldHidden,Blockly.Field);Blockly.FieldHidden.prototype.init=function(){};Blockly.FieldHidden.prototype.isVisible=function(){return!1};Blockly.FieldHidden.prototype.updateTextNode_=function(){};Blockly.FieldHidden.prototype.render_=function(){};Blockly.FieldDropdownImage=function(a,b,c,d,e){this.height_=Number(d);this.width_=Number(c);this.type_="."+(e||"png");this.menuGenerator_=a;this.trimOptions_();this.pathToMedia_=Blockly.Css.mediaPath_+b;a=this.getOptions_()[0];this.size_=new goog.math.Size(this.width_+10,this.height_+2*Blockly.BlockSvg.INLINE_PADDING_Y);this.text_=a[0]||"";this.setValue(a[1])};goog.inherits(Blockly.FieldDropdownImage,Blockly.Field);Blockly.FieldDropdownImage.prototype.rectElement_=null;
 Blockly.FieldDropdownImage.CHECKMARK_OVERHANG=25;Blockly.FieldDropdownImage.ARROW_CHAR=goog.userAgent.ANDROID?"\u25bc":"\u25be";Blockly.FieldDropdownImage.prototype.CURSOR="default";
-Blockly.FieldDropdownImage.prototype.init=function(){if(!this.fieldGroup_){this.fieldGroup_=Blockly.createSvgElement("g",{cursor:"default"},null);this.visible_||(this.fieldGroup_.style.display="none");this.imageElement_=Blockly.createSvgElement("image",{height:this.height_+"px",width:this.width_+"px"},this.fieldGroup_);this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href","string"==typeof this.src_?this.src_:"");var a=(this.rectElement_=Blockly.createSvgElement("rect",{height:this.height_+
+Blockly.FieldDropdownImage.prototype.init=function(){if(!this.fieldGroup_){this.fieldGroup_=Blockly.createSvgElement("g",{cursor:"default"},null);this.visible_||(this.fieldGroup_.style.display="none");this.imageElement_=Blockly.createSvgElement("image",{height:this.height_+"px",width:this.width_+"px"},this.fieldGroup_);this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",typeof this.src_=="string"?this.src_:"");var a=(this.rectElement_=Blockly.createSvgElement("rect",{height:this.height_+
 "px",width:this.width_+15+"px","fill-opacity":0,cursor:"default"},this.fieldGroup_))||this.imageElement_;a.tooltip=this.sourceBlock_;Blockly.Tooltip.bindMouseEvents(a);this.arrow_=Blockly.createSvgElement("tspan",{},null);this.arrow_.appendChild(document.createTextNode(this.sourceBlock_.RTL?Blockly.FieldDropdownImage.ARROW_CHAR+" ":" "+Blockly.FieldDropdownImage.ARROW_CHAR));this.textElement_=Blockly.createSvgElement("text",{"class":"blocklyText",y:this.size_.height/2,x:this.size_.width-6},this.fieldGroup_);
 this.sourceBlock_&&this.arrow_&&(this.arrow_.style.fill="#ffffff");this.sourceBlock_.RTL?this.textElement_.insertBefore(this.arrow_,this.textElement_.firstChild):this.textElement_.appendChild(this.arrow_);this.sourceBlock_.getSvgRoot().appendChild(this.fieldGroup_);this.mouseUpWrapper_=Blockly.bindEvent_(this.fieldGroup_,"mouseup",this,this.onMouseUp_)}};
 Blockly.FieldDropdownImage.prototype.showEditor_=function(){Blockly.WidgetDiv.show(this,this.sourceBlock_.RTL,null);var a=this,b=new goog.ui.Menu;b.setRightToLeft(this.sourceBlock_.RTL);for(var c=this.getOptions_(),d=0;d<c.length;d++){var e=c[d][0],f=c[d][1],g=goog.dom.createDom("img");goog.dom.setProperties(g,{src:this.pathToMedia_+f+this.type_,alt:e,width:this.width_,height:this.height_});e=new goog.ui.MenuItem(g);e.setRightToLeft(this.sourceBlock_.RTL);e.addClassName("dropdownImage");e.setValue(f);
-e.setCheckable(!0);b.addChild(e,!0);e.setChecked(f==this.value_)}goog.events.listen(b,goog.ui.Component.EventType.ACTION,function(k){if(k=k.target){k=k.getValue();if(a.sourceBlock_&&a.validator_){var l=a.validator_(k);void 0!==l&&(k=l)}null!==k&&a.setValue(k)}Blockly.WidgetDiv.hideIfOwner(a)});b.getHandler().listen(b.getElement(),goog.events.EventType.TOUCHSTART,function(k){this.getOwnerControl(k.target).handleMouseDown(k)});b.getHandler().listen(b.getElement(),goog.events.EventType.TOUCHEND,function(k){this.getOwnerControl(k.target).performActionInternal(k)});
+e.setCheckable(!0);b.addChild(e,!0);e.setChecked(f==this.value_)}goog.events.listen(b,goog.ui.Component.EventType.ACTION,function(k){if(k=k.target){k=k.getValue();if(a.sourceBlock_&&a.validator_){var l=a.validator_(k);l!==void 0&&(k=l)}k!==null&&a.setValue(k)}Blockly.WidgetDiv.hideIfOwner(a)});b.getHandler().listen(b.getElement(),goog.events.EventType.TOUCHSTART,function(k){this.getOwnerControl(k.target).handleMouseDown(k)});b.getHandler().listen(b.getElement(),goog.events.EventType.TOUCHEND,function(k){this.getOwnerControl(k.target).performActionInternal(k)});
 c=goog.dom.getViewportSize();d=goog.style.getViewportPageOffset(document);f=goog.style.getPageOffset(this.imageElement_);e=this.getScaledBBox_();b.render(Blockly.WidgetDiv.DIV);g=b.getElement();Blockly.addClass_(g,"blocklyDropdownMenu");var h=goog.style.getSize(g);h.height=g.scrollHeight;f.y=f.y+h.height+e.height>=c.height+d.y?f.y-(h.height+2):f.y+e.height;this.sourceBlock_.RTL?(f.x+=e.width,f.x+=Blockly.FieldDropdownImage.CHECKMARK_OVERHANG,f.x<d.x+h.width&&(f.x=d.x+h.width)):(f.x-=Blockly.FieldDropdownImage.CHECKMARK_OVERHANG,
 f.x>c.width+d.x-h.width&&(f.x=c.width+d.x-h.width));Blockly.WidgetDiv.position(f.x-3,f.y,c,d,this.sourceBlock_.RTL);b.setAllowAutoFocus(!0);g.focus()};
-Blockly.FieldDropdownImage.prototype.trimOptions_=function(){this.suffixField=this.prefixField=null;var a=this.menuGenerator_;if(Array.isArray(a)&&!(2>a.length)){var b=a.map(function(h){return h[0]}),c=Blockly.shortestStringLength(b),d=Blockly.commonWordPrefix(b,c),e=Blockly.commonWordSuffix(b,c);if((d||e)&&!(c<=d+e)){d&&(this.prefixField=b[0].substring(0,d-1));e&&(this.suffixField=b[0].substr(1-e));b=[];for(c=0;c<a.length;c++){var f=a[c][0],g=a[c][1];f=f.substring(d,f.length-e);b[c]=[f,g]}this.menuGenerator_=
+Blockly.FieldDropdownImage.prototype.trimOptions_=function(){this.suffixField=this.prefixField=null;var a=this.menuGenerator_;if(Array.isArray(a)&&!(a.length<2)){var b=a.map(function(h){return h[0]}),c=Blockly.shortestStringLength(b),d=Blockly.commonWordPrefix(b,c),e=Blockly.commonWordSuffix(b,c);if((d||e)&&!(c<=d+e)){d&&(this.prefixField=b[0].substring(0,d-1));e&&(this.suffixField=b[0].substr(1-e));b=[];for(c=0;c<a.length;c++){var f=a[c][0],g=a[c][1];f=f.substring(d,f.length-e);b[c]=[f,g]}this.menuGenerator_=
 b}}};Blockly.FieldDropdownImage.prototype.getOptions_=function(){return goog.isFunction(this.menuGenerator_)?this.menuGenerator_.call(this):this.menuGenerator_};Blockly.FieldDropdownImage.prototype.getValue=function(){return this.value_};
-Blockly.FieldDropdownImage.prototype.onMouseUp_=function(a){if(!goog.userAgent.IPHONE&&!goog.userAgent.IPAD||goog.userAgent.isVersionOrHigher("537.51.2")||0===a.layerX||0===a.layerY)Blockly.isRightButton(a)||Blockly.dragMode_!=Blockly.DRAG_FREE&&this.sourceBlock_.isEditable()&&this.showEditor_()};
-Blockly.FieldDropdownImage.prototype.setValue=function(a){null!==a&&a!==this.value_&&(this.value_=a,this.src_=this.pathToMedia_+a+".png",this.imageElement_&&this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href","string"==typeof this.src_?this.src_:""))};Blockly.FieldDropdownImage.prototype.getScaledBBox_=function(){var a=this.imageElement_.getBBox();return new goog.math.Size(a.width*this.sourceBlock_.workspace.scale,a.height*this.sourceBlock_.workspace.scale)};
+Blockly.FieldDropdownImage.prototype.onMouseUp_=function(a){if(!goog.userAgent.IPHONE&&!goog.userAgent.IPAD||goog.userAgent.isVersionOrHigher("537.51.2")||a.layerX===0||a.layerY===0)Blockly.isRightButton(a)||Blockly.dragMode_!=Blockly.DRAG_FREE&&this.sourceBlock_.isEditable()&&this.showEditor_()};
+Blockly.FieldDropdownImage.prototype.setValue=function(a){a!==null&&a!==this.value_&&(this.value_=a,this.src_=this.pathToMedia_+a+".png",this.imageElement_&&this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",typeof this.src_=="string"?this.src_:""))};Blockly.FieldDropdownImage.prototype.getScaledBBox_=function(){var a=this.imageElement_.getBBox();return new goog.math.Size(a.width*this.sourceBlock_.workspace.scale,a.height*this.sourceBlock_.workspace.scale)};
 Blockly.FieldDropdownImage.prototype.dispose=function(){Blockly.WidgetDiv.hideIfOwner(this);Blockly.FieldDropdownImage.superClass_.dispose.call(this)};Blockly.FieldDropdownImage.prototype.render_=function(){};Blockly.FieldImage=function(a,b,c,d){this.sourceBlock_=null;this.height_=Number(c);this.width_=Number(b);this.size_=new goog.math.Size(this.width_,this.height_+2*Blockly.BlockSvg.INLINE_PADDING_Y);this.text_=d||"";this.setValue(a)};goog.inherits(Blockly.FieldImage,Blockly.Field);Blockly.FieldImage.prototype.rectElement_=null;Blockly.FieldImage.prototype.EDITABLE=!1;
 Blockly.FieldImage.prototype.init=function(){if(!this.fieldGroup_){this.fieldGroup_=Blockly.createSvgElement("g",{},null);this.visible_||(this.fieldGroup_.style.display="none");this.imageElement_=Blockly.createSvgElement("image",{height:this.height_+"px",width:this.width_+"px"},this.fieldGroup_);this.setValue(this.src_);goog.userAgent.GECKO&&(this.rectElement_=Blockly.createSvgElement("rect",{height:this.height_+"px",width:this.width_+"px","fill-opacity":0},this.fieldGroup_));this.sourceBlock_.getSvgRoot().appendChild(this.fieldGroup_);
 var a=this.rectElement_||this.imageElement_;a.tooltip=this.sourceBlock_;Blockly.Tooltip.bindMouseEvents(a)}};Blockly.FieldImage.prototype.dispose=function(){goog.dom.removeNode(this.fieldGroup_);this.rectElement_=this.imageElement_=this.fieldGroup_=null};Blockly.FieldImage.prototype.setTooltip=function(a){(this.rectElement_||this.imageElement_).tooltip=a};Blockly.FieldImage.prototype.getValue=function(){return this.src_};
-Blockly.FieldImage.prototype.setValue=function(a){null!==a&&(this.src_=a,this.imageElement_&&this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href","string"==typeof a?a:""))};Blockly.FieldImage.prototype.setText=function(a){null!==a&&(this.text_=a)};Blockly.FieldImage.prototype.render_=function(){};Blockly.FieldNumber=function(a,b){Blockly.FieldNumber.superClass_.constructor.call(this,a,b);this.inputType="number"};goog.inherits(Blockly.FieldNumber,Blockly.FieldTextInput);Blockly.Variables={};Blockly.Variables.NAME_TYPE="VARIABLE";Blockly.Variables.allVariables=function(a){if(a.getDescendants)var b=a.getDescendants();else if(a.getAllBlocks)b=a.getAllBlocks();else throw"Not Block or Workspace: "+a;a=Object.create(null);for(var c=0;c<b.length;c++)for(var d=b[c].getVars(),e=0;e<d.length;e++){var f=d[e];f&&(a[f.toLowerCase()]=f)}b=[];for(var g in a)b.push(a[g]);return b};
+Blockly.FieldImage.prototype.setValue=function(a){a!==null&&(this.src_=a,this.imageElement_&&this.imageElement_.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",typeof a=="string"?a:""))};Blockly.FieldImage.prototype.setText=function(a){a!==null&&(this.text_=a)};Blockly.FieldImage.prototype.render_=function(){};Blockly.FieldNumber=function(a,b){Blockly.FieldNumber.superClass_.constructor.call(this,a,b);this.inputType="number"};goog.inherits(Blockly.FieldNumber,Blockly.FieldTextInput);Blockly.Variables={};Blockly.Variables.NAME_TYPE="VARIABLE";Blockly.Variables.allVariables=function(a){if(a.getDescendants)var b=a.getDescendants();else if(a.getAllBlocks)b=a.getAllBlocks();else throw"Not Block or Workspace: "+a;a=Object.create(null);for(var c=0;c<b.length;c++)for(var d=b[c].getVars(),e=0;e<d.length;e++){var f=d[e];f&&(a[f.toLowerCase()]=f)}b=[];for(var g in a)b.push(a[g]);return b};
 Blockly.Variables.renameVariable=function(a,b,c){Blockly.Events.setGroup(!0);c=c.getAllBlocks();for(var d=0;d<c.length;d++)c[d].renameVar(a,b);Blockly.Events.setGroup(!1)};
-Blockly.Variables.flyoutCategory=function(a){var b=[];if(a.options.variableDeclaration){var c=Blockly.Variables.allGlobalVariables();c.sort(goog.string.caseInsensitiveCompare);var d=Blockly.Variables.allLocalVariables();d.sort(goog.string.caseInsensitiveCompare);a=Blockly.Variables.allLoopVariables();a.sort(goog.string.caseInsensitiveCompare);0<c.length&&(b=b.concat(c),b.push("devider"));0<d.length&&(b=b.concat(d),b.push("devider"));0<a.length&&(b=b.concat(a))}else b=Blockly.Variables.allVariables(a),
-b.sort(goog.string.caseInsensitiveCompare),goog.array.remove(b,Blockly.Msg.VARIABLES_DEFAULT_NAME),b.unshift(Blockly.Msg.VARIABLES_DEFAULT_NAME);a=[];0==c.length&&0==d.length&&(c=goog.dom.createDom("text"),a.push(c));for(c=0;c<b.length;c++)if("devider"!==b[c]){if(Blockly.Blocks.variables_set){d=goog.dom.createDom("block");d.setAttribute("type","variables_set");Blockly.Blocks.variables_get&&d.setAttribute("gap",8);var e=goog.dom.createDom("field",null,b[c]);e.setAttribute("name","VAR");d.appendChild(e);
-e=goog.dom.createDom("mutation");d.appendChild(e);a.push(d)}Blockly.Blocks.variables_get&&(d=goog.dom.createDom("block"),d.setAttribute("type","variables_get"),Blockly.Blocks.variables_set&&d.setAttribute("gap",24),e=goog.dom.createDom("field",null,b[c]),e.setAttribute("name","VAR"),d.appendChild(e),e=goog.dom.createDom("mutation"),d.appendChild(e),a.push(d))}else 0<a.length&&a[a.length-1].setAttribute("gap",36);return a};
-Blockly.Variables.generateUniqueName=function(a){a=Blockly.Variables.allVariables(a);var b="";if(a.length)for(var c=1,d=0,e="ijkmnopqrstuvwxyzabcdefgh".charAt(d);!b;){for(var f=!1,g=0;g<a.length;g++)if(a[g].toLowerCase()==e){f=!0;break}f?(d++,25==d&&(d=0,c++),e="ijkmnopqrstuvwxyzabcdefgh".charAt(d),1<c&&(e+=c)):b=e}else b="i";return b};Blockly.Variables.findLegalName=function(a,b){for(;!Blockly.Variables.isNameAvailable(a,b);){var c=a.match(/^(.*?)(\d+)$/);a=c?c[1]+(parseInt(c[2],10)+1):a+"2"}return a};
+Blockly.Variables.flyoutCategory=function(a){var b=[];if(a.options.variableDeclaration){var c=Blockly.Variables.allGlobalVariables();c.sort(goog.string.caseInsensitiveCompare);var d=Blockly.Variables.allLocalVariables();d.sort(goog.string.caseInsensitiveCompare);a=Blockly.Variables.allLoopVariables();a.sort(goog.string.caseInsensitiveCompare);c.length>0&&(b=b.concat(c),b.push("devider"));d.length>0&&(b=b.concat(d),b.push("devider"));a.length>0&&(b=b.concat(a))}else b=Blockly.Variables.allVariables(a),
+b.sort(goog.string.caseInsensitiveCompare),goog.array.remove(b,Blockly.Msg.VARIABLES_DEFAULT_NAME),b.unshift(Blockly.Msg.VARIABLES_DEFAULT_NAME);a=[];c.length==0&&d.length==0&&(c=goog.dom.createDom("text"),a.push(c));for(c=0;c<b.length;c++)if(b[c]!=="devider"){if(Blockly.Blocks.variables_set){d=goog.dom.createDom("block");d.setAttribute("type","variables_set");Blockly.Blocks.variables_get&&d.setAttribute("gap",8);var e=goog.dom.createDom("field",null,b[c]);e.setAttribute("name","VAR");d.appendChild(e);
+e=goog.dom.createDom("mutation");d.appendChild(e);a.push(d)}Blockly.Blocks.variables_get&&(d=goog.dom.createDom("block"),d.setAttribute("type","variables_get"),Blockly.Blocks.variables_set&&d.setAttribute("gap",24),e=goog.dom.createDom("field",null,b[c]),e.setAttribute("name","VAR"),d.appendChild(e),e=goog.dom.createDom("mutation"),d.appendChild(e),a.push(d))}else a.length>0&&a[a.length-1].setAttribute("gap",36);return a};
+Blockly.Variables.generateUniqueName=function(a){a=Blockly.Variables.allVariables(a);var b="";if(a.length)for(var c=1,d=0,e="ijkmnopqrstuvwxyzabcdefgh".charAt(d);!b;){for(var f=!1,g=0;g<a.length;g++)if(a[g].toLowerCase()==e){f=!0;break}f?(d++,d==25&&(d=0,c++),e="ijkmnopqrstuvwxyzabcdefgh".charAt(d),c>1&&(e+=c)):b=e}else b="i";return b};Blockly.Variables.findLegalName=function(a,b){for(;!Blockly.Variables.isNameAvailable(a,b);){var c=a.match(/^(.*?)(\d+)$/);a=c?c[1]+(parseInt(c[2],10)+1):a+"2"}return a};
 Blockly.Variables.isNameAvailable=function(a,b){for(var c=Blockly.mainWorkspace.getAllBlocks(),d=0;d<c.length;d++)if(c[d]!=b){var e=c[d].getVarDecl;if(e&&(e=e.call(c[d]),Blockly.Names.equals(a,e[0])))return!1}return!0};Blockly.Variables.updateType=function(a,b){for(var c=Blockly.mainWorkspace.getAllBlocks(),d=0;d<c.length;d++){var e=c[d].setType;e&&c[d].getFieldValue("VAR")===a&&e.call(c[d],a,b)}};
 Blockly.Variables.deleteAll=function(a){for(var b=Blockly.mainWorkspace.getAllBlocks(),c=0;c<b.length;c++)b[c].setType&&b[c].getFieldValue("VAR")===a&&b[c].dispose(!0,!0,!1)};
-Blockly.Variables.getVariableType=function(a){for(var b=Blockly.mainWorkspace.getAllBlocks(),c=0;c<b.length;c++){var d=b[c].getVars;if(d&&(d=d.call(b[c]),d[0]&&Blockly.Names.equals(a,d[0]))){d=b[c].getSurroundParent();if("controls_for"==b[c].type||"controls_forEach"==b[c].type)return{loop:b[c].id};if("robProcedures_defnoreturn"==b[c].type||"robProcedures_defreturn"==b[c].type)return{local:b[c].getFieldValue("NAME")};if(d&&("robProcedures_defnoreturn"==d.type||"robProcedures_defreturn"==d.type))return{local:d.getFieldValue("NAME")};
-if(d&&-1!==d.type.indexOf("Controls_start"))return{global:"global"}}}return null};
-Blockly.Variables.getProcedureName=function(a){for(var b=Blockly.mainWorkspace.getAllBlocks(),c=0;c<b.length;c++)if(b[c].getVarDecl&&Blockly.Names.equals(a,b[c].getFieldValue("VAR"))){if("robControls_for"==b[c].type||"robControls_forEach"==b[c].type)return b[c].id;var d=b[c].getSurroundParent();if(!d||"robProcedures_defnoreturn"!=d.type&&"robProcedures_defreturn"!=d.type){if(d&&("robControls_start"==d.type||"robControls_start_ardu"==d.type))return"global";if(!d&&b[c].surroundParentName)return b[c].surroundParentName}else return d.getFieldValue("NAME")}return null};
+Blockly.Variables.getVariableType=function(a){for(var b=Blockly.mainWorkspace.getAllBlocks(),c=0;c<b.length;c++){var d=b[c].getVars;if(d&&(d=d.call(b[c]),d[0]&&Blockly.Names.equals(a,d[0]))){d=b[c].getSurroundParent();if(b[c].type=="controls_for"||b[c].type=="controls_forEach")return{loop:b[c].id};if(b[c].type=="robProcedures_defnoreturn"||b[c].type=="robProcedures_defreturn")return{local:b[c].getFieldValue("NAME")};if(d&&(d.type=="robProcedures_defnoreturn"||d.type=="robProcedures_defreturn"))return{local:d.getFieldValue("NAME")};
+if(d&&d.type.indexOf("Controls_start")!==-1)return{global:"global"}}}return null};
+Blockly.Variables.getProcedureName=function(a){for(var b=Blockly.mainWorkspace.getAllBlocks(),c=0;c<b.length;c++)if(b[c].getVarDecl&&Blockly.Names.equals(a,b[c].getFieldValue("VAR"))){if(b[c].type=="robControls_for"||b[c].type=="robControls_forEach")return b[c].id;var d=b[c].getSurroundParent();if(!d||d.type!="robProcedures_defnoreturn"&&d.type!="robProcedures_defreturn"){if(d&&(d.type=="robControls_start"||d.type=="robControls_start_ardu"))return"global";if(!d&&b[c].surroundParentName)return b[c].surroundParentName}else return d.getFieldValue("NAME")}return null};
 Blockly.Variables.getType=function(a){for(var b=Blockly.mainWorkspace.getAllBlocks(),c=0;c<b.length;c++){var d=b[c].getType;if(d&&b[c].getFieldValue("VAR")===a)return d.call(b[c])}return null};
 Blockly.Variables.allVariables=function(a){if(a.getDescendants)var b=a.getDescendants();else if(a.getAllBlocks)b=a.getAllBlocks();else throw"Not Block or Workspace: "+a;a=Object.create(null);for(var c=0;c<b.length;c++)if(b[c].getVars)for(var d=b[c].getVars(),e=0;e<d.length;e++){var f=d[e];f&&(a[f.toLowerCase()]=f)}b=[];for(var g in a)b.push(a[g]);return b};
-Blockly.Variables.allGlobalVariables=function(){for(var a=Blockly.getMainWorkspace().getTopBlocks(!0),b=[],c=0;c<a.length;c++){var d=a[c];if(-1!==d.type.indexOf("Controls_start")&&(d=d.getDescendants())){var e=1;a:for(;e<d.length;e++)if(d[e].getVarDecl&&"robGlobalVariables_declare"===d[e].type)b.push(d[e].getVarDecl()[0]);else if(!d[e].getParent())break a}}return b};
-Blockly.Variables.allLocalVariables=function(){for(var a=Blockly.getMainWorkspace().getTopBlocks(!0),b=[],c=0;c<a.length;c++){var d=a[c];if(d.getProcedureDef&&(d=d.getDescendants()))for(var e=1;e<d.length;e++)d[e].getVarDecl&&"robLocalVariables_declare"==d[e].type&&b.push(d[e].getVarDecl()[0])}return b};
-Blockly.Variables.allLoopVariables=function(){for(var a=Blockly.mainWorkspace.getAllBlocks(),b=[],c=0;c<a.length;c++){var d=a[c];"robControls_for"!=d.type&&"robControls_forEach"!=d.type||!d.getVarDecl||b.push(d.getVarDecl()[0])}return b};Blockly.FieldVariable=function(a,b){Blockly.FieldVariable.superClass_.constructor.call(this,Blockly.FieldVariable.dropdownCreate,b);this.setValue(a||"")};goog.inherits(Blockly.FieldVariable,Blockly.FieldDropdown);Blockly.FieldVariable.prototype.setValidator=function(a){Blockly.FieldVariable.superClass_.setValidator.call(this,a?function(b){var c=a.call(this,b);if(null===c)var d=c;else void 0===c&&(c=b),d=Blockly.FieldVariable.dropdownChange.call(this,c),void 0===d&&(d=c);return d===b?void 0:d}:Blockly.FieldVariable.dropdownChange)};
+Blockly.Variables.allGlobalVariables=function(){for(var a=Blockly.getMainWorkspace().getTopBlocks(!0),b=[],c=0;c<a.length;c++){var d=a[c];if(d.type.indexOf("Controls_start")!==-1&&(d=d.getDescendants())){var e=1;a:for(;e<d.length;e++)if(d[e].getVarDecl&&d[e].type==="robGlobalVariables_declare")b.push(d[e].getVarDecl()[0]);else if(!d[e].getParent())break a}}return b};
+Blockly.Variables.allLocalVariables=function(){for(var a=Blockly.getMainWorkspace().getTopBlocks(!0),b=[],c=0;c<a.length;c++){var d=a[c];if(d.getProcedureDef&&(d=d.getDescendants()))for(var e=1;e<d.length;e++)d[e].getVarDecl&&d[e].type=="robLocalVariables_declare"&&b.push(d[e].getVarDecl()[0])}return b};
+Blockly.Variables.allLoopVariables=function(){for(var a=Blockly.mainWorkspace.getAllBlocks(),b=[],c=0;c<a.length;c++){var d=a[c];d.type!="robControls_for"&&d.type!="robControls_forEach"||!d.getVarDecl||b.push(d.getVarDecl()[0])}return b};Blockly.FieldVariable=function(a,b){Blockly.FieldVariable.superClass_.constructor.call(this,Blockly.FieldVariable.dropdownCreate,b);this.setValue(a||"")};goog.inherits(Blockly.FieldVariable,Blockly.FieldDropdown);Blockly.FieldVariable.prototype.setValidator=function(a){Blockly.FieldVariable.superClass_.setValidator.call(this,a?function(b){var c=a.call(this,b);if(c===null)var d=c;else c===void 0&&(c=b),d=Blockly.FieldVariable.dropdownChange.call(this,c),d===void 0&&(d=c);return d===b?void 0:d}:Blockly.FieldVariable.dropdownChange)};
 Blockly.FieldVariable.prototype.init=function(){this.fieldGroup_||(Blockly.FieldVariable.superClass_.init.call(this),this.getValue()||this.setValue(Blockly.Variables.generateUniqueName(this.sourceBlock_.isInFlyout?this.sourceBlock_.workspace.targetWorkspace:this.sourceBlock_.workspace)))};Blockly.FieldVariable.prototype.getValue=function(){return this.getText()};
 Blockly.FieldVariable.prototype.setValue=function(a){this.sourceBlock_&&Blockly.Events.isEnabled()&&Blockly.Events.fire(new Blockly.Events.Change(this.sourceBlock_,"field",this.name,this.value_,a));this.value_=a;this.setText(a)};
-Blockly.FieldVariable.dropdownCreate=function(){var a=this.sourceBlock_&&this.sourceBlock_.workspace?Blockly.Variables.allVariables(this.sourceBlock_.workspace):[],b=this.getText();b&&-1==a.indexOf(b)&&a.push(b);a.sort(goog.string.caseInsensitiveCompare);(b=this.sourceBlock_)&&!b.variableDeclaration?(a.push(Blockly.Msg.RENAME_VARIABLE),a.push(Blockly.Msg.NEW_VARIABLE)):0===a.length&&a.push("dummy");b=[];for(var c=0;c<a.length;c++)b[c]=[a[c],a[c]];return b};
+Blockly.FieldVariable.dropdownCreate=function(){var a=this.sourceBlock_&&this.sourceBlock_.workspace?Blockly.Variables.allVariables(this.sourceBlock_.workspace):[],b=this.getText();b&&a.indexOf(b)==-1&&a.push(b);a.sort(goog.string.caseInsensitiveCompare);(b=this.sourceBlock_)&&!b.variableDeclaration?(a.push(Blockly.Msg.RENAME_VARIABLE),a.push(Blockly.Msg.NEW_VARIABLE)):a.length===0&&a.push("dummy");b=[];for(var c=0;c<a.length;c++)b[c]=[a[c],a[c]];return b};
 Blockly.FieldVariable.dropdownChange=function(a){function b(e,f){Blockly.hideChaff();if(e=window.prompt(e,f))if(e=e.replace(/[\s\xa0]+/g," ").replace(/^ | $/g,""),e==Blockly.Msg.RENAME_VARIABLE||e==Blockly.Msg.NEW_VARIABLE)e=null;return e}var c=this.sourceBlock_.workspace;if(c.variableDeclaration)this.sourceBlock_.setType&&this.sourceBlock_.setType(this.getText(),Blockly.Variables.getType(a));else{if(a==Blockly.Msg.RENAME_VARIABLE){var d=this.getText();(a=b(Blockly.Msg.RENAME_VARIABLE_TITLE.replace("%1",
 d),d))&&Blockly.Variables.renameVariable(d,a,c);return null}if(a==Blockly.Msg.NEW_VARIABLE)return(a=b(Blockly.Msg.NEW_VARIABLE_TITLE,""))?(Blockly.Variables.renameVariable(a,a,c),a):null}};Blockly.Generator=function(a){this.name_=a;this.FUNCTION_NAME_PLACEHOLDER_REGEXP_=new RegExp(this.FUNCTION_NAME_PLACEHOLDER_,"g")};Blockly.Generator.NAME_TYPE="generated_function";Blockly.Generator.prototype.INFINITE_LOOP_TRAP=null;Blockly.Generator.prototype.STATEMENT_PREFIX=null;Blockly.Generator.prototype.INDENT="  ";
 Blockly.Generator.prototype.workspaceToCode=function(a){a||(console.warn("No workspace specified in workspaceToCode call.  Guessing."),a=Blockly.getMainWorkspace());var b=[];this.init(a);a=a.getTopBlocks(!0);for(var c=0,d;d=a[c];c++){var e=this.blockToCode(d);Array.isArray(e)&&(e=e[0]);e&&(d.outputConnection&&this.scrubNakedValue&&(e=this.scrubNakedValue(e)),b.push(e))}b=b.join("\n");b=this.finish(b);b=b.replace(/^\s+\n/,"");b=b.replace(/\n\s+$/,"\n");return b=b.replace(/[ \t]+\n/g,"\n")};
 Blockly.Generator.prototype.prefixLines=function(a,b){return b+a.replace(/\n(.)/g,"\n"+b+"$1")};Blockly.Generator.prototype.allNestedComments=function(a){var b=[];a=a.getDescendants();for(var c=0;c<a.length;c++){var d=a[c].getCommentText();d&&b.push(d)}b.length&&b.push("");return b.join("\n")};
-Blockly.Generator.prototype.blockToCode=function(a){if(!a)return"";if(a.disabled)return this.blockToCode(a.getNextBlock());var b=this[a.type];goog.asserts.assertFunction(b,'Language "%s" does not know how to generate code for block type "%s".',this.name_,a.type);b=b.call(a,a);if(Array.isArray(b))return goog.asserts.assert(a.outputConnection,'Expecting string from statement block "%s".',a.type),[this.scrub_(a,b[0]),b[1]];if("string"==typeof b)return this.STATEMENT_PREFIX&&(b=this.STATEMENT_PREFIX.replace(/%1/g,
-"'"+a.id+"'")+b),this.scrub_(a,b);if(null===b)return"";goog.asserts.fail("Invalid code generated: %s",b)};
-Blockly.Generator.prototype.valueToCode=function(a,b,c){isNaN(c)&&goog.asserts.fail('Expecting valid order from block "%s".',a.type);a=a.getInputTargetBlock(b);if(!a)return"";var d=this.blockToCode(a);if(""===d)return"";goog.asserts.assertArray(d,'Expecting tuple from value block "%s".',a.type);b=d[0];d=d[1];isNaN(d)&&goog.asserts.fail('Expecting valid order from value block "%s".',a.type);b&&c<=d&&(c!=d||0!=c&&99!=c)&&(b="("+b+")");return b};
-Blockly.Generator.prototype.statementToCode=function(a,b){a=a.getInputTargetBlock(b);b=this.blockToCode(a);goog.asserts.assertString(b,'Expecting code from statement block "%s".',a&&a.type);b&&(b=this.prefixLines(b,this.INDENT));return b};Blockly.Generator.prototype.addLoopTrap=function(a,b){this.INFINITE_LOOP_TRAP&&(a=this.INFINITE_LOOP_TRAP.replace(/%1/g,"'"+b+"'")+a);this.STATEMENT_PREFIX&&(a+=this.prefixLines(this.STATEMENT_PREFIX.replace(/%1/g,"'"+b+"'"),this.INDENT));return a};
+Blockly.Generator.prototype.blockToCode=function(a){if(!a)return"";if(a.disabled)return this.blockToCode(a.getNextBlock());var b=this[a.type];goog.asserts.assertFunction(b,'Language "%s" does not know how to generate code for block type "%s".',this.name_,a.type);b=b.call(a,a);if(Array.isArray(b))return goog.asserts.assert(a.outputConnection,'Expecting string from statement block "%s".',a.type),[this.scrub_(a,b[0]),b[1]];if(typeof b=="string")return this.STATEMENT_PREFIX&&(b=this.STATEMENT_PREFIX.replace(/%1/g,
+"'"+a.id+"'")+b),this.scrub_(a,b);if(b===null)return"";goog.asserts.fail("Invalid code generated: %s",b)};
+Blockly.Generator.prototype.valueToCode=function(a,b,c){isNaN(c)&&goog.asserts.fail('Expecting valid order from block "%s".',a.type);a=a.getInputTargetBlock(b);if(!a)return"";var d=this.blockToCode(a);if(d==="")return"";goog.asserts.assertArray(d,'Expecting tuple from value block "%s".',a.type);b=d[0];d=d[1];isNaN(d)&&goog.asserts.fail('Expecting valid order from value block "%s".',a.type);b&&c<=d&&(c!=d||c!=0&&c!=99)&&(b="("+b+")");return b};
+Blockly.Generator.prototype.statementToCode=function(a,b){a=a.getInputTargetBlock(b);b=this.blockToCode(a);goog.asserts.assertString(b,'Expecting code from statement block "%s".',a&&a.type);b&&=this.prefixLines(b,this.INDENT);return b};Blockly.Generator.prototype.addLoopTrap=function(a,b){this.INFINITE_LOOP_TRAP&&(a=this.INFINITE_LOOP_TRAP.replace(/%1/g,"'"+b+"'")+a);this.STATEMENT_PREFIX&&(a+=this.prefixLines(this.STATEMENT_PREFIX.replace(/%1/g,"'"+b+"'"),this.INDENT));return a};
 Blockly.Generator.prototype.RESERVED_WORDS_="";Blockly.Generator.prototype.addReservedWords=function(a){this.RESERVED_WORDS_+=a+","};Blockly.Generator.prototype.FUNCTION_NAME_PLACEHOLDER_="{leCUI8hutHZI4480Dc}";
 Blockly.Generator.prototype.provideFunction_=function(a,b){if(!this.definitions_[a]){var c=this.variableDB_.getDistinctName(a,this.NAME_TYPE);this.functionNames_[a]=c;b=b.join("\n").replace(this.FUNCTION_NAME_PLACEHOLDER_REGEXP_,c);for(var d;d!=b;)d=b,b=b.replace(/^((  )*)  /gm,"$1"+this.INDENT);this.definitions_[a]=b}return this.functionNames_[a]};Blockly.Msg.en={};Blockly.Msg.ABOUT="about";Blockly.Msg.ACCELERATION_TOOLTIP="Get the acceleration value in milli-gravities.";Blockly.Msg.ACCELEROMETER_ROTATION_TOOLTIP="Get the tilt or rotations in degrees.";Blockly.Msg.ACCELEROMETER_TOOLTIP="Represents an accelerometer.";Blockly.Msg.ACTION_AIFES="Aifes";Blockly.Msg.ACTION_ANALOGIN="actuator analog";Blockly.Msg.ACTION_BUZZER="buzzer";Blockly.Msg.ACTION_BUZZER_ARDUINO="buzzer HYT120";Blockly.Msg.ACTION_CALLIBOT="Calli:bot";
 Blockly.Msg.ACTION_DIFFERENTIALDRIVE="differential drive";Blockly.Msg.ACTION_DIGITALIN="actuator digital";Blockly.Msg.ACTION_DISPLAY="display";Blockly.Msg.ACTION_ENCODER="encoder motor";Blockly.Msg.ACTION_EVAL="eval";Blockly.Msg.ACTION_EVAL_AS="as";Blockly.Msg.ACTION_IN="actuator";Blockly.Msg.ACTION_INFRARED="infrared emitter";Blockly.Msg.ACTION_LCD="LCD 1602";Blockly.Msg.ACTION_LCDI2C="LCD 1602 I\u00b2C";Blockly.Msg.ACTION_LCDI2C_SENSEBOX="OLED Display I\u00b2C";
@@ -2001,15 +1974,15 @@ Blockly.Msg.MODE_BLUECHANNEL=Blockly.Msg.BRICKLIGHT_BLUE;Blockly.Msg.CONTROLS_IF
 Blockly.Msg.SENSOR_LIGHT_GETSAMPLE_TOOLTIP=Blockly.Msg.LIGHT_GETSAMPLE_TOOLTIP;Blockly.Msg.MODE_LEFT=Blockly.Msg.LEFT;Blockly.Msg.CONTROLS_FOREACH_INPUT_DO=Blockly.Msg.CONTROLS_REPEAT_INPUT_DO;Blockly.Msg.HTCOLOUR_RGB_GETSAMPLE_TOOLTIP=Blockly.Msg.COLOUR_RGB_GETSAMPLE_TOOLTIP;Blockly.Msg.SENSOR_TOUCH_GETSAMPLE_TOOLTIP=Blockly.Msg.TOUCH_GETSAMPLE_TOOLTIP;Blockly.Msg.SENSOR_KEYC_GETSAMPLE_TOOLTIP=Blockly.Msg.KEY_GETSAMPLE_TOOLTIP;Blockly.Msg.MOTOR_FRONT_RIGHT=Blockly.Msg.FRONT_RIGHT;
 Blockly.Msg.SENSOR_INFRARED_DISTANCE_GETSAMPLE_TOOLTIP=Blockly.Msg.INFRARED_DISTANCE_GETSAMPLE_TOOLTIP;Blockly.Msg.SENSOR_KEY_GETSAMPLE_TOOLTIP=Blockly.Msg.KEY_GETSAMPLE_TOOLTIP;Blockly.Msg.SENSOR_TEMPERATURE_GETSAMPLE_TOOLTIP=Blockly.Msg.TEMPERATURE_GETSAMPLE_TOOLTIP;Blockly.Names=function(a,b){this.variablePrefix_=b||"";this.reservedDict_=Object.create(null);if(a)for(a=a.split(","),b=0;b<a.length;b++)this.reservedDict_[a[b]]=!0;this.reset()};Blockly.Names.prototype.reset=function(){this.db_=Object.create(null);this.dbReverse_=Object.create(null)};
 Blockly.Names.prototype.getName=function(a,b){var c=a.toLowerCase()+"_"+b,d=b==Blockly.Variables.NAME_TYPE?this.variablePrefix_:"";if(c in this.db_)return d+this.db_[c];a=this.getDistinctName(a,b);this.db_[c]=a.substr(d.length);return a};Blockly.Names.prototype.getDistinctName=function(a,b){a=this.safeName_(a);for(var c="";this.dbReverse_[a+c]||a+c in this.reservedDict_;)c=c?c+1:2;a+=c;this.dbReverse_[a]=!0;return(b==Blockly.Variables.NAME_TYPE?this.variablePrefix_:"")+a};
-Blockly.Names.prototype.safeName_=function(a){a?(a=encodeURI(a.replace(/ /g,"_")).replace(/[^\w]/g,"_"),-1!="0123456789".indexOf(a[0])&&(a="my_"+a)):a="unnamed";return a};Blockly.Names.equals=function(a,b){return a.toLowerCase()==b.toLowerCase()};Blockly.Procedures={};Blockly.Procedures.NAME_TYPE="PROCEDURE";Blockly.Procedures.allProcedures=function(a){a=a.getAllBlocks();for(var b=[],c=[],d=0;d<a.length;d++)if(a[d].getProcedureDef){var e=a[d].getProcedureDef();e&&(e[2]?b.push(e):c.push(e))}c.sort(Blockly.Procedures.procTupleComparator_);b.sort(Blockly.Procedures.procTupleComparator_);return[c,b]};Blockly.Procedures.procTupleComparator_=function(a,b){return a[0].toLowerCase().localeCompare(b[0].toLowerCase())};
+Blockly.Names.prototype.safeName_=function(a){a?(a=encodeURI(a.replace(/ /g,"_")).replace(/[^\w]/g,"_"),"0123456789".indexOf(a[0])!=-1&&(a="my_"+a)):a="unnamed";return a};Blockly.Names.equals=function(a,b){return a.toLowerCase()==b.toLowerCase()};Blockly.Procedures={};Blockly.Procedures.NAME_TYPE="PROCEDURE";Blockly.Procedures.allProcedures=function(a){a=a.getAllBlocks();for(var b=[],c=[],d=0;d<a.length;d++)if(a[d].getProcedureDef){var e=a[d].getProcedureDef();e&&(e[2]?b.push(e):c.push(e))}c.sort(Blockly.Procedures.procTupleComparator_);b.sort(Blockly.Procedures.procTupleComparator_);return[c,b]};Blockly.Procedures.procTupleComparator_=function(a,b){return a[0].toLowerCase().localeCompare(b[0].toLowerCase())};
 Blockly.Procedures.findLegalName=function(a,b){if(b.isInFlyout)return a;for(;!Blockly.Procedures.isNameAvailable(a,b.workspace,b);){var c=a.match(/^(.*?)(\d+)$/);a=c?c[1]+(parseInt(c[2],10)+1):a+"2"}return a};Blockly.Procedures.isNameAvailable=function(a,b,c){b=b.getAllBlocks();for(var d=0;d<b.length;d++)if(b[d]!=c&&b[d].getProcedureDef){var e=b[d].getProcedureDef();if(Blockly.Names.equals(e[0],a))return!1}return!0};
 Blockly.Procedures.rename=function(a){a=a.replace(/^[\s\xa0]+|[\s\xa0]+$/g,"");a=Blockly.Procedures.findLegalName(a,this.sourceBlock_);for(var b=this.sourceBlock_.workspace.getAllBlocks(),c=0;c<b.length;c++)b[c].renameProcedure&&b[c].renameProcedure(this.text_,a);return a};
-Blockly.Procedures.robRename=function(a){a=a.replace(/^[\s\xa0]+|[\s\xa0]+$/g,"");if(""===a||!a.match(/^[a-z][a-zA-Z0-9_]*$/))return null;var b=Blockly.Procedures.findLegalName(a,this.sourceBlock_),c=this.text_;if(c!=a&&c!=b){Blockly.FieldTextInput.htmlInput_.value=b;a=this.sourceBlock_.workspace.getAllBlocks();for(var d=0;d<a.length;d++)a[d].renameProcedure&&a[d].renameProcedure(c,b)}return b};
-Blockly.Procedures.flyoutCategory=function(a){function b(e,f){for(var g=0;g<e.length;g++){var h=e[g][0],k=e[g][1],l=goog.dom.createDom("block");l.setAttribute("type",f);l.setAttribute("gap",16);var m=goog.dom.createDom("mutation");m.setAttribute("name",h);l.appendChild(m);if(a.variableDeclaration){if(k=e[g][1].getDescendants())for(h=0;h<k.length;h++)!k[h].getProcedureDef&&k[h].getVarDecl&&"robLocalVariables_declare"===k[h].type&&(n=goog.dom.createDom("arg"),n.setAttribute("name",k[h].getVarDecl()[0]),
-n.setAttribute("type",k[h].getType()),m.appendChild(n));"robProcedures_callreturn"===f&&(k=e[g][1].returnType_)&&m.setAttribute("output_type",k)}else for(h=0;h<k.length;h++){var n=goog.dom.createDom("arg");n.setAttribute("name",k[h]);m.appendChild(n)}c.push(l)}}var c=[];if(a.variableDeclaration)Blockly.Blocks.robProcedures_defnoreturn&&(d=goog.dom.createDom("block"),d.setAttribute("type","robProcedures_defnoreturn"),d.setAttribute("gap",16),c.push(d)),"thymio"!==a.device&&(Blockly.Blocks.robProcedures_defreturn&&
+Blockly.Procedures.robRename=function(a){a=a.replace(/^[\s\xa0]+|[\s\xa0]+$/g,"");if(a===""||!a.match(/^[a-z][a-zA-Z0-9_]*$/))return null;var b=Blockly.Procedures.findLegalName(a,this.sourceBlock_),c=this.text_;if(c!=a&&c!=b){Blockly.FieldTextInput.htmlInput_.value=b;a=this.sourceBlock_.workspace.getAllBlocks();for(var d=0;d<a.length;d++)a[d].renameProcedure&&a[d].renameProcedure(c,b)}return b};
+Blockly.Procedures.flyoutCategory=function(a){function b(e,f){for(var g=0;g<e.length;g++){var h=e[g][0],k=e[g][1],l=goog.dom.createDom("block");l.setAttribute("type",f);l.setAttribute("gap",16);var p=goog.dom.createDom("mutation");p.setAttribute("name",h);l.appendChild(p);if(a.variableDeclaration){if(k=e[g][1].getDescendants())for(h=0;h<k.length;h++)!k[h].getProcedureDef&&k[h].getVarDecl&&k[h].type==="robLocalVariables_declare"&&(m=goog.dom.createDom("arg"),m.setAttribute("name",k[h].getVarDecl()[0]),
+m.setAttribute("type",k[h].getType()),p.appendChild(m));f==="robProcedures_callreturn"&&(k=e[g][1].returnType_)&&p.setAttribute("output_type",k)}else for(h=0;h<k.length;h++){var m=goog.dom.createDom("arg");m.setAttribute("name",k[h]);p.appendChild(m)}c.push(l)}}var c=[];if(a.variableDeclaration)Blockly.Blocks.robProcedures_defnoreturn&&(d=goog.dom.createDom("block"),d.setAttribute("type","robProcedures_defnoreturn"),d.setAttribute("gap",16),c.push(d)),a.device!=="thymio"&&(Blockly.Blocks.robProcedures_defreturn&&
 (d=goog.dom.createDom("block"),d.setAttribute("type","robProcedures_defreturn"),d.setAttribute("gap",16),c.push(d)),Blockly.Blocks.robProcedures_ifreturn&&(d=goog.dom.createDom("block"),d.setAttribute("type","robProcedures_ifreturn"),d.setAttribute("gap",16),c.push(d)));else{if(Blockly.Blocks.procedures_defnoreturn){var d=goog.dom.createDom("block");d.setAttribute("type","procedures_defnoreturn");d.setAttribute("gap",16);c.push(d)}Blockly.Blocks.procedures_defreturn&&(d=goog.dom.createDom("block"),
 d.setAttribute("type","procedures_defreturn"),d.setAttribute("gap",16),c.push(d));Blockly.Blocks.procedures_ifreturn&&(d=goog.dom.createDom("block"),d.setAttribute("type","procedures_ifreturn"),d.setAttribute("gap",16),c.push(d))}c.length&&c[c.length-1].setAttribute("gap",24);d=Blockly.Procedures.allProcedures(a);a.variableDeclaration?(b(d[0],"robProcedures_callnoreturn"),b(d[1],"robProcedures_callreturn")):(b(d[0],"procedures_callnoreturn"),b(d[1],"procedures_callreturn"));return c};
-Blockly.Procedures.getCallers=function(a,b){var c=[];b=b.getAllBlocks();for(var d=0;d<b.length;d++)if(b[d].getProcedureCall){var e=b[d].getProcedureCall();e&&(Blockly.Names.equals(e,a)||"robProcedures_ifreturn"===e)&&c.push(b[d])}return c};Blockly.Procedures.disposeCallers=function(a,b){a=Blockly.Procedures.getCallers(a,b);for(b=0;b<a.length;b++)a[b].dispose(!0,!1)};
+Blockly.Procedures.getCallers=function(a,b){var c=[];b=b.getAllBlocks();for(var d=0;d<b.length;d++)if(b[d].getProcedureCall){var e=b[d].getProcedureCall();e&&(Blockly.Names.equals(e,a)||e==="robProcedures_ifreturn")&&c.push(b[d])}return c};Blockly.Procedures.disposeCallers=function(a,b){a=Blockly.Procedures.getCallers(a,b);for(b=0;b<a.length;b++)a[b].dispose(!0,!1)};
 Blockly.Procedures.mutateCallers=function(a){var b=Blockly.Events.recordUndo,c=a.getProcedureDef()[0],d=a.mutationToDom(!0);a=Blockly.Procedures.getCallers(c,a.workspace);c=0;for(var e;e=a[c];c++){var f=e.mutationToDom();f=f&&Blockly.Xml.domToText(f);e.domToMutation(d);var g=e.mutationToDom();g=g&&Blockly.Xml.domToText(g);f!=g&&(Blockly.Events.recordUndo=!1,Blockly.Events.fire(new Blockly.Events.Change(e,"mutation",null,f,g)),Blockly.Events.recordUndo=b)}};
 Blockly.Procedures.updateCallers=function(a,b,c,d,e){if(e=e||Blockly.Variables.getProcedureName(a))for(c=Blockly.Procedures.getCallers(e,c),e=0;e<c.length;e++)c[e].updateProcedureParameters(a,b,d)};Blockly.Procedures.getDefinition=function(a,b){b=b.getAllBlocks();for(var c=0;c<b.length;c++)if(b[c].getProcedureDef){var d=b[c].getProcedureDef();if(d&&Blockly.Names.equals(d[0],a))return b[c]}return null};Blockly.Flyout=function(a){a.getMetrics=this.getMetrics_.bind(this);a.setMetrics=this.setMetrics_.bind(this);this.workspace_=new Blockly.WorkspaceSvg(a);this.workspace_.isFlyout=!0;this.RTL=!!a.RTL;this.horizontalLayout_=a.horizontalLayout;this.toolboxPosition_=a.toolboxPosition;this.eventWrappers_=[];this.buttons_=[];this.listeners_=[];this.permanentlyDisabled_=[]};Blockly.Flyout.prototype.autoClose=!0;Blockly.Flyout.prototype.CORNER_RADIUS=8;Blockly.Flyout.prototype.MARGIN=Blockly.Flyout.prototype.CORNER_RADIUS;
 Blockly.Flyout.prototype.SCROLLBAR_PADDING=2;Blockly.Flyout.prototype.width_=0;Blockly.Flyout.prototype.height_=0;Blockly.Flyout.prototype.createDom=function(){this.svgGroup_=Blockly.createSvgElement("g",{"class":"blocklyFlyout"},null);this.svgBackground_=Blockly.createSvgElement("path",{"class":"blocklyFlyoutBackground"},this.svgGroup_);this.svgGroup_.appendChild(this.workspace_.createDom());return this.svgGroup_};
@@ -2019,19 +1992,19 @@ Blockly.Flyout.prototype.dispose=function(){this.hide();Blockly.unbindEvent_(thi
 Blockly.Flyout.prototype.getWidth=function(){return this.width_};Blockly.Flyout.prototype.getHeight=function(){return this.height_};
 Blockly.Flyout.prototype.getMetrics_=function(){if(!this.isVisible())return null;try{var a=this.workspace_.getCanvas().getBBox()}catch(f){a={height:0,y:0,width:0,x:0}}var b=this.SCROLLBAR_PADDING,c=this.SCROLLBAR_PADDING;if(this.horizontalLayout_){this.toolboxPosition_==Blockly.TOOLBOX_AT_BOTTOM&&(b=0);var d=this.height_;this.toolboxPosition_==Blockly.TOOLBOX_AT_TOP&&(d+=this.MARGIN-this.SCROLLBAR_PADDING);var e=this.width_-2*this.SCROLLBAR_PADDING}else c=0,d=this.height_-2*this.SCROLLBAR_PADDING,
 e=this.width_,this.RTL||(e-=this.SCROLLBAR_PADDING);return{viewHeight:d,viewWidth:e,contentHeight:(a.height+2*this.MARGIN)*this.workspace_.scale,contentWidth:(a.width+2*this.MARGIN)*this.workspace_.scale,viewTop:-this.workspace_.scrollY,viewLeft:-this.workspace_.scrollX,contentTop:0,contentLeft:0,absoluteTop:b,absoluteLeft:c}};
-Blockly.Flyout.prototype.setMetrics_=function(a){var b=this.getMetrics_();b&&(this.horizontalLayout_||"number"!=typeof a.y?this.horizontalLayout_&&"number"==typeof a.x&&(this.workspace_.scrollX=-b.contentWidth*a.x):this.workspace_.scrollY=-b.contentHeight*a.y,this.workspace_.translate(this.workspace_.scrollX+b.absoluteLeft,this.workspace_.scrollY+b.absoluteTop))};
+Blockly.Flyout.prototype.setMetrics_=function(a){var b=this.getMetrics_();b&&(this.horizontalLayout_||typeof a.y!="number"?this.horizontalLayout_&&typeof a.x=="number"&&(this.workspace_.scrollX=-b.contentWidth*a.x):this.workspace_.scrollY=-b.contentHeight*a.y,this.workspace_.translate(this.workspace_.scrollX+b.absoluteLeft,this.workspace_.scrollY+b.absoluteTop))};
 Blockly.Flyout.prototype.position=function(){if(this.isVisible()){var a=this.targetWorkspace_.getMetrics();if(a){var b=this.horizontalLayout_?a.viewWidth:this.width_;b-=this.CORNER_RADIUS;this.toolboxPosition_==Blockly.TOOLBOX_AT_RIGHT&&(b*=-1);this.setBackgroundPath_(b,this.horizontalLayout_?this.height_:a.viewHeight);b=a.absoluteLeft;this.toolboxPosition_==Blockly.TOOLBOX_AT_RIGHT&&(b+=a.viewWidth,b-=this.width_);var c=a.absoluteTop;this.toolboxPosition_==Blockly.TOOLBOX_AT_BOTTOM&&(c+=a.viewHeight,
 c-=this.height_);this.svgGroup_.setAttribute("transform","translate("+b+","+c+")");this.horizontalLayout_?this.width_=a.viewWidth:this.height_=a.viewHeight;this.scrollbar_&&this.scrollbar_.resize()}}};Blockly.Flyout.prototype.setBackgroundPath_=function(a,b){this.horizontalLayout_?this.setBackgroundPathHorizontal_(a,b):this.setBackgroundPathVertical_(a,b)};
-Blockly.Flyout.prototype.setBackgroundPathVertical_=function(a,b){var c=this.toolboxPosition_==Blockly.TOOLBOX_AT_RIGHT,d=["M "+(c?this.width_:0)+",0"];d.push("h",a);d.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,c?0:1,c?-this.CORNER_RADIUS:this.CORNER_RADIUS,this.CORNER_RADIUS);d.push("v",Math.max(0,b-2*this.CORNER_RADIUS));d.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,c?0:1,c?this.CORNER_RADIUS:-this.CORNER_RADIUS,this.CORNER_RADIUS);d.push("h",-a);d.push("z");this.svgBackground_.setAttribute("d",
+Blockly.Flyout.prototype.setBackgroundPathVertical_=function(a,b){var c=this.toolboxPosition_==Blockly.TOOLBOX_AT_RIGHT,d=["M "+(c?this.width_:0)+",0"];d.push("h",a);d.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,c?0:1,c?-this.CORNER_RADIUS:this.CORNER_RADIUS,this.CORNER_RADIUS);d.push("v",Math.max(0,b-this.CORNER_RADIUS*2));d.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,c?0:1,c?this.CORNER_RADIUS:-this.CORNER_RADIUS,this.CORNER_RADIUS);d.push("h",-a);d.push("z");this.svgBackground_.setAttribute("d",
 d.join(" "))};
 Blockly.Flyout.prototype.setBackgroundPathHorizontal_=function(a,b){var c=this.toolboxPosition_==Blockly.TOOLBOX_AT_TOP,d=["M 0,"+(c?0:this.CORNER_RADIUS)];c?(d.push("h",a+this.CORNER_RADIUS),d.push("v",b),d.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,1,-this.CORNER_RADIUS,this.CORNER_RADIUS),d.push("h",-1*(a-this.CORNER_RADIUS)),d.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,1,-this.CORNER_RADIUS,-this.CORNER_RADIUS)):(d.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,1,this.CORNER_RADIUS,
 -this.CORNER_RADIUS),d.push("h",a-this.CORNER_RADIUS),d.push("a",this.CORNER_RADIUS,this.CORNER_RADIUS,0,0,1,this.CORNER_RADIUS,this.CORNER_RADIUS),d.push("v",b-this.CORNER_RADIUS),d.push("h",-a-this.CORNER_RADIUS));d.push("z");this.svgBackground_.setAttribute("d",d.join(" "))};Blockly.Flyout.prototype.scrollToStart=function(){this.scrollbar_.set(this.horizontalLayout_&&this.RTL?Infinity:0)};
-Blockly.Flyout.prototype.wheel_=function(a){var b=this.horizontalLayout_?a.deltaX:a.deltaY;if(b){goog.userAgent.GECKO&&(b*=10);var c=this.getMetrics_();b=this.horizontalLayout_?c.viewLeft+b:c.viewTop+b;b=Math.min(b,this.horizontalLayout_?c.contentWidth-c.viewWidth:c.contentHeight-c.viewHeight);b=Math.max(b,0);this.scrollbar_.set(b)}a.preventDefault();a.stopPropagation()};Blockly.Flyout.prototype.isVisible=function(){return this.svgGroup_&&"block"==this.svgGroup_.style.display};
+Blockly.Flyout.prototype.wheel_=function(a){var b=this.horizontalLayout_?a.deltaX:a.deltaY;if(b){goog.userAgent.GECKO&&(b*=10);var c=this.getMetrics_();b=this.horizontalLayout_?c.viewLeft+b:c.viewTop+b;b=Math.min(b,this.horizontalLayout_?c.contentWidth-c.viewWidth:c.contentHeight-c.viewHeight);b=Math.max(b,0);this.scrollbar_.set(b)}a.preventDefault();a.stopPropagation()};Blockly.Flyout.prototype.isVisible=function(){return this.svgGroup_&&this.svgGroup_.style.display=="block"};
 Blockly.Flyout.prototype.hide=function(){if(this.isVisible()){this.svgGroup_.style.display="none";for(var a=0,b;b=this.listeners_[a];a++)Blockly.unbindEvent_(b);this.listeners_.length=0;this.reflowWrapper_&&(this.workspace_.removeChangeListener(this.reflowWrapper_),this.reflowWrapper_=null)}};
-Blockly.Flyout.prototype.show=function(a,b){this.hide();this.clearOldBlocks_();a==Blockly.Variables.NAME_TYPE?a=Blockly.Variables.flyoutCategory(this.workspace_.targetWorkspace):a==Blockly.Procedures.NAME_TYPE&&(a=Blockly.Procedures.flyoutCategory(this.workspace_.targetWorkspace));this.svgGroup_.style.display="block";if(b){var c=parseInt(b.substring(1,3),16),d=parseInt(b.substring(3,5),16);b=parseInt(b.substring(5,7),16);c="#"+Math.round(255*(1-Blockly.FLYOUT_OPACITY)+Blockly.FLYOUT_OPACITY*c).toString(16);
-c+=Math.round(255*(1-Blockly.FLYOUT_OPACITY)+Blockly.FLYOUT_OPACITY*d).toString(16);c+=Math.round(255*(1-Blockly.FLYOUT_OPACITY)+Blockly.FLYOUT_OPACITY*b).toString(16);this.svgBackground_.setAttribute("fill",c)}d=[];c=[];b=[];for(var e=this.permanentlyDisabled_.length=0,f;f=a[e];e++){if(f.tagName&&"BLOCK"==f.tagName.toUpperCase()){var g=Blockly.Xml.domToBlock(f,this.workspace_);g.disabled&&this.permanentlyDisabled_.push(g);d.push(g);g=parseInt(f.getAttribute("gap"),10);c.push(isNaN(g)?3*this.MARGIN:
-g)}f.tagName&&"TEXT"==f.tagName.toUpperCase()&&b.push("text")}this.layoutBlocks_(d,c,b);this.listeners_.push(Blockly.bindEvent_(this.svgBackground_,"mouseover",this,function(h){h=this.workspace_.getTopBlocks(!1);for(var k=0,l;l=h[k];k++)l.removeSelect()}));this.horizontalLayout_?this.height_=0:this.width_=0;this.reflow();this.offsetHorizontalRtlBlocks(this.workspace_.getTopBlocks(!1));this.filterForCapacity_();Blockly.svgResize(this.workspace_);this.reflowWrapper_=this.reflow.bind(this);this.workspace_.addChangeListener(this.reflowWrapper_)};
-Blockly.Flyout.prototype.layoutBlocks_=function(a,b,c){var d=this.MARGIN*this.workspace_.scale,e=this.RTL?d:d+Blockly.BlockSvg.TAB_WIDTH;if(0<c.length){c=Blockly.createSvgElement("foreignObject",{x:e+6,y:d,width:150},null);var f=goog.dom.createDom("div",{id:"flyoutText"});f.style="background-color:rgba(255,255,255,0.25); border: solid 4px rgba(255,255,255,0);color: #000;";var g=document.createTextNode(Blockly.Msg.FLYOUT_VARIABLE_TEXT);f.appendChild(g);c.appendChild(f);this.workspace_.getCanvas().insertBefore(c,
+Blockly.Flyout.prototype.show=function(a,b){this.hide();this.clearOldBlocks_();a==Blockly.Variables.NAME_TYPE?a=Blockly.Variables.flyoutCategory(this.workspace_.targetWorkspace):a==Blockly.Procedures.NAME_TYPE&&(a=Blockly.Procedures.flyoutCategory(this.workspace_.targetWorkspace));this.svgGroup_.style.display="block";if(b){var c=parseInt(b.substring(1,3),16),d=parseInt(b.substring(3,5),16);b=parseInt(b.substring(5,7),16);c="#"+Math.round((1-Blockly.FLYOUT_OPACITY)*255+Blockly.FLYOUT_OPACITY*c).toString(16);
+c+=Math.round((1-Blockly.FLYOUT_OPACITY)*255+Blockly.FLYOUT_OPACITY*d).toString(16);c+=Math.round((1-Blockly.FLYOUT_OPACITY)*255+Blockly.FLYOUT_OPACITY*b).toString(16);this.svgBackground_.setAttribute("fill",c)}d=[];c=[];b=[];for(var e=this.permanentlyDisabled_.length=0,f;f=a[e];e++){if(f.tagName&&f.tagName.toUpperCase()=="BLOCK"){var g=Blockly.Xml.domToBlock(f,this.workspace_);g.disabled&&this.permanentlyDisabled_.push(g);d.push(g);g=parseInt(f.getAttribute("gap"),10);c.push(isNaN(g)?this.MARGIN*
+3:g)}f.tagName&&f.tagName.toUpperCase()=="TEXT"&&b.push("text")}this.layoutBlocks_(d,c,b);this.listeners_.push(Blockly.bindEvent_(this.svgBackground_,"mouseover",this,function(h){h=this.workspace_.getTopBlocks(!1);for(var k=0,l;l=h[k];k++)l.removeSelect()}));this.horizontalLayout_?this.height_=0:this.width_=0;this.reflow();this.offsetHorizontalRtlBlocks(this.workspace_.getTopBlocks(!1));this.filterForCapacity_();Blockly.svgResize(this.workspace_);this.reflowWrapper_=this.reflow.bind(this);this.workspace_.addChangeListener(this.reflowWrapper_)};
+Blockly.Flyout.prototype.layoutBlocks_=function(a,b,c){var d=this.MARGIN*this.workspace_.scale,e=this.RTL?d:d+Blockly.BlockSvg.TAB_WIDTH;if(c.length>0){c=Blockly.createSvgElement("foreignObject",{x:e+6,y:d,width:150},null);var f=goog.dom.createDom("div",{id:"flyoutText"});f.style="background-color:rgba(255,255,255,0.25); border: solid 4px rgba(255,255,255,0);color: #000;";var g=document.createTextNode(Blockly.Msg.FLYOUT_VARIABLE_TEXT);f.appendChild(g);c.appendChild(f);this.workspace_.getCanvas().insertBefore(c,
 null);this.text_=c;d+=document.getElementById("flyoutText").offsetHeight+20;c.setAttribute("height",document.getElementById("flyoutText").offsetHeight)}for(c=0;f=a[c];c++){g=f.getDescendants();for(var h=0,k;k=g[h];h++)k.isInFlyout=!0;f.render();g=f.getSvgRoot();h=f.getHeightWidth();k=f.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0;this.horizontalLayout_&&(e+=k);f.moveBy(this.horizontalLayout_&&this.RTL?-e:e,d);this.horizontalLayout_?e+=h.width+b[c]-k:d+=h.height+b[c];h=Blockly.createSvgElement("rect",
 {"fill-opacity":0},null);h.tooltip=f;Blockly.Tooltip.bindMouseEvents(h);this.workspace_.getCanvas().insertBefore(h,f.getSvgRoot());f.flyoutRect_=h;this.buttons_[c]=h;this.addBlockListeners_(g,f,h)}};Blockly.Flyout.prototype.clearOldBlocks_=function(){for(var a=this.workspace_.getTopBlocks(!1),b=0,c;c=a[b];b++)c.workspace==this.workspace_&&c.dispose(!1,!1);for(a=0;b=this.buttons_[a];a++)goog.dom.removeNode(b);goog.dom.removeNode(this.text_);this.text_=null;this.buttons_.length=0};
 Blockly.Flyout.prototype.addBlockListeners_=function(a,b,c){this.autoClose?(this.listeners_.push(Blockly.bindEvent_(a,"mousedown",null,this.createBlockFunc_(b))),this.listeners_.push(Blockly.bindEvent_(c,"mousedown",null,this.createBlockFunc_(b)))):(this.listeners_.push(Blockly.bindEvent_(a,"mousedown",null,this.blockMouseDown_(b))),this.listeners_.push(Blockly.bindEvent_(c,"mousedown",null,this.blockMouseDown_(b))));this.listeners_.push(Blockly.bindEvent_(a,"mouseover",b,b.addSelect));this.listeners_.push(Blockly.bindEvent_(a,
@@ -2039,30 +2012,31 @@ Blockly.Flyout.prototype.addBlockListeners_=function(a,b,c){this.autoClose?(this
 Blockly.Flyout.prototype.blockMouseDown_=function(a){var b=this;return function(c){Blockly.terminateDrag_();Blockly.hideChaff();Blockly.isRightButton(c)?a.showContextMenu_(c):(Blockly.Css.setCursor(Blockly.Css.Cursor.CLOSED),Blockly.Flyout.startDownEvent_=c,Blockly.Flyout.startBlock_=a,Blockly.Flyout.startFlyout_=b,Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,b.onMouseUp_),Blockly.Flyout.onMouseMoveBlockWrapper_=Blockly.bindEvent_(document,"mousemove",this,b.onMouseMoveBlock_));
 c.stopPropagation()}};Blockly.Flyout.prototype.onMouseDown_=function(a){Blockly.isRightButton(a)||(Blockly.hideChaff(!0),Blockly.Flyout.terminateDrag_(),this.startDragMouseY_=a.clientY,this.startDragMouseX_=a.clientX,Blockly.Flyout.onMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",this,this.onMouseMove_),Blockly.Flyout.onMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",this,Blockly.Flyout.terminateDrag_),a.preventDefault(),a.stopPropagation())};
 Blockly.Flyout.prototype.onMouseUp_=function(a){Blockly.dragMode_==Blockly.DRAG_FREE||Blockly.WidgetDiv.isVisible()||Blockly.Events.fire(new Blockly.Events.Ui(Blockly.Flyout.startBlock_,"click",void 0,void 0));Blockly.terminateDrag_()};
-Blockly.Flyout.prototype.onMouseMove_=function(a){var b=this.getMetrics_();if(this.horizontalLayout_){if(!(0>b.contentWidth-b.viewWidth)){var c=a.clientX-this.startDragMouseX_;this.startDragMouseX_=a.clientX;a=b.viewLeft-c;a=goog.math.clamp(a,0,b.contentWidth-b.viewWidth);this.scrollbar_.set(a)}}else 0>b.contentHeight-b.viewHeight||(c=a.clientY-this.startDragMouseY_,this.startDragMouseY_=a.clientY,a=b.viewTop-c,a=goog.math.clamp(a,0,b.contentHeight-b.viewHeight),this.scrollbar_.set(a))};
-Blockly.Flyout.prototype.onMouseMoveBlock_=function(a){if("mousemove"==a.type&&1>=a.clientX&&0==a.clientY&&0==a.button)a.stopPropagation();else{var b=a.clientX-Blockly.Flyout.startDownEvent_.clientX;a=a.clientY-Blockly.Flyout.startDownEvent_.clientY;Math.sqrt(b*b+a*a)>Blockly.DRAG_RADIUS&&Blockly.Flyout.startFlyout_.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_)}};
+Blockly.Flyout.prototype.onMouseMove_=function(a){var b=this.getMetrics_();if(this.horizontalLayout_){if(!(b.contentWidth-b.viewWidth<0)){var c=a.clientX-this.startDragMouseX_;this.startDragMouseX_=a.clientX;a=b.viewLeft-c;a=goog.math.clamp(a,0,b.contentWidth-b.viewWidth);this.scrollbar_.set(a)}}else b.contentHeight-b.viewHeight<0||(c=a.clientY-this.startDragMouseY_,this.startDragMouseY_=a.clientY,a=b.viewTop-c,a=goog.math.clamp(a,0,b.contentHeight-b.viewHeight),this.scrollbar_.set(a))};
+Blockly.Flyout.prototype.onMouseMoveBlock_=function(a){if(a.type=="mousemove"&&a.clientX<=1&&a.clientY==0&&a.button==0)a.stopPropagation();else{var b=a.clientX-Blockly.Flyout.startDownEvent_.clientX;a=a.clientY-Blockly.Flyout.startDownEvent_.clientY;Math.sqrt(b*b+a*a)>Blockly.DRAG_RADIUS&&Blockly.Flyout.startFlyout_.createBlockFunc_(Blockly.Flyout.startBlock_)(Blockly.Flyout.startDownEvent_)}};
 Blockly.Flyout.prototype.createBlockFunc_=function(a){var b=this;return function(c){if(!Blockly.isRightButton(c)&&!a.disabled){Blockly.Events.disable();var d=b.placeNewBlock_(a);Blockly.Events.enable();Blockly.Events.isEnabled()&&(Blockly.Events.setGroup(!0),Blockly.Events.fire(new Blockly.Events.Create(d)));b.autoClose?b.hide():b.filterForCapacity_();d.onMouseDown_(c);Blockly.dragMode_=Blockly.DRAG_FREE;d.setDragging_(!0)}}};
 Blockly.Flyout.prototype.placeNewBlock_=function(a){var b=this.targetWorkspace_,c=a.getSvgRoot();if(!c)throw"originBlock is not rendered.";c=Blockly.getSvgXY_(c,b);var d=this.workspace_.scrollX,e=this.workspace_.scale;c.x+=d/e-d;this.toolboxPosition_==Blockly.TOOLBOX_AT_RIGHT&&(d=b.getMetrics().viewWidth-this.width_,e=b.scale,c.x+=d/e-d);d=this.workspace_.scrollY;e=this.workspace_.scale;c.y+=d/e-d;this.toolboxPosition_==Blockly.TOOLBOX_AT_BOTTOM&&(d=b.getMetrics().viewHeight-this.height_,e=b.scale,
 c.y+=d/e-d);a=Blockly.Xml.blockToDom(a,[]);a=Blockly.Xml.domToBlock(a,b);e=a.getSvgRoot();if(!e)throw"block is not rendered.";e=Blockly.getSvgXY_(e,b);e.x+=b.scrollX/b.scale-b.scrollX;e.y+=b.scrollY/b.scale-b.scrollY;b.toolbox_&&!b.scrollbar&&(e.x+=b.toolbox_.getWidth()/b.scale,e.y+=b.toolbox_.getHeight()/b.scale);a.moveBy(c.x-e.x,c.y-e.y);return a};
-Blockly.Flyout.prototype.filterForCapacity_=function(){for(var a=this.targetWorkspace_.remainingCapacity(),b=this.workspace_.getTopBlocks(!1),c=0,d;d=b[c];c++)if(-1==this.permanentlyDisabled_.indexOf(d)){var e=d.getDescendants();d.setDisabled(e.length>a)}};
+Blockly.Flyout.prototype.filterForCapacity_=function(){for(var a=this.targetWorkspace_.remainingCapacity(),b=this.workspace_.getTopBlocks(!1),c=0,d;d=b[c];c++)if(this.permanentlyDisabled_.indexOf(d)==-1){var e=d.getDescendants();d.setDisabled(e.length>a)}};
 Blockly.Flyout.prototype.getClientRect=function(){var a=this.svgGroup_.getBoundingClientRect(),b=a.left,c=a.top,d=a.width;a=a.height;return this.toolboxPosition_==Blockly.TOOLBOX_AT_TOP?new goog.math.Rect(-1E9,c-1E9,2E9,1E9+a):this.toolboxPosition_==Blockly.TOOLBOX_AT_BOTTOM?new goog.math.Rect(-1E9,c,2E9,1E9+a):this.toolboxPosition_==Blockly.TOOLBOX_AT_LEFT?new goog.math.Rect(b-1E9,-1E9,1E9+d,2E9):new goog.math.Rect(b,-1E9,1E9+d,2E9)};
 Blockly.Flyout.terminateDrag_=function(){Blockly.Flyout.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseUpWrapper_),Blockly.Flyout.onMouseUpWrapper_=null);Blockly.Flyout.onMouseMoveBlockWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveBlockWrapper_),Blockly.Flyout.onMouseMoveBlockWrapper_=null);Blockly.Flyout.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseMoveWrapper_),Blockly.Flyout.onMouseMoveWrapper_=null);Blockly.Flyout.onMouseUpWrapper_&&(Blockly.unbindEvent_(Blockly.Flyout.onMouseUpWrapper_),
 Blockly.Flyout.onMouseUpWrapper_=null);Blockly.Flyout.startDownEvent_=null;Blockly.Flyout.startBlock_=null;Blockly.Flyout.startFlyout_=null};
-Blockly.Flyout.prototype.reflowHorizontal=function(a){this.workspace_.scale=this.targetWorkspace_.scale;for(var b=0,c=0,d;d=a[c];c++)b=Math.max(b,d.getHeightWidth().height);b+=1.5*this.MARGIN;b*=this.workspace_.scale;b+=Blockly.Scrollbar.scrollbarThickness;if(this.height_!=b){for(c=0;d=a[c];c++){var e=d.getHeightWidth();if(d.flyoutRect_){d.flyoutRect_.setAttribute("width",e.width);d.flyoutRect_.setAttribute("height",e.height);var f=d.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,g=d.getRelativeToSurfaceXY();
+Blockly.Flyout.prototype.reflowHorizontal=function(a){this.workspace_.scale=this.targetWorkspace_.scale;for(var b=0,c=0,d;d=a[c];c++)b=Math.max(b,d.getHeightWidth().height);b+=this.MARGIN*1.5;b*=this.workspace_.scale;b+=Blockly.Scrollbar.scrollbarThickness;if(this.height_!=b){for(c=0;d=a[c];c++){var e=d.getHeightWidth();if(d.flyoutRect_){d.flyoutRect_.setAttribute("width",e.width);d.flyoutRect_.setAttribute("height",e.height);var f=d.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,g=d.getRelativeToSurfaceXY();
 d.flyoutRect_.setAttribute("y",g.y);d.flyoutRect_.setAttribute("x",this.RTL?g.x-e.width+f:g.x-f);(e=d.startHat_?Blockly.BlockSvg.START_HAT_HEIGHT:0)&&d.moveBy(0,e);d.flyoutRect_.setAttribute("y",g.y)}}this.height_=b;Blockly.asyncSvgResize(this.workspace_)}};
-Blockly.Flyout.prototype.reflowVertical=function(a){this.workspace_.scale=this.targetWorkspace_.scale;for(var b=0,c=0,d;d=a[c];c++){var e=d.getHeightWidth().width;d.outputConnection&&(e-=Blockly.BlockSvg.TAB_WIDTH);b=Math.max(b,e)}this.text_&&(b=Math.max(b,150));b+=1.5*this.MARGIN+Blockly.BlockSvg.TAB_WIDTH;b*=this.workspace_.scale;b+=Blockly.Scrollbar.scrollbarThickness;if(this.width_!=b){for(c=0;d=a[c];c++){e=d.getHeightWidth();if(this.RTL){var f=d.getRelativeToSurfaceXY().x,g=b-this.MARGIN;g/=
+Blockly.Flyout.prototype.reflowVertical=function(a){this.workspace_.scale=this.targetWorkspace_.scale;for(var b=0,c=0,d;d=a[c];c++){var e=d.getHeightWidth().width;d.outputConnection&&(e-=Blockly.BlockSvg.TAB_WIDTH);b=Math.max(b,e)}this.text_&&(b=Math.max(b,150));b+=this.MARGIN*1.5+Blockly.BlockSvg.TAB_WIDTH;b*=this.workspace_.scale;b+=Blockly.Scrollbar.scrollbarThickness;if(this.width_!=b){for(c=0;d=a[c];c++){e=d.getHeightWidth();if(this.RTL){var f=d.getRelativeToSurfaceXY().x,g=b-this.MARGIN;g/=
 this.workspace_.scale;g-=Blockly.BlockSvg.TAB_WIDTH;d.moveBy(g-f,0)}d.flyoutRect_&&(d.flyoutRect_.setAttribute("width",e.width),d.flyoutRect_.setAttribute("height",e.height),g=d.outputConnection?Blockly.BlockSvg.TAB_WIDTH:0,f=d.getRelativeToSurfaceXY(),d.flyoutRect_.setAttribute("x",this.RTL?f.x-e.width+g:f.x-g),(e=d.startHat_?Blockly.BlockSvg.START_HAT_HEIGHT:0)&&d.moveBy(0,e),d.flyoutRect_.setAttribute("y",f.y))}this.width_=b;Blockly.asyncSvgResize(this.workspace_)}};
 Blockly.Flyout.prototype.reflow=function(){var a=this.workspace_.getTopBlocks(!1);this.horizontalLayout_?this.reflowHorizontal(a):this.reflowVertical(a)};
 Blockly.Flyout.prototype.offsetHorizontalRtlBlocks=function(a){if(this.horizontalLayout_&&this.RTL){this.position();try{var b=this.workspace_.getCanvas().getBBox()}catch(e){b={height:0,y:0,width:0,x:0}}b=Math.max(-b.x+this.MARGIN,this.width_/this.workspace_.scale);for(var c=0,d;d=a[c];c++)d.moveBy(b,0),d.flyoutRect_&&d.flyoutRect_.setAttribute("x",b+Number(d.flyoutRect_.getAttribute("x")))}};goog.events.FocusHandler=function(a){goog.events.EventTarget.call(this);this.element_=a;a=goog.userAgent.IE?"focusout":"blur";this.listenKeyIn_=goog.events.listen(this.element_,goog.userAgent.IE?"focusin":"focus",this,!goog.userAgent.IE);this.listenKeyOut_=goog.events.listen(this.element_,a,this,!goog.userAgent.IE)};goog.inherits(goog.events.FocusHandler,goog.events.EventTarget);goog.events.FocusHandler.EventType={FOCUSIN:"focusin",FOCUSOUT:"focusout"};
-goog.events.FocusHandler.prototype.handleEvent=function(a){var b=a.getBrowserEvent();b=new goog.events.BrowserEvent(b);b.type="focusin"==a.type||"focus"==a.type?goog.events.FocusHandler.EventType.FOCUSIN:goog.events.FocusHandler.EventType.FOCUSOUT;this.dispatchEvent(b)};goog.events.FocusHandler.prototype.disposeInternal=function(){goog.events.FocusHandler.superClass_.disposeInternal.call(this);goog.events.unlistenByKey(this.listenKeyIn_);goog.events.unlistenByKey(this.listenKeyOut_);delete this.element_};goog.debug.LogRecord=function(a,b,c,d,e){this.reset(a,b,c,d,e)};goog.debug.LogRecord.prototype.sequenceNumber_=0;goog.debug.LogRecord.prototype.exception_=null;goog.debug.LogRecord.ENABLE_SEQUENCE_NUMBERS=!0;goog.debug.LogRecord.nextSequenceNumber_=0;
-goog.debug.LogRecord.prototype.reset=function(a,b,c,d,e){goog.debug.LogRecord.ENABLE_SEQUENCE_NUMBERS&&(this.sequenceNumber_="number"==typeof e?e:goog.debug.LogRecord.nextSequenceNumber_++);this.time_=d||goog.now();this.level_=a;this.msg_=b;this.loggerName_=c;delete this.exception_};goog.debug.LogRecord.prototype.getLoggerName=function(){return this.loggerName_};goog.debug.LogRecord.prototype.getException=function(){return this.exception_};
+goog.events.FocusHandler.prototype.handleEvent=function(a){var b=a.getBrowserEvent();b=new goog.events.BrowserEvent(b);b.type=a.type=="focusin"||a.type=="focus"?goog.events.FocusHandler.EventType.FOCUSIN:goog.events.FocusHandler.EventType.FOCUSOUT;this.dispatchEvent(b)};goog.events.FocusHandler.prototype.disposeInternal=function(){goog.events.FocusHandler.superClass_.disposeInternal.call(this);goog.events.unlistenByKey(this.listenKeyIn_);goog.events.unlistenByKey(this.listenKeyOut_);delete this.element_};goog.debug.LogRecord=function(a,b,c,d,e){this.reset(a,b,c,d,e)};goog.debug.LogRecord.prototype.sequenceNumber_=0;goog.debug.LogRecord.prototype.exception_=null;goog.debug.LogRecord.ENABLE_SEQUENCE_NUMBERS=!0;goog.debug.LogRecord.nextSequenceNumber_=0;
+goog.debug.LogRecord.prototype.reset=function(a,b,c,d,e){goog.debug.LogRecord.ENABLE_SEQUENCE_NUMBERS&&(this.sequenceNumber_=typeof e=="number"?e:goog.debug.LogRecord.nextSequenceNumber_++);this.time_=d||goog.now();this.level_=a;this.msg_=b;this.loggerName_=c;delete this.exception_};goog.debug.LogRecord.prototype.getLoggerName=function(){return this.loggerName_};goog.debug.LogRecord.prototype.getException=function(){return this.exception_};
 goog.debug.LogRecord.prototype.setException=function(a){this.exception_=a};goog.debug.LogRecord.prototype.setLoggerName=function(a){this.loggerName_=a};goog.debug.LogRecord.prototype.getLevel=function(){return this.level_};goog.debug.LogRecord.prototype.setLevel=function(a){this.level_=a};goog.debug.LogRecord.prototype.getMessage=function(){return this.msg_};goog.debug.LogRecord.prototype.setMessage=function(a){this.msg_=a};goog.debug.LogRecord.prototype.getMillis=function(){return this.time_};
 goog.debug.LogRecord.prototype.setMillis=function(a){this.time_=a};goog.debug.LogRecord.prototype.getSequenceNumber=function(){return this.sequenceNumber_};goog.debug.LogBuffer=function(){goog.asserts.assert(goog.debug.LogBuffer.isBufferingEnabled(),"Cannot use goog.debug.LogBuffer without defining goog.debug.LogBuffer.CAPACITY.");this.clear()};goog.debug.LogBuffer.getInstance=function(){goog.debug.LogBuffer.instance_||(goog.debug.LogBuffer.instance_=new goog.debug.LogBuffer);return goog.debug.LogBuffer.instance_};goog.debug.LogBuffer.CAPACITY=0;
-goog.debug.LogBuffer.prototype.addRecord=function(a,b,c){var d=(this.curIndex_+1)%goog.debug.LogBuffer.CAPACITY;this.curIndex_=d;if(this.isFull_)return d=this.buffer_[d],d.reset(a,b,c),d;this.isFull_=d==goog.debug.LogBuffer.CAPACITY-1;return this.buffer_[d]=new goog.debug.LogRecord(a,b,c)};goog.debug.LogBuffer.isBufferingEnabled=function(){return 0<goog.debug.LogBuffer.CAPACITY};
-goog.debug.LogBuffer.prototype.clear=function(){this.buffer_=Array(goog.debug.LogBuffer.CAPACITY);this.curIndex_=-1;this.isFull_=!1};goog.debug.LogBuffer.prototype.forEachRecord=function(a){var b=this.buffer_;if(b[0]){var c=this.curIndex_,d=this.isFull_?c:-1;do d=(d+1)%goog.debug.LogBuffer.CAPACITY,a(b[d]);while(d!=c)}};goog.debug.Logger=function(a){this.name_=a;this.handlers_=this.children_=this.level_=this.parent_=null};goog.debug.Logger.ROOT_LOGGER_NAME="";goog.debug.Logger.ENABLE_HIERARCHY=!0;goog.debug.Logger.ENABLE_PROFILER_LOGGING=!1;goog.debug.Logger.ENABLE_HIERARCHY||(goog.debug.Logger.rootHandlers_=[]);goog.debug.Logger.Level=function(a,b){this.name=a;this.value=b};goog.debug.Logger.Level.prototype.toString=function(){return this.name};goog.debug.Logger.Level.OFF=new goog.debug.Logger.Level("OFF",Infinity);
-goog.debug.Logger.Level.SHOUT=new goog.debug.Logger.Level("SHOUT",1200);goog.debug.Logger.Level.SEVERE=new goog.debug.Logger.Level("SEVERE",1E3);goog.debug.Logger.Level.WARNING=new goog.debug.Logger.Level("WARNING",900);goog.debug.Logger.Level.INFO=new goog.debug.Logger.Level("INFO",800);goog.debug.Logger.Level.CONFIG=new goog.debug.Logger.Level("CONFIG",700);goog.debug.Logger.Level.FINE=new goog.debug.Logger.Level("FINE",500);goog.debug.Logger.Level.FINER=new goog.debug.Logger.Level("FINER",400);
-goog.debug.Logger.Level.FINEST=new goog.debug.Logger.Level("FINEST",300);goog.debug.Logger.Level.ALL=new goog.debug.Logger.Level("ALL",0);goog.debug.Logger.Level.PREDEFINED_LEVELS=[goog.debug.Logger.Level.OFF,goog.debug.Logger.Level.SHOUT,goog.debug.Logger.Level.SEVERE,goog.debug.Logger.Level.WARNING,goog.debug.Logger.Level.INFO,goog.debug.Logger.Level.CONFIG,goog.debug.Logger.Level.FINE,goog.debug.Logger.Level.FINER,goog.debug.Logger.Level.FINEST,goog.debug.Logger.Level.ALL];
-goog.debug.Logger.Level.predefinedLevelsCache_=null;goog.debug.Logger.Level.createPredefinedLevelsCache_=function(){goog.debug.Logger.Level.predefinedLevelsCache_={};for(var a=0,b;b=goog.debug.Logger.Level.PREDEFINED_LEVELS[a];a++)goog.debug.Logger.Level.predefinedLevelsCache_[b.value]=b,goog.debug.Logger.Level.predefinedLevelsCache_[b.name]=b};
+goog.debug.LogBuffer.prototype.addRecord=function(a,b,c){var d=(this.curIndex_+1)%goog.debug.LogBuffer.CAPACITY;this.curIndex_=d;if(this.isFull_)return d=this.buffer_[d],d.reset(a,b,c),d;this.isFull_=d==goog.debug.LogBuffer.CAPACITY-1;return this.buffer_[d]=new goog.debug.LogRecord(a,b,c)};goog.debug.LogBuffer.isBufferingEnabled=function(){return goog.debug.LogBuffer.CAPACITY>0};
+goog.debug.LogBuffer.prototype.clear=function(){this.buffer_=Array(goog.debug.LogBuffer.CAPACITY);this.curIndex_=-1;this.isFull_=!1};goog.debug.LogBuffer.prototype.forEachRecord=function(a){var b=this.buffer_;if(b[0]){var c=this.curIndex_,d=this.isFull_?c:-1;do d=(d+1)%goog.debug.LogBuffer.CAPACITY,a(b[d]);while(d!=c)}};goog.debug.Loggable={};goog.debug.Logger=function(a){this.name_=a;this.handlers_=this.children_=this.level_=this.parent_=null};goog.debug.Logger.ROOT_LOGGER_NAME="";goog.debug.Logger.ENABLE_HIERARCHY=!0;goog.debug.Logger.ENABLE_PROFILER_LOGGING=!1;goog.debug.Logger.ENABLE_HIERARCHY||(goog.debug.Logger.rootHandlers_=[]);goog.debug.Logger.Level=function(a,b){this.name=a;this.value=b};goog.debug.Logger.Level.prototype.toString=function(){return this.name};
+goog.debug.Logger.Level.OFF=new goog.debug.Logger.Level("OFF",Infinity);goog.debug.Logger.Level.SHOUT=new goog.debug.Logger.Level("SHOUT",1200);goog.debug.Logger.Level.SEVERE=new goog.debug.Logger.Level("SEVERE",1E3);goog.debug.Logger.Level.WARNING=new goog.debug.Logger.Level("WARNING",900);goog.debug.Logger.Level.INFO=new goog.debug.Logger.Level("INFO",800);goog.debug.Logger.Level.CONFIG=new goog.debug.Logger.Level("CONFIG",700);goog.debug.Logger.Level.FINE=new goog.debug.Logger.Level("FINE",500);
+goog.debug.Logger.Level.FINER=new goog.debug.Logger.Level("FINER",400);goog.debug.Logger.Level.FINEST=new goog.debug.Logger.Level("FINEST",300);goog.debug.Logger.Level.ALL=new goog.debug.Logger.Level("ALL",0);
+goog.debug.Logger.Level.PREDEFINED_LEVELS=[goog.debug.Logger.Level.OFF,goog.debug.Logger.Level.SHOUT,goog.debug.Logger.Level.SEVERE,goog.debug.Logger.Level.WARNING,goog.debug.Logger.Level.INFO,goog.debug.Logger.Level.CONFIG,goog.debug.Logger.Level.FINE,goog.debug.Logger.Level.FINER,goog.debug.Logger.Level.FINEST,goog.debug.Logger.Level.ALL];goog.debug.Logger.Level.predefinedLevelsCache_=null;
+goog.debug.Logger.Level.createPredefinedLevelsCache_=function(){goog.debug.Logger.Level.predefinedLevelsCache_={};for(var a=0,b;b=goog.debug.Logger.Level.PREDEFINED_LEVELS[a];a++)goog.debug.Logger.Level.predefinedLevelsCache_[b.value]=b,goog.debug.Logger.Level.predefinedLevelsCache_[b.name]=b};
 goog.debug.Logger.Level.getPredefinedLevel=function(a){goog.debug.Logger.Level.predefinedLevelsCache_||goog.debug.Logger.Level.createPredefinedLevelsCache_();return goog.debug.Logger.Level.predefinedLevelsCache_[a]||null};
 goog.debug.Logger.Level.getPredefinedLevelByValue=function(a){goog.debug.Logger.Level.predefinedLevelsCache_||goog.debug.Logger.Level.createPredefinedLevelsCache_();if(a in goog.debug.Logger.Level.predefinedLevelsCache_)return goog.debug.Logger.Level.predefinedLevelsCache_[a];for(var b=0;b<goog.debug.Logger.Level.PREDEFINED_LEVELS.length;++b){var c=goog.debug.Logger.Level.PREDEFINED_LEVELS[b];if(c.value<=a)return c}return null};goog.debug.Logger.getLogger=function(a){return goog.debug.LogManager.getLogger(a)};
 goog.debug.Logger.logToProfilers=function(a){if(goog.debug.Logger.ENABLE_PROFILER_LOGGING){var b=goog.global.msWriteProfilerMark;b?b(a):(b=goog.global.console)&&b.timeStamp&&b.timeStamp(a)}};goog.debug.Logger.prototype.getName=function(){return this.name_};
@@ -2079,7 +2053,7 @@ goog.debug.LogManager.initialize=function(){goog.debug.LogManager.rootLogger_||(
 goog.debug.LogManager.getRoot=function(){goog.debug.LogManager.initialize();return goog.debug.LogManager.rootLogger_};goog.debug.LogManager.getLogger=function(a){goog.debug.LogManager.initialize();return goog.debug.LogManager.loggers_[a]||goog.debug.LogManager.createLogger_(a)};goog.debug.LogManager.createFunctionForCatchErrors=function(a){return function(b){(a||goog.debug.LogManager.getRoot()).severe("Error: "+b.message+" ("+b.fileName+" @ Line: "+b.line+")")}};
 goog.debug.LogManager.createLogger_=function(a){var b=new goog.debug.Logger(a);if(goog.debug.Logger.ENABLE_HIERARCHY){var c=a.lastIndexOf("."),d=a.substr(0,c);c=a.substr(c+1);d=goog.debug.LogManager.getLogger(d);d.addChild_(c,b);b.setParent_(d)}return goog.debug.LogManager.loggers_[a]=b};goog.log={};goog.log.ENABLED=goog.debug.LOGGING_ENABLED;goog.log.ROOT_LOGGER_NAME=goog.debug.Logger.ROOT_LOGGER_NAME;goog.log.Logger=goog.debug.Logger;goog.log.Level=goog.debug.Logger.Level;goog.log.LogRecord=goog.debug.LogRecord;goog.log.LogBuffer=goog.debug.LogBuffer;goog.log.getLogger=function(a,b){return goog.log.ENABLED?(a=goog.debug.LogManager.getLogger(a),b&&a&&a.setLevel(b),a):null};goog.log.addHandler=function(a,b){goog.log.ENABLED&&a&&a.addHandler(b)};
 goog.log.removeHandler=function(a,b){return goog.log.ENABLED&&a?a.removeHandler(b):!1};goog.log.setLevel=function(a,b){goog.log.ENABLED&&a&&a.setLevel(b)};goog.log.getLevel=function(a){return goog.log.ENABLED&&a?a.getLevel():null};goog.log.getEffectiveLevel=function(a){return goog.log.ENABLED&&a?a.getEffectiveLevel():null};goog.log.isLoggable=function(a,b){return goog.log.ENABLED&&a?a.isLoggable(b):!1};goog.log.getLogRecord=function(a,b,c,d){return goog.log.ENABLED&&a?a.getLogRecord(b,c,d):null};
-goog.log.publishLogRecord=function(a,b){goog.log.ENABLED&&a&&a.logRecord(b)};goog.log.log=function(a,b,c,d){goog.log.ENABLED&&a&&a.log(b,c,d)};goog.log.error=function(a,b,c){goog.log.ENABLED&&a&&a.severe(b,c)};goog.log.warning=function(a,b,c){goog.log.ENABLED&&a&&a.warning(b,c)};goog.log.info=function(a,b,c){goog.log.ENABLED&&a&&a.info(b,c)};goog.log.fine=function(a,b,c){goog.log.ENABLED&&a&&a.fine(b,c)};goog.string.StringBuffer=function(a,b){null!=a&&this.append.apply(this,arguments)};goog.string.StringBuffer.prototype.buffer_="";goog.string.StringBuffer.prototype.set=function(a){this.buffer_=""+a};goog.string.StringBuffer.prototype.append=function(a,b,c){this.buffer_+=String(a);if(null!=b)for(var d=1;d<arguments.length;d++)this.buffer_+=arguments[d];return this};goog.string.StringBuffer.prototype.clear=function(){this.buffer_=""};goog.string.StringBuffer.prototype.getLength=function(){return this.buffer_.length};
+goog.log.publishLogRecord=function(a,b){goog.log.ENABLED&&a&&a.logRecord(b)};goog.log.log=function(a,b,c,d){goog.log.ENABLED&&a&&a.log(b,c,d)};goog.log.error=function(a,b,c){goog.log.ENABLED&&a&&a.severe(b,c)};goog.log.warning=function(a,b,c){goog.log.ENABLED&&a&&a.warning(b,c)};goog.log.info=function(a,b,c){goog.log.ENABLED&&a&&a.info(b,c)};goog.log.fine=function(a,b,c){goog.log.ENABLED&&a&&a.fine(b,c)};goog.string.StringBuffer=function(a,b){a!=null&&this.append.apply(this,arguments)};goog.string.StringBuffer.prototype.buffer_="";goog.string.StringBuffer.prototype.set=function(a){this.buffer_=""+a};goog.string.StringBuffer.prototype.append=function(a,b,c){this.buffer_+=String(a);if(b!=null)for(let d=1;d<arguments.length;d++)this.buffer_+=arguments[d];return this};goog.string.StringBuffer.prototype.clear=function(){this.buffer_=""};goog.string.StringBuffer.prototype.getLength=function(){return this.buffer_.length};
 goog.string.StringBuffer.prototype.toString=function(){return this.buffer_};goog.ui.tree={};goog.ui.tree.BaseNode=function(a,b,c){goog.ui.Component.call(this,c);this.config_=b||goog.ui.tree.BaseNode.defaultConfig;this.html_=goog.html.SafeHtml.htmlEscapePreservingNewlines(a);this.expanded_=this.selected_=!1;this.toolTip_=null;this.afterLabelHtml_=goog.html.SafeHtml.EMPTY;this.isUserCollapsible_=!0;this.depth_=-1};goog.inherits(goog.ui.tree.BaseNode,goog.ui.Component);
 goog.ui.tree.BaseNode.EventType={BEFORE_EXPAND:"beforeexpand",EXPAND:"expand",BEFORE_COLLAPSE:"beforecollapse",COLLAPSE:"collapse"};goog.ui.tree.BaseNode.allNodes={};goog.ui.tree.BaseNode.prototype.disposeInternal=function(){goog.ui.tree.BaseNode.superClass_.disposeInternal.call(this);this.tree&&(this.tree.removeNode(this),this.tree=null);this.setElementInternal(null)};
 goog.ui.tree.BaseNode.prototype.initAccessibility=function(){var a=this.getElement();if(a){var b=this.getLabelElement();b&&!b.id&&(b.id=this.getId()+".label");goog.a11y.aria.setRole(a,"treeitem");goog.a11y.aria.setState(a,"selected",!1);goog.a11y.aria.setState(a,"level",this.getDepth());b&&goog.a11y.aria.setState(a,"labelledby",b.id);(b=this.getIconElement())&&goog.a11y.aria.setRole(b,"presentation");(b=this.getExpandIconElement())&&goog.a11y.aria.setRole(b,"presentation");if(b=this.getChildrenElement())if(goog.a11y.aria.setRole(b,
@@ -2090,7 +2064,7 @@ goog.a11y.aria.State.EXPANDED,this.getExpanded()),this.getExpanded()){b=this.get
 goog.ui.tree.BaseNode.prototype.add=function(a,b){goog.asserts.assert(!b||b.getParent()==this,"Can only add nodes before siblings");a.getParent()&&a.getParent().removeChild(a);this.addChildAt(a,b?this.indexOfChild(b):this.getChildCount());return a};
 goog.ui.tree.BaseNode.prototype.removeChild=function(a,b){var c=this.getTree();b=c?c.getSelectedItem():null;if(b==a||a.contains(b))c.hasFocus()?(this.select(),goog.Timer.callOnce(this.onTimeoutSelect_,10,this)):this.select();goog.ui.tree.BaseNode.superClass_.removeChild.call(this,a);this.lastChild_==a&&(this.lastChild_=a.previousSibling_);this.firstChild_==a&&(this.firstChild_=a.nextSibling_);a.previousSibling_&&(a.previousSibling_.nextSibling_=a.nextSibling_);a.nextSibling_&&(a.nextSibling_.previousSibling_=
 a.previousSibling_);b=a.isLastSibling();a.tree=null;a.depth_=-1;if(c&&(c.removeNode(a),this.isInDocument())){c=this.getChildrenElement();if(a.isInDocument()){var d=a.getElement();c.removeChild(d);a.exitDocument()}b&&(b=this.getLastChild())&&b.updateExpandIcon();this.hasChildren()||(c.style.display="none",this.updateExpandIcon(),this.updateIcon_(),(b=this.getElement())&&goog.a11y.aria.removeState(b,goog.a11y.aria.State.EXPANDED))}return a};goog.ui.tree.BaseNode.prototype.remove=goog.ui.tree.BaseNode.prototype.removeChild;
-goog.ui.tree.BaseNode.prototype.onTimeoutSelect_=function(){this.select()};goog.ui.tree.BaseNode.prototype.getTree=goog.abstractMethod;goog.ui.tree.BaseNode.prototype.getDepth=function(){var a=this.depth_;0>a&&(a=this.computeDepth_(),this.setDepth_(a));return a};goog.ui.tree.BaseNode.prototype.computeDepth_=function(){var a=this.getParent();return a?a.getDepth()+1:0};
+goog.ui.tree.BaseNode.prototype.onTimeoutSelect_=function(){this.select()};goog.ui.tree.BaseNode.prototype.getTree=goog.abstractMethod;goog.ui.tree.BaseNode.prototype.getDepth=function(){var a=this.depth_;a<0&&(a=this.computeDepth_(),this.setDepth_(a));return a};goog.ui.tree.BaseNode.prototype.computeDepth_=function(){var a=this.getParent();return a?a.getDepth()+1:0};
 goog.ui.tree.BaseNode.prototype.setDepth_=function(a){if(a!=this.depth_){this.depth_=a;var b=this.getRowElement();if(b){var c=this.getPixelIndent_()+"px";this.isRightToLeft()?b.style.paddingRight=c:b.style.paddingLeft=c}this.forEachChild(function(d){d.setDepth_(a+1)})}};goog.ui.tree.BaseNode.prototype.contains=function(a){for(;a;){if(a==this)return!0;a=a.getParent()}return!1};goog.ui.tree.BaseNode.EMPTY_CHILDREN_=[];
 goog.ui.tree.BaseNode.prototype.getChildren=function(){var a=[];this.forEachChild(function(b){a.push(b)});return a};goog.ui.tree.BaseNode.prototype.getFirstChild=function(){return this.getChildAt(0)};goog.ui.tree.BaseNode.prototype.getLastChild=function(){return this.getChildAt(this.getChildCount()-1)};goog.ui.tree.BaseNode.prototype.getPreviousSibling=function(){return this.previousSibling_};goog.ui.tree.BaseNode.prototype.getNextSibling=function(){return this.nextSibling_};
 goog.ui.tree.BaseNode.prototype.isLastSibling=function(){return!this.nextSibling_};goog.ui.tree.BaseNode.prototype.isSelected=function(){return this.selected_};goog.ui.tree.BaseNode.prototype.select=function(){var a=this.getTree();a&&a.setSelectedItem(this)};goog.ui.tree.BaseNode.prototype.deselect=goog.nullFunction;
@@ -2114,35 +2088,35 @@ goog.ui.tree.BaseNode.prototype.setIconClass=function(a){this.iconClass_=a;this.
 goog.ui.tree.BaseNode.prototype.getText=function(){return goog.string.unescapeEntities(goog.html.SafeHtml.unwrap(this.html_))};goog.ui.tree.BaseNode.prototype.setSafeHtml=function(a){this.html_=a;var b=this.getLabelElement();b&&goog.dom.safe.setInnerHtml(b,a);(a=this.getTree())&&a.setNode(this)};goog.ui.tree.BaseNode.prototype.getHtml=function(){return goog.html.SafeHtml.unwrap(this.getSafeHtml())};goog.ui.tree.BaseNode.prototype.getSafeHtml=function(){return this.html_};
 goog.ui.tree.BaseNode.prototype.setToolTip=function(a){this.toolTip_=a;var b=this.getLabelElement();b&&(b.title=a)};goog.ui.tree.BaseNode.prototype.getToolTip=function(){return this.toolTip_};goog.ui.tree.BaseNode.prototype.updateRow=function(){var a=this.getRowElement();a&&(a.className=this.getRowClassName())};
 goog.ui.tree.BaseNode.prototype.updateExpandIcon=function(){var a=this.getExpandIconElement();a&&(a.className=this.getExpandIconClass());if(a=this.getChildrenElement())a.style.backgroundPosition=this.getBackgroundPosition()};goog.ui.tree.BaseNode.prototype.updateIcon_=function(){this.getIconElement().className=this.getCalculatedIconClass()};
-goog.ui.tree.BaseNode.prototype.onMouseDown=function(a){"expand"==a.target.getAttribute("type")&&this.hasChildren()?this.isUserCollapsible_&&this.toggle():(this.select(),this.updateRow())};goog.ui.tree.BaseNode.prototype.onClick_=goog.events.Event.preventDefault;goog.ui.tree.BaseNode.prototype.onDoubleClick_=function(a){"expand"==a.target.getAttribute("type")&&this.hasChildren()||this.isUserCollapsible_&&this.toggle()};
+goog.ui.tree.BaseNode.prototype.onMouseDown=function(a){a.target.getAttribute("type")=="expand"&&this.hasChildren()?this.isUserCollapsible_&&this.toggle():(this.select(),this.updateRow())};goog.ui.tree.BaseNode.prototype.onClick_=goog.events.Event.preventDefault;goog.ui.tree.BaseNode.prototype.onDoubleClick_=function(a){a.target.getAttribute("type")=="expand"&&this.hasChildren()||this.isUserCollapsible_&&this.toggle()};
 goog.ui.tree.BaseNode.prototype.onKeyDown=function(a){var b=!0;switch(a.keyCode){case goog.events.KeyCodes.RIGHT:if(a.altKey)break;this.hasChildren()&&(this.getExpanded()?this.getFirstChild().select():this.setExpanded(!0));break;case goog.events.KeyCodes.LEFT:if(a.altKey)break;if(this.hasChildren()&&this.getExpanded()&&this.isUserCollapsible_)this.setExpanded(!1);else{var c=this.getParent(),d=this.getTree();c&&(d.getShowRootNode()||c!=d)&&c.select()}break;case goog.events.KeyCodes.DOWN:(c=this.getNextShownNode())&&
 c.select();break;case goog.events.KeyCodes.UP:(c=this.getPreviousShownNode())&&c.select();break;default:b=!1}b&&(a.preventDefault(),(d=this.getTree())&&d.clearTypeAhead());return b};goog.ui.tree.BaseNode.prototype.getLastShownDescendant=function(){return this.getExpanded()&&this.hasChildren()?this.getLastChild().getLastShownDescendant():this};
-goog.ui.tree.BaseNode.prototype.getNextShownNode=function(){if(this.hasChildren()&&this.getExpanded())return this.getFirstChild();for(var a=this,b;a!=this.getTree();){b=a.getNextSibling();if(null!=b)return b;a=a.getParent()}return null};goog.ui.tree.BaseNode.prototype.getPreviousShownNode=function(){var a=this.getPreviousSibling();if(null!=a)return a.getLastShownDescendant();a=this.getParent();var b=this.getTree();return!b.getShowRootNode()&&a==b||this==b?null:a};
+goog.ui.tree.BaseNode.prototype.getNextShownNode=function(){if(this.hasChildren()&&this.getExpanded())return this.getFirstChild();for(var a=this,b;a!=this.getTree();){b=a.getNextSibling();if(b!=null)return b;a=a.getParent()}return null};goog.ui.tree.BaseNode.prototype.getPreviousShownNode=function(){var a=this.getPreviousSibling();if(a!=null)return a.getLastShownDescendant();a=this.getParent();var b=this.getTree();return!b.getShowRootNode()&&a==b||this==b?null:a};
 goog.ui.tree.BaseNode.prototype.getClientData=goog.ui.tree.BaseNode.prototype.getModel;goog.ui.tree.BaseNode.prototype.setClientData=goog.ui.tree.BaseNode.prototype.setModel;goog.ui.tree.BaseNode.prototype.getConfig=function(){return this.config_};goog.ui.tree.BaseNode.prototype.setTreeInternal=function(a){this.tree!=a&&(this.tree=a,a.setNode(this),this.forEachChild(function(b){b.setTreeInternal(a)}))};
 goog.ui.tree.BaseNode.defaultConfig={indentWidth:19,cssRoot:"goog-tree-root goog-tree-item",cssHideRoot:"goog-tree-hide-root",cssItem:"goog-tree-item",cssChildren:"goog-tree-children",cssChildrenNoLines:"goog-tree-children-nolines",cssTreeRow:"goog-tree-row",cssItemLabel:"goog-tree-item-label",cssTreeIcon:"goog-tree-icon",cssExpandTreeIcon:"goog-tree-expand-icon",cssExpandTreeIconPlus:"goog-tree-expand-icon-plus",cssExpandTreeIconMinus:"goog-tree-expand-icon-minus",cssExpandTreeIconTPlus:"goog-tree-expand-icon-tplus",
 cssExpandTreeIconTMinus:"goog-tree-expand-icon-tminus",cssExpandTreeIconLPlus:"goog-tree-expand-icon-lplus",cssExpandTreeIconLMinus:"goog-tree-expand-icon-lminus",cssExpandTreeIconT:"goog-tree-expand-icon-t",cssExpandTreeIconL:"goog-tree-expand-icon-l",cssExpandTreeIconBlank:"goog-tree-expand-icon-blank",cssExpandedFolderIcon:"goog-tree-expanded-folder-icon",cssCollapsedFolderIcon:"goog-tree-collapsed-folder-icon",cssFileIcon:"goog-tree-file-icon",cssExpandedRootIcon:"goog-tree-expanded-folder-icon",
 cssCollapsedRootIcon:"goog-tree-collapsed-folder-icon",cssSelectedRow:"selected"};goog.ui.tree.TreeNode=function(a,b,c){goog.ui.tree.BaseNode.call(this,a,b,c)};goog.inherits(goog.ui.tree.TreeNode,goog.ui.tree.BaseNode);goog.ui.tree.TreeNode.prototype.getTree=function(){if(this.tree)return this.tree;var a=this.getParent();return a&&(a=a.getTree())?(this.setTreeInternal(a),a):null};
-goog.ui.tree.TreeNode.prototype.getCalculatedIconClass=function(){var a=this.getExpanded(),b=this.getExpandedIconClass();if(a&&b)return b;b=this.getIconClass();if(!a&&b)return b;b=this.getConfig();if(this.hasChildren()){if(a&&b.cssExpandedFolderIcon)return b.cssTreeIcon+" "+b.cssExpandedFolderIcon;if(!a&&b.cssCollapsedFolderIcon)return b.cssTreeIcon+" "+b.cssCollapsedFolderIcon}else if(b.cssFileIcon)return b.cssTreeIcon+" "+b.cssFileIcon;return""};goog.structs={};goog.structs.getCount=function(a){return a.getCount&&"function"==typeof a.getCount?a.getCount():goog.isArrayLike(a)||"string"===typeof a?a.length:goog.object.getCount(a)};goog.structs.getValues=function(a){if(a.getValues&&"function"==typeof a.getValues)return a.getValues();if("string"===typeof a)return a.split("");if(goog.isArrayLike(a)){for(var b=[],c=a.length,d=0;d<c;d++)b.push(a[d]);return b}return goog.object.getValues(a)};
-goog.structs.getKeys=function(a){if(a.getKeys&&"function"==typeof a.getKeys)return a.getKeys();if(!a.getValues||"function"!=typeof a.getValues){if(goog.isArrayLike(a)||"string"===typeof a){var b=[];a=a.length;for(var c=0;c<a;c++)b.push(c);return b}return goog.object.getKeys(a)}};
-goog.structs.contains=function(a,b){return a.contains&&"function"==typeof a.contains?a.contains(b):a.containsValue&&"function"==typeof a.containsValue?a.containsValue(b):goog.isArrayLike(a)||"string"===typeof a?goog.array.contains(a,b):goog.object.containsValue(a,b)};goog.structs.isEmpty=function(a){return a.isEmpty&&"function"==typeof a.isEmpty?a.isEmpty():goog.isArrayLike(a)||"string"===typeof a?goog.array.isEmpty(a):goog.object.isEmpty(a)};
-goog.structs.clear=function(a){a.clear&&"function"==typeof a.clear?a.clear():goog.isArrayLike(a)?goog.array.clear(a):goog.object.clear(a)};goog.structs.forEach=function(a,b,c){if(a.forEach&&"function"==typeof a.forEach)a.forEach(b,c);else if(goog.isArrayLike(a)||"string"===typeof a)goog.array.forEach(a,b,c);else for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)b.call(c,e[g],d&&d[g],a)};
-goog.structs.filter=function(a,b,c){if("function"==typeof a.filter)return a.filter(b,c);if(goog.isArrayLike(a)||"string"===typeof a)return goog.array.filter(a,b,c);var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length;if(d){var g={};for(var h=0;h<f;h++)b.call(c,e[h],d[h],a)&&(g[d[h]]=e[h])}else for(g=[],h=0;h<f;h++)b.call(c,e[h],void 0,a)&&g.push(e[h]);return g};
-goog.structs.map=function(a,b,c){if("function"==typeof a.map)return a.map(b,c);if(goog.isArrayLike(a)||"string"===typeof a)return goog.array.map(a,b,c);var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length;if(d){var g={};for(var h=0;h<f;h++)g[d[h]]=b.call(c,e[h],d[h],a)}else for(g=[],h=0;h<f;h++)g[h]=b.call(c,e[h],void 0,a);return g};
-goog.structs.some=function(a,b,c){if("function"==typeof a.some)return a.some(b,c);if(goog.isArrayLike(a)||"string"===typeof a)return goog.array.some(a,b,c);for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)if(b.call(c,e[g],d&&d[g],a))return!0;return!1};
-goog.structs.every=function(a,b,c){if("function"==typeof a.every)return a.every(b,c);if(goog.isArrayLike(a)||"string"===typeof a)return goog.array.every(a,b,c);for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)if(!b.call(c,e[g],d&&d[g],a))return!1;return!0};goog.structs.Trie=function(a){this.value_=void 0;this.childNodes_={};a&&this.setAll(a)};goog.structs.Trie.prototype.set=function(a,b){this.setOrAdd_(a,b,!1)};goog.structs.Trie.prototype.add=function(a,b){this.setOrAdd_(a,b,!0)};
-goog.structs.Trie.prototype.setOrAdd_=function(a,b,c){for(var d=this,e=0;e<a.length;e++){var f=a.charAt(e);d.childNodes_[f]||(d.childNodes_[f]=new goog.structs.Trie);d=d.childNodes_[f]}if(c&&void 0!==d.value_)throw Error('The collection already contains the key "'+a+'"');d.value_=b};goog.structs.Trie.prototype.setAll=function(a){var b=goog.structs.getKeys(a);a=goog.structs.getValues(a);for(var c=0;c<b.length;c++)this.set(b[c],a[c])};
-goog.structs.Trie.prototype.getChildNode_=function(a){for(var b=this,c=0;c<a.length;c++){var d=a.charAt(c);b=b.childNodes_[d];if(!b)return}return b};goog.structs.Trie.prototype.get=function(a){return(a=this.getChildNode_(a))?a.value_:void 0};goog.structs.Trie.prototype.getKeyAndPrefixes=function(a,b){var c=this,d={};b=b||0;void 0!==c.value_&&(d[b]=c.value_);for(;b<a.length;b++){var e=a.charAt(b);if(!(e in c.childNodes_))break;c=c.childNodes_[e];void 0!==c.value_&&(d[b]=c.value_)}return d};
-goog.structs.Trie.prototype.getValues=function(){var a=[];this.getValuesInternal_(a);return a};goog.structs.Trie.prototype.getValuesInternal_=function(a){void 0!==this.value_&&a.push(this.value_);for(var b in this.childNodes_)this.childNodes_[b].getValuesInternal_(a)};goog.structs.Trie.prototype.getKeys=function(a){var b=[];if(a){for(var c=this,d=0;d<a.length;d++){var e=a.charAt(d);if(!c.childNodes_[e])return[];c=c.childNodes_[e]}c.getKeysInternal_(a,b)}else this.getKeysInternal_("",b);return b};
-goog.structs.Trie.prototype.getKeysInternal_=function(a,b){void 0!==this.value_&&b.push(a);for(var c in this.childNodes_)this.childNodes_[c].getKeysInternal_(a+c,b)};goog.structs.Trie.prototype.containsKey=function(a){return void 0!==this.get(a)};goog.structs.Trie.prototype.containsPrefix=function(a){return 0==a.length?!this.isEmpty():!!this.getChildNode_(a)};
+goog.ui.tree.TreeNode.prototype.getCalculatedIconClass=function(){var a=this.getExpanded(),b=this.getExpandedIconClass();if(a&&b)return b;b=this.getIconClass();if(!a&&b)return b;b=this.getConfig();if(this.hasChildren()){if(a&&b.cssExpandedFolderIcon)return b.cssTreeIcon+" "+b.cssExpandedFolderIcon;if(!a&&b.cssCollapsedFolderIcon)return b.cssTreeIcon+" "+b.cssCollapsedFolderIcon}else if(b.cssFileIcon)return b.cssTreeIcon+" "+b.cssFileIcon;return""};goog.structs={};goog.structs.getCount=function(a){return a.getCount&&typeof a.getCount=="function"?a.getCount():goog.isArrayLike(a)||typeof a==="string"?a.length:goog.object.getCount(a)};goog.structs.getValues=function(a){if(a.getValues&&typeof a.getValues=="function")return a.getValues();if(typeof a==="string")return a.split("");if(goog.isArrayLike(a)){for(var b=[],c=a.length,d=0;d<c;d++)b.push(a[d]);return b}return goog.object.getValues(a)};
+goog.structs.getKeys=function(a){if(a.getKeys&&typeof a.getKeys=="function")return a.getKeys();if(!a.getValues||typeof a.getValues!="function"){if(goog.isArrayLike(a)||typeof a==="string"){var b=[];a=a.length;for(var c=0;c<a;c++)b.push(c);return b}return goog.object.getKeys(a)}};
+goog.structs.contains=function(a,b){return a.contains&&typeof a.contains=="function"?a.contains(b):a.containsValue&&typeof a.containsValue=="function"?a.containsValue(b):goog.isArrayLike(a)||typeof a==="string"?goog.array.contains(a,b):goog.object.containsValue(a,b)};goog.structs.isEmpty=function(a){return a.isEmpty&&typeof a.isEmpty=="function"?a.isEmpty():goog.isArrayLike(a)||typeof a==="string"?goog.array.isEmpty(a):goog.object.isEmpty(a)};
+goog.structs.clear=function(a){a.clear&&typeof a.clear=="function"?a.clear():goog.isArrayLike(a)?goog.array.clear(a):goog.object.clear(a)};goog.structs.forEach=function(a,b,c){if(a.forEach&&typeof a.forEach=="function")a.forEach(b,c);else if(goog.isArrayLike(a)||typeof a==="string")goog.array.forEach(a,b,c);else for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)b.call(c,e[g],d&&d[g],a)};
+goog.structs.filter=function(a,b,c){if(typeof a.filter=="function")return a.filter(b,c);if(goog.isArrayLike(a)||typeof a==="string")return goog.array.filter(a,b,c);var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length;if(d){var g={};for(var h=0;h<f;h++)b.call(c,e[h],d[h],a)&&(g[d[h]]=e[h])}else for(g=[],h=0;h<f;h++)b.call(c,e[h],void 0,a)&&g.push(e[h]);return g};
+goog.structs.map=function(a,b,c){if(typeof a.map=="function")return a.map(b,c);if(goog.isArrayLike(a)||typeof a==="string")return goog.array.map(a,b,c);var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length;if(d){var g={};for(var h=0;h<f;h++)g[d[h]]=b.call(c,e[h],d[h],a)}else for(g=[],h=0;h<f;h++)g[h]=b.call(c,e[h],void 0,a);return g};
+goog.structs.some=function(a,b,c){if(typeof a.some=="function")return a.some(b,c);if(goog.isArrayLike(a)||typeof a==="string")return goog.array.some(a,b,c);for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)if(b.call(c,e[g],d&&d[g],a))return!0;return!1};
+goog.structs.every=function(a,b,c){if(typeof a.every=="function")return a.every(b,c);if(goog.isArrayLike(a)||typeof a==="string")return goog.array.every(a,b,c);for(var d=goog.structs.getKeys(a),e=goog.structs.getValues(a),f=e.length,g=0;g<f;g++)if(!b.call(c,e[g],d&&d[g],a))return!1;return!0};goog.structs.Trie=function(a){this.value_=void 0;this.childNodes_={};a&&this.setAll(a)};goog.structs.Trie.prototype.set=function(a,b){this.setOrAdd_(a,b,!1)};goog.structs.Trie.prototype.add=function(a,b){this.setOrAdd_(a,b,!0)};
+goog.structs.Trie.prototype.setOrAdd_=function(a,b,c){for(var d=this,e=0;e<a.length;e++){var f=a.charAt(e);d.childNodes_[f]||(d.childNodes_[f]=new goog.structs.Trie);d=d.childNodes_[f]}if(c&&d.value_!==void 0)throw Error('The collection already contains the key "'+a+'"');d.value_=b};goog.structs.Trie.prototype.setAll=function(a){var b=goog.structs.getKeys(a);a=goog.structs.getValues(a);for(var c=0;c<b.length;c++)this.set(b[c],a[c])};
+goog.structs.Trie.prototype.getChildNode_=function(a){for(var b=this,c=0;c<a.length;c++){var d=a.charAt(c);b=b.childNodes_[d];if(!b)return}return b};goog.structs.Trie.prototype.get=function(a){return(a=this.getChildNode_(a))?a.value_:void 0};goog.structs.Trie.prototype.getKeyAndPrefixes=function(a,b){var c=this,d={};b=b||0;c.value_!==void 0&&(d[b]=c.value_);for(;b<a.length;b++){var e=a.charAt(b);if(!(e in c.childNodes_))break;c=c.childNodes_[e];c.value_!==void 0&&(d[b]=c.value_)}return d};
+goog.structs.Trie.prototype.getValues=function(){var a=[];this.getValuesInternal_(a);return a};goog.structs.Trie.prototype.getValuesInternal_=function(a){this.value_!==void 0&&a.push(this.value_);for(var b in this.childNodes_)this.childNodes_[b].getValuesInternal_(a)};goog.structs.Trie.prototype.getKeys=function(a){var b=[];if(a){for(var c=this,d=0;d<a.length;d++){var e=a.charAt(d);if(!c.childNodes_[e])return[];c=c.childNodes_[e]}c.getKeysInternal_(a,b)}else this.getKeysInternal_("",b);return b};
+goog.structs.Trie.prototype.getKeysInternal_=function(a,b){this.value_!==void 0&&b.push(a);for(var c in this.childNodes_)this.childNodes_[c].getKeysInternal_(a+c,b)};goog.structs.Trie.prototype.containsKey=function(a){return this.get(a)!==void 0};goog.structs.Trie.prototype.containsPrefix=function(a){return a.length==0?!this.isEmpty():!!this.getChildNode_(a)};
 goog.structs.Trie.prototype.containsValue=function(a){if(this.value_===a)return!0;for(var b in this.childNodes_)if(this.childNodes_[b].containsValue(a))return!0;return!1};goog.structs.Trie.prototype.clear=function(){this.childNodes_={};this.value_=void 0};
-goog.structs.Trie.prototype.remove=function(a){for(var b=this,c=[],d=0;d<a.length;d++){var e=a.charAt(d);if(!b.childNodes_[e])throw Error('The collection does not have the key "'+a+'"');c.push([b,e]);b=b.childNodes_[e]}a=b.value_;for(delete b.value_;0<c.length;)if(e=c.pop(),b=e[0],e=e[1],b.childNodes_[e].isEmpty())delete b.childNodes_[e];else break;return a};goog.structs.Trie.prototype.clone=function(){return new goog.structs.Trie(this)};goog.structs.Trie.prototype.getCount=function(){return goog.structs.getCount(this.getValues())};
-goog.structs.Trie.prototype.isEmpty=function(){return void 0===this.value_&&goog.object.isEmpty(this.childNodes_)};goog.ui.tree.TypeAhead=function(){this.nodeMap_=new goog.structs.Trie;this.buffer_="";this.matchingNodes_=this.matchingLabels_=null;this.matchingNodeIndex_=this.matchingLabelIndex_=0};goog.ui.tree.TypeAhead.Offset={DOWN:1,UP:-1};
-goog.ui.tree.TypeAhead.prototype.handleNavigation=function(a){var b=!1;switch(a.keyCode){case goog.events.KeyCodes.DOWN:case goog.events.KeyCodes.UP:a.ctrlKey&&(this.jumpTo_(a.keyCode==goog.events.KeyCodes.DOWN?goog.ui.tree.TypeAhead.Offset.DOWN:goog.ui.tree.TypeAhead.Offset.UP),b=!0);break;case goog.events.KeyCodes.BACKSPACE:a=this.buffer_.length-1;b=!0;0<a?(this.buffer_=this.buffer_.substring(0,a),this.jumpToLabel_(this.buffer_)):0==a?this.buffer_="":b=!1;break;case goog.events.KeyCodes.ESC:this.buffer_=
-"",b=!0}return b};goog.ui.tree.TypeAhead.prototype.handleTypeAheadChar=function(a){var b=!1;if(!a.ctrlKey&&!a.altKey){var c="";a.charCode?c=String.fromCharCode(a.charCode).toLowerCase():goog.events.KeyCodes.isCharacterKey(a.keyCode)&&(c=String.fromCharCode(a.keyCode).toLowerCase());c&&goog.string.isUnicodeChar(c)&&(" "!=c||this.buffer_)&&(this.buffer_+=c,b=this.jumpToLabel_(this.buffer_))}return b};
+goog.structs.Trie.prototype.remove=function(a){for(var b=this,c=[],d=0;d<a.length;d++){var e=a.charAt(d);if(!b.childNodes_[e])throw Error('The collection does not have the key "'+a+'"');c.push([b,e]);b=b.childNodes_[e]}a=b.value_;for(delete b.value_;c.length>0;)if(e=c.pop(),b=e[0],e=e[1],b.childNodes_[e].isEmpty())delete b.childNodes_[e];else break;return a};goog.structs.Trie.prototype.clone=function(){return new goog.structs.Trie(this)};goog.structs.Trie.prototype.getCount=function(){return goog.structs.getCount(this.getValues())};
+goog.structs.Trie.prototype.isEmpty=function(){return this.value_===void 0&&goog.object.isEmpty(this.childNodes_)};goog.ui.tree.TypeAhead=function(){this.nodeMap_=new goog.structs.Trie;this.buffer_="";this.matchingNodes_=this.matchingLabels_=null;this.matchingNodeIndex_=this.matchingLabelIndex_=0};goog.ui.tree.TypeAhead.Offset={DOWN:1,UP:-1};
+goog.ui.tree.TypeAhead.prototype.handleNavigation=function(a){var b=!1;switch(a.keyCode){case goog.events.KeyCodes.DOWN:case goog.events.KeyCodes.UP:a.ctrlKey&&(this.jumpTo_(a.keyCode==goog.events.KeyCodes.DOWN?goog.ui.tree.TypeAhead.Offset.DOWN:goog.ui.tree.TypeAhead.Offset.UP),b=!0);break;case goog.events.KeyCodes.BACKSPACE:a=this.buffer_.length-1;b=!0;a>0?(this.buffer_=this.buffer_.substring(0,a),this.jumpToLabel_(this.buffer_)):a==0?this.buffer_="":b=!1;break;case goog.events.KeyCodes.ESC:this.buffer_=
+"",b=!0}return b};goog.ui.tree.TypeAhead.prototype.handleTypeAheadChar=function(a){var b=!1;if(!a.ctrlKey&&!a.altKey){var c="";a.charCode?c=String.fromCharCode(a.charCode).toLowerCase():goog.events.KeyCodes.isCharacterKey(a.keyCode)&&(c=String.fromCharCode(a.keyCode).toLowerCase());c&&goog.string.isUnicodeChar(c)&&(c!=" "||this.buffer_)&&(this.buffer_+=c,b=this.jumpToLabel_(this.buffer_))}return b};
 goog.ui.tree.TypeAhead.prototype.setNodeInMap=function(a){var b=a.getText();if(b&&!goog.string.isEmptyOrWhitespace(goog.string.makeSafe(b))){b=b.toLowerCase();var c=this.nodeMap_.get(b);c?c.push(a):this.nodeMap_.set(b,[a])}};
 goog.ui.tree.TypeAhead.prototype.removeNodeFromMap=function(a){var b=a.getText();if(b&&!goog.string.isEmptyOrWhitespace(goog.string.makeSafe(b))){b=b.toLowerCase();var c=this.nodeMap_.get(b);if(c){for(var d=a.getChildCount(),e=0;e<d;e++)this.removeNodeFromMap(a.getChildAt(e));goog.array.remove(c,a);c.length||this.nodeMap_.remove(b)}}};
 goog.ui.tree.TypeAhead.prototype.jumpToLabel_=function(a){var b=!1;(a=this.nodeMap_.getKeys(a))&&a.length&&(this.matchingLabelIndex_=this.matchingNodeIndex_=0,b=this.nodeMap_.get(a[0]),b=this.selectMatchingNode_(b))&&(this.matchingLabels_=a);return b};
-goog.ui.tree.TypeAhead.prototype.jumpTo_=function(a){var b=!1,c=this.matchingLabels_;if(c){b=null;var d=!1;if(this.matchingNodes_){var e=this.matchingNodeIndex_+a;0<=e&&e<this.matchingNodes_.length?(this.matchingNodeIndex_=e,b=this.matchingNodes_):d=!0}b||(e=this.matchingLabelIndex_+a,0<=e&&e<c.length&&(this.matchingLabelIndex_=e),c.length>this.matchingLabelIndex_&&(b=this.nodeMap_.get(c[this.matchingLabelIndex_])),b&&b.length&&d&&(this.matchingNodeIndex_=a==goog.ui.tree.TypeAhead.Offset.UP?b.length-
+goog.ui.tree.TypeAhead.prototype.jumpTo_=function(a){var b=!1,c=this.matchingLabels_;if(c){b=null;var d=!1;if(this.matchingNodes_){var e=this.matchingNodeIndex_+a;e>=0&&e<this.matchingNodes_.length?(this.matchingNodeIndex_=e,b=this.matchingNodes_):d=!0}b||(e=this.matchingLabelIndex_+a,e>=0&&e<c.length&&(this.matchingLabelIndex_=e),c.length>this.matchingLabelIndex_&&(b=this.nodeMap_.get(c[this.matchingLabelIndex_])),b&&b.length&&d&&(this.matchingNodeIndex_=a==goog.ui.tree.TypeAhead.Offset.UP?b.length-
 1:0));if(b=this.selectMatchingNode_(b))this.matchingLabels_=c}return b};goog.ui.tree.TypeAhead.prototype.selectMatchingNode_=function(a){if(a){if(this.matchingNodeIndex_<a.length){var b=a[this.matchingNodeIndex_];this.matchingNodes_=a}b&&(b.reveal(),b.select())}return!!b};goog.ui.tree.TypeAhead.prototype.clear=function(){this.buffer_=""};goog.ui.tree.TreeControl=function(a,b,c){goog.ui.tree.BaseNode.call(this,a,b,c);this.setExpandedInternal(!0);this.setSelectedInternal(!0);this.selectedItem_=this;this.typeAhead_=new goog.ui.tree.TypeAhead;this.focusHandler_=this.keyHandler_=null;this.logger_=goog.log.getLogger("this");this.focused_=!1;this.focusedNode_=null;this.showRootLines_=this.showRootNode_=this.showExpandIcons_=this.showLines_=!0;if(goog.userAgent.IE)try{document.execCommand("BackgroundImageCache",!1,!0)}catch(d){goog.log.warning(this.logger_,
 "Failed to enable background image cache")}};goog.inherits(goog.ui.tree.TreeControl,goog.ui.tree.BaseNode);goog.ui.tree.TreeControl.prototype.getTree=function(){return this};goog.ui.tree.TreeControl.prototype.getDepth=function(){return 0};goog.ui.tree.TreeControl.prototype.reveal=function(){};goog.ui.tree.TreeControl.prototype.handleFocus_=function(a){this.focused_=!0;goog.dom.classlist.add(goog.asserts.assert(this.getElement()),"focused");this.selectedItem_&&this.selectedItem_.select()};
 goog.ui.tree.TreeControl.prototype.handleBlur_=function(a){this.focused_=!1;goog.dom.classlist.remove(goog.asserts.assert(this.getElement()),"focused")};goog.ui.tree.TreeControl.prototype.hasFocus=function(){return this.focused_};goog.ui.tree.TreeControl.prototype.getExpanded=function(){return!this.showRootNode_||goog.ui.tree.TreeControl.superClass_.getExpanded.call(this)};
@@ -2159,18 +2133,18 @@ goog.ui.tree.TreeControl.prototype.enterDocument=function(){goog.ui.tree.TreeCon
 goog.ui.tree.TreeControl.prototype.attachEvents_=function(){var a=this.getElement();a.tabIndex=0;var b=this.keyHandler_=new goog.events.KeyHandler(a),c=this.focusHandler_=new goog.events.FocusHandler(a);this.getHandler().listen(c,goog.events.FocusHandler.EventType.FOCUSOUT,this.handleBlur_).listen(c,goog.events.FocusHandler.EventType.FOCUSIN,this.handleFocus_).listen(b,goog.events.KeyHandler.EventType.KEY,this.handleKeyEvent).listen(a,goog.events.EventType.MOUSEDOWN,this.handleMouseEvent_).listen(a,
 goog.events.EventType.CLICK,this.handleMouseEvent_).listen(a,goog.events.EventType.DBLCLICK,this.handleMouseEvent_)};goog.ui.tree.TreeControl.prototype.detachEvents_=function(){this.keyHandler_.dispose();this.keyHandler_=null;this.focusHandler_.dispose();this.focusHandler_=null};
 goog.ui.tree.TreeControl.prototype.handleMouseEvent_=function(a){goog.log.fine(this.logger_,"Received event "+a.type);var b=this.getNodeFromEvent_(a);if(b)switch(a.type){case goog.events.EventType.MOUSEDOWN:b.onMouseDown(a);break;case goog.events.EventType.CLICK:b.onClick_(a);break;case goog.events.EventType.DBLCLICK:b.onDoubleClick_(a)}};
-goog.ui.tree.TreeControl.prototype.handleKeyEvent=function(a){var b;(b=this.typeAhead_.handleNavigation(a)||this.selectedItem_&&this.selectedItem_.onKeyDown(a)||this.typeAhead_.handleTypeAheadChar(a))&&a.preventDefault();return b};goog.ui.tree.TreeControl.prototype.getNodeFromEvent_=function(a){for(var b=a.target;null!=b;){if(a=goog.ui.tree.BaseNode.allNodes[b.id])return a;if(b==this.getElement())break;b=b.parentNode}return null};
+goog.ui.tree.TreeControl.prototype.handleKeyEvent=function(a){var b;(b=this.typeAhead_.handleNavigation(a)||this.selectedItem_&&this.selectedItem_.onKeyDown(a)||this.typeAhead_.handleTypeAheadChar(a))&&a.preventDefault();return b};goog.ui.tree.TreeControl.prototype.getNodeFromEvent_=function(a){for(var b=a.target;b!=null;){if(a=goog.ui.tree.BaseNode.allNodes[b.id])return a;if(b==this.getElement())break;b=b.parentNode}return null};
 goog.ui.tree.TreeControl.prototype.createNode=function(a){return new goog.ui.tree.TreeNode(a||goog.html.SafeHtml.EMPTY,this.getConfig(),this.getDomHelper())};goog.ui.tree.TreeControl.prototype.setNode=function(a){this.typeAhead_.setNodeInMap(a)};goog.ui.tree.TreeControl.prototype.removeNode=function(a){this.typeAhead_.removeNodeFromMap(a)};goog.ui.tree.TreeControl.prototype.clearTypeAhead=function(){this.typeAhead_.clear()};goog.ui.tree.TreeControl.defaultConfig=goog.ui.tree.BaseNode.defaultConfig;Blockly.Toolbox=function(a){this.workspace_=a;this.RTL=a.options.RTL;this.horizontalLayout_=a.options.horizontalLayout;this.toolboxPosition=a.options.toolboxPosition;this.config_={indentWidth:19,cssRoot:"blocklyTreeRoot",cssHideRoot:"blocklyHidden",cssItem:"",cssTreeRow:"blocklyTreeRow",cssItemLabel:"blocklyTreeLabel",cssTreeIcon:"blocklyTreeIcon",cssExpandedFolderIcon:"blocklyTreeIconOpen",cssFileIcon:"blocklyTreeIconNone",cssSelectedRow:"blocklyTreeSelected"};this.treeSeparatorConfig_={cssTreeRow:"blocklyTreeSeparator"};
 this.horizontalLayout_&&(this.config_.cssTreeRow+=a.RTL?" blocklyHorizontalTreeRtl":" blocklyHorizontalTree",this.treeSeparatorConfig_.cssTreeRow="blocklyTreeSeparatorHorizontal "+(a.RTL?"blocklyHorizontalTreeRtl":"blocklyHorizontalTree"),this.config_.cssTreeIcon="")};Blockly.Toolbox.prototype.width=0;Blockly.Toolbox.prototype.height=0;Blockly.Toolbox.prototype.selectedOption_=null;Blockly.Toolbox.prototype.lastCategory_=null;
 Blockly.Toolbox.prototype.init=function(){var a=this.workspace_;this.HtmlDiv=goog.dom.createDom("div","blocklyToolboxDiv");this.HtmlDiv.setAttribute("dir",a.RTL?"RTL":"LTR");a.svgGroup_.parentNode.parentNode.parentNode.appendChild(this.HtmlDiv);Blockly.bindEvent_(this.HtmlDiv,"mousedown",this,function(c){Blockly.isRightButton(c)||c.target==this.HtmlDiv?Blockly.hideChaff(!1):Blockly.hideChaff(!0)});this.flyout_=new Blockly.Flyout({disabledPatternId:a.options.disabledPatternId,parentWorkspace:a,RTL:a.RTL,
 horizontalLayout:a.horizontalLayout,toolboxPosition:a.options.toolboxPosition,svg:a.options.svg,variableDeclaration:a.variableDeclaration});goog.dom.insertSiblingAfter(this.flyout_.createDom(),a.svgGroup_);this.flyout_.init(a);this.config_.cleardotPath=a.options.pathToMedia+"1x1.gif";this.config_.cssCollapsedFolderIcon="blocklyTreeIconClosed"+(a.RTL?"Rtl":"Ltr");var b=new Blockly.Toolbox.TreeControl(this,this.config_);this.tree_=b;b.setShowRootNode(!1);b.setShowLines(!1);b.setShowExpandIcons(!1);
 b.setSelectedItem(null);this.populate_(a.options.languageTree);b.render(this.HtmlDiv);this.addColour_();this.position()};Blockly.Toolbox.prototype.dispose=function(){this.flyout_.dispose();this.tree_.dispose();goog.dom.removeNode(this.HtmlDiv);this.lastCategory_=this.workspace_=null};Blockly.Toolbox.prototype.getWidth=function(){return this.width};Blockly.Toolbox.prototype.getHeight=function(){return this.height};
 Blockly.Toolbox.prototype.position=function(){var a=this.HtmlDiv;if(a){var b=this.workspace_.getParentSvg(),c=goog.style.getPageOffset(b);b=Blockly.svgSize(b);this.horizontalLayout_?(a.style.left=c.x+"px",a.style.height="auto",a.style.width=b.width+"px",this.height=a.offsetHeight,a.style.top=this.toolboxPosition==Blockly.TOOLBOX_AT_TOP?c.y+"px":c.y+b.height-a.offsetHeight+"px"):(a.style.left=this.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT?c.x+b.width-a.offsetWidth+"px":c.x+"px",document.getElementsByClassName("blocklyToolboxDiv")[0]&&
-"toolboxDiv"===document.getElementsByClassName("blocklyToolboxDiv")[0].parentElement.id?a.style.height=b.height-36+"px":a.style.height=b.height+"px",a.style.top=c.y+"px",this.width=a.offsetWidth,this.toolboxPosition==Blockly.TOOLBOX_AT_LEFT&&--this.width);c=goog.dom.getElementByClass("blocklyTreeRoot");0<a.clientHeight-c.clientHeight?goog.dom.classlist.remove(a,"scroll"):goog.dom.classlist.add(a,"scroll");this.flyout_.position()}};
-Blockly.Toolbox.prototype.populate_=function(a){function b(g,h,k){for(var l=null,m=0,n;n=g.childNodes[m];m++)if(n.tagName)switch(n.tagName.toUpperCase()){case "CATEGORY":var p=n.getAttribute("name");(l=Blockly.Msg[p])||(l=p);l=c.createNode(l);l.name=p;l.blocks=[];h.add(l);(p=n.getAttribute("custom"))?l.blocks=p:b(n,l,k);p=n.getAttribute("colour");"string"==typeof p?(p.match(/^#[0-9a-fA-F]{6}$/)?l.hexColour=p:l.hexColour=Blockly.hueToRgb(p),e=!0):l.hexColour="";n.getAttribute("svg")&&(p="CAT_"+n.getAttribute("name").toUpperCase().replace("TOOLBOX_",
-"")+"_RGB",p=Blockly[p],l.hexColour=p?p:"#57e",f=!0);"true"==n.getAttribute("expanded")?(l.blocks.length&&c.setSelectedItem(l),l.setExpanded(!0)):l.setExpanded(!1);l=n;break;case "SEP":l&&("CATEGORY"==l.tagName.toUpperCase()?h.add(new Blockly.Toolbox.TreeSeparator(d.treeSeparatorConfig_)):(n=parseFloat(n.getAttribute("gap")),isNaN(n)||(p=parseFloat(l.getAttribute("gap")),n=isNaN(p)?n:p+n,l.setAttribute("gap",n))));break;case "BLOCK":case "SHADOW":h.blocks.push(n),l=n}}var c=this.tree_,d=this;c.removeChildren();
+document.getElementsByClassName("blocklyToolboxDiv")[0].parentElement.id==="toolboxDiv"?a.style.height=b.height-36+"px":a.style.height=b.height+"px",a.style.top=c.y+"px",this.width=a.offsetWidth,this.toolboxPosition==Blockly.TOOLBOX_AT_LEFT&&--this.width);c=goog.dom.getElementByClass("blocklyTreeRoot");a.clientHeight-c.clientHeight>0?goog.dom.classlist.remove(a,"scroll"):goog.dom.classlist.add(a,"scroll");this.flyout_.position()}};
+Blockly.Toolbox.prototype.populate_=function(a){function b(g,h,k){for(var l=null,p=0,m;m=g.childNodes[p];p++)if(m.tagName)switch(m.tagName.toUpperCase()){case "CATEGORY":var n=m.getAttribute("name");(l=Blockly.Msg[n])||(l=n);l=c.createNode(l);l.name=n;l.blocks=[];h.add(l);(n=m.getAttribute("custom"))?l.blocks=n:b(m,l,k);n=m.getAttribute("colour");typeof n=="string"?(n.match(/^#[0-9a-fA-F]{6}$/)?l.hexColour=n:l.hexColour=Blockly.hueToRgb(n),e=!0):l.hexColour="";m.getAttribute("svg")&&(n="CAT_"+m.getAttribute("name").toUpperCase().replace("TOOLBOX_",
+"")+"_RGB",n=Blockly[n],l.hexColour=n?n:"#57e",f=!0);m.getAttribute("expanded")=="true"?(l.blocks.length&&c.setSelectedItem(l),l.setExpanded(!0)):l.setExpanded(!1);l=m;break;case "SEP":l&&(l.tagName.toUpperCase()=="CATEGORY"?h.add(new Blockly.Toolbox.TreeSeparator(d.treeSeparatorConfig_)):(m=parseFloat(m.getAttribute("gap")),isNaN(m)||(n=parseFloat(l.getAttribute("gap")),m=isNaN(n)?m:n+m,l.setAttribute("gap",m))));break;case "BLOCK":case "SHADOW":h.blocks.push(m),l=m}}var c=this.tree_,d=this;c.removeChildren();
 c.blocks=[];var e=!1,f=!1;b(a,this.tree_,this.workspace_.options.pathToMedia);this.hasColours_=e;this.hasSvg_=f;if(c.blocks.length)throw"Toolbox cannot have both blocks and categories in the root level.";Blockly.asyncSvgResize(this.workspace_)};
-Blockly.Toolbox.prototype.addColour_=function(a,b){var c=a||this.tree_;a=c.hexColour;c=c.getChildren();for(var d=0,e;e=c[d];d++){var f=e.getRowElement();if(f){if(this.hasColours_)var g="8px solid "+(e.hexColour||"#ddd");else this.hasSvg_&&"blocklyTreeRow"===f.className&&(b&&(e.hexColour=a,e.getLabelElement().className+=" blocklyTreeSub"),g=Blockly.CAT_ICON[e.name],e.setIconClass("toolboxIcon typcn typcn-"+g),e.setExpandedIconClass("toolboxIcon typcn typcn-"+g),f.style["background-color"]=e.hexColour,
+Blockly.Toolbox.prototype.addColour_=function(a,b){var c=a||this.tree_;a=c.hexColour;c=c.getChildren();for(var d=0,e;e=c[d];d++){var f=e.getRowElement();if(f){if(this.hasColours_)var g="8px solid "+(e.hexColour||"#ddd");else this.hasSvg_&&f.className==="blocklyTreeRow"&&(b&&(e.hexColour=a,e.getLabelElement().className+=" blocklyTreeSub"),g=Blockly.CAT_ICON[e.name],e.setIconClass("toolboxIcon typcn typcn-"+g),e.setExpandedIconClass("toolboxIcon typcn typcn-"+g),f.style["background-color"]=e.hexColour,
 this.workspace_.RTL?(e.getAfterLabelElement().style.float="left",f.style["padding-right"]="0",b&&(f.style["margin-right"]="20px")):(e.getAfterLabelElement().style.float="right",f.style["padding-left"]="0",b&&(f.style["margin-left"]="20px"))),g="none";this.workspace_.RTL?f.style.borderRight=g:f.style.borderLeft=g}this.addColour_(e,!0)}};Blockly.Toolbox.prototype.clearSelection=function(){this.tree_.setSelectedItem(null)};
 Blockly.Toolbox.prototype.getClientRect=function(){var a=this.HtmlDiv.getBoundingClientRect(),b=a.left,c=a.top,d=a.width;a=a.height;return this.toolboxPosition==Blockly.TOOLBOX_AT_LEFT?new goog.math.Rect(-1E7,-1E7,1E7+b+d,2E7):this.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT?new goog.math.Rect(b,-1E7,1E7+d,2E7):this.toolboxPosition==Blockly.TOOLBOX_AT_TOP?new goog.math.Rect(-1E7,-1E7,2E7,1E7+c+a):new goog.math.Rect(0,c,2E7,1E7+d)};
 Blockly.Toolbox.TreeControl=function(a,b){this.toolbox_=a;goog.ui.tree.TreeControl.call(this,goog.html.SafeHtml.EMPTY,b)};goog.inherits(Blockly.Toolbox.TreeControl,goog.ui.tree.TreeControl);Blockly.Toolbox.TreeControl.prototype.enterDocument=function(){Blockly.Toolbox.TreeControl.superClass_.enterDocument.call(this);if(goog.events.BrowserFeature.TOUCH_ENABLED){var a=this.getElement();Blockly.bindEvent_(a,goog.events.EventType.TOUCHSTART,this,this.handleTouchEvent_)}};
@@ -2228,46 +2202,46 @@ Blockly.LIST_TYPE_DROPDOWN=function(a){switch(a){case "mbot":case "calliope":cas
 "String"],[Blockly.Msg.VARIABLES_TYPE_COLOUR,"Colour"]],function(b){this.sourceBlock_.updateType_(b)});case "ev3":case "nxt":case "xNN":return new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"],[Blockly.Msg.VARIABLES_TYPE_BOOLEAN,"Boolean"],[Blockly.Msg.VARIABLES_TYPE_STRING,"String"],[Blockly.Msg.VARIABLES_TYPE_COLOUR,"Colour"],[Blockly.Msg.VARIABLES_TYPE_CONNECTION,"Connection"]],function(b){this.sourceBlock_.updateType_(b)});case "wedo":throw"no lists supported for wedo!";
 case "xNN":return new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"],[Blockly.Msg.VARIABLES_TYPE_BOOLEAN,"Boolean"],[Blockly.Msg.VARIABLES_TYPE_STRING,"String"],[Blockly.Msg.VARIABLES_TYPE_COLOUR,"Colour"]],function(b){this.sourceBlock_.updateType_(b)});case "thymio":return new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"],[Blockly.Msg.VARIABLES_TYPE_COLOUR,"Colour"]],function(b){this.sourceBlock_.updateType_(b)});default:return new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,
 "Number"]],function(b){this.sourceBlock_.updateType_(b)})}};Blockly.TOOLBOX_AT_TOP=0;Blockly.TOOLBOX_AT_BOTTOM=1;Blockly.TOOLBOX_AT_LEFT=2;Blockly.TOOLBOX_AT_RIGHT=3;Blockly.RobConfig={};
-Blockly.RobConfig.renameConfig=function(a,b,c,d){if(!a.isInFlyout){Blockly.Events.setGroup(!0);d=d.getAllBlocks();for(var e=0;e<d.length;e++){var f=d[e];if(f.dependConfig){var g="function"===typeof f.dependConfig?f.dependConfig():f.dependConfig;for(var h=[],k=new Set,l=1;l<a.inputList.length;l++){var m=a.inputList[l].fieldRow[1];if(void 0!==m&&m.name){var n=m.name.toLowerCase().split("_")[0];m=m.getText();n===g.type&&m===b&&(h.push([n,m]),k.add(m))}}if(a.confBlock===g.type||0!==h.length)if(g=g.dropDown,
-"hide"!==g){Array.isArray(g)||(g=[g]);for(h=0;h<g.length;h++)if(f.hide&&f.dropDownPorts instanceof Blockly.FieldHidden)for(l=0;l<f.inputList.length;l++)for(n=f.inputList[l],m=0;m<n.fieldRow.length;m++){var p=n.fieldRow[m];p===f.dropDownPorts&&(n.removeField(p.name),n.appendField(g[h]),p=n.fieldRow[n.fieldRow.length-1],n.fieldRow.splice(m,0,p),n.fieldRow.splice(-1,1),f.dropDownPorts=p)}else{n=-1;for(l=0;l<g[h].menuGenerator_.length;l++)if(g[h].menuGenerator_[l][1]===b||k.has(g[h].menuGenerator_[l][1])){n=
-l;break}g[h].menuGenerator_[0][0]==Blockly.Msg.CONFIGURATION_NO_PORT?(g[h].menuGenerator_[0][0]=c,g[h].menuGenerator_[0][1]=c,g[h].setValue(c)):0<=n?(g[h].menuGenerator_[n][0]=c,g[h].menuGenerator_[n][1]=c,g[h].value_===b&&g[h].setValue(c)):(g[h].menuGenerator_.push([c,c]),g[h].arrow_&&g[h].arrow_.replaceChild(document.createTextNode(g[h].sourceBlock_.RTL?Blockly.FieldDropdown.ARROW_CHAR+" ":" "+Blockly.FieldDropdown.ARROW_CHAR),g[h].arrow_.childNodes[0]),g[h].render_())}f.render()}else f.hide.value=
+Blockly.RobConfig.renameConfig=function(a,b,c,d){if(!a.isInFlyout){Blockly.Events.setGroup(!0);d=d.getAllBlocks();for(var e=0;e<d.length;e++){var f=d[e];if(f.dependConfig){var g=typeof f.dependConfig==="function"?f.dependConfig():f.dependConfig;for(var h=[],k=new Set,l=1;l<a.inputList.length;l++){var p=a.inputList[l].fieldRow[1];if(p!==void 0&&p.name){var m=p.name.toLowerCase().split("_")[0];p=p.getText();m===g.type&&p===b&&(h.push([m,p]),k.add(p))}}if(a.confBlock===g.type||h.length!==0)if(g=g.dropDown,
+g!=="hide"){Array.isArray(g)||(g=[g]);for(h=0;h<g.length;h++)if(f.hide&&f.dropDownPorts instanceof Blockly.FieldHidden)for(l=0;l<f.inputList.length;l++)for(m=f.inputList[l],p=0;p<m.fieldRow.length;p++){var n=m.fieldRow[p];n===f.dropDownPorts&&(m.removeField(n.name),m.appendField(g[h]),n=m.fieldRow[m.fieldRow.length-1],m.fieldRow.splice(p,0,n),m.fieldRow.splice(-1,1),f.dropDownPorts=n)}else{m=-1;for(l=0;l<g[h].menuGenerator_.length;l++)if(g[h].menuGenerator_[l][1]===b||k.has(g[h].menuGenerator_[l][1])){m=
+l;break}g[h].menuGenerator_[0][0]==Blockly.Msg.CONFIGURATION_NO_PORT?(g[h].menuGenerator_[0][0]=c,g[h].menuGenerator_[0][1]=c,g[h].setValue(c)):m>=0?(g[h].menuGenerator_[m][0]=c,g[h].menuGenerator_[m][1]=c,g[h].value_===b&&g[h].setValue(c)):(g[h].menuGenerator_.push([c,c]),g[h].arrow_&&g[h].arrow_.replaceChild(document.createTextNode(g[h].sourceBlock_.RTL?Blockly.FieldDropdown.ARROW_CHAR+" ":" "+Blockly.FieldDropdown.ARROW_CHAR),g[h].arrow_.childNodes[0]),g[h].render_())}f.render()}else f.hide.value=
 c}}Blockly.Events.setGroup(!1)}};
-Blockly.RobConfig.disposeConfig=function(a){Blockly.Events.setGroup(!0);for(var b=Blockly.Workspace.getByContainer("blocklyDiv").getAllBlocks(),c=0;c<b.length;c++){var d=b[c];if(d.dependConfig){var e="function"===typeof d.dependConfig?d.dependConfig():d.dependConfig;for(var f=new Set,g=new Set,h=1;h<a.inputList.length;h++){var k=a.inputList[h].fieldRow[1];k.name&&(f.add(k.name.toLowerCase().split("_")[0]),g.add(k.getText()))}if(a.confBlock===e.type||f.has(e.type))if(e=e.dropDown,"hide"!==e){Array.isArray(e)||
-(e=[e]);for(f=0;f<e.length;f++){var l=new Set;if(e[f].menuGenerator_)for(h=0;h<e[f].menuGenerator_.length;h++)k=e[f].menuGenerator_[h][1],(k===a.getFieldValue("NAME")||g.has(k))&&l.add(k);e[f].menuGenerator_&&0<l.size&&(e[f].menuGenerator_=e[f].menuGenerator_.filter(function(m){return!l.has(m[0])}),0==e[f].menuGenerator_.length?(e[f].menuGenerator_.push([Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT"),(Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT")).toUpperCase()]),
-e[f].setValue((Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT")).toUpperCase()),e[f].arrow_&&e[f].arrow_.replaceChild(document.createTextNode(""),e[f].arrow_.childNodes[0]),e[f].render_()):1==e[f].menuGenerator_.length&&(e[f].arrow_.replaceChild(document.createTextNode(""),e[f].arrow_.childNodes[0]),e[f].render_()),(e[f].getValue()===a.getFieldValue("NAME")||g.has(e[f].getValue()))&&e[f].setValue(e[f].menuGenerator_[0][1]))}if(d.hide)for(h=0;h<d.inputList.length;h++)for(g=
-d.inputList[h],e=0;e<g.fieldRow.length;e++)f=g.fieldRow[e],f instanceof Blockly.FieldDropdown&&f===d.dropDownPorts&&2>f.menuGenerator_.length&&(g.removeField(f.name),g.appendField(new Blockly.FieldHidden,f.name),f=g.fieldRow[g.fieldRow.length-1],g.fieldRow.splice(e,0,f),g.fieldRow.splice(-1,1),d.dropDownPorts=f);d.render()}else d.hide.value=Blockly.Msg.CONFIGURATION_NO_PORT}}Blockly.Events.setGroup(!1)};
+Blockly.RobConfig.disposeConfig=function(a){Blockly.Events.setGroup(!0);for(var b=Blockly.Workspace.getByContainer("blocklyDiv").getAllBlocks(),c=0;c<b.length;c++){var d=b[c];if(d.dependConfig){var e=typeof d.dependConfig==="function"?d.dependConfig():d.dependConfig;for(var f=new Set,g=new Set,h=1;h<a.inputList.length;h++){var k=a.inputList[h].fieldRow[1];k.name&&(f.add(k.name.toLowerCase().split("_")[0]),g.add(k.getText()))}if(a.confBlock===e.type||f.has(e.type))if(e=e.dropDown,e!=="hide"){Array.isArray(e)||
+(e=[e]);for(f=0;f<e.length;f++){var l=new Set;if(e[f].menuGenerator_)for(h=0;h<e[f].menuGenerator_.length;h++)k=e[f].menuGenerator_[h][1],(k===a.getFieldValue("NAME")||g.has(k))&&l.add(k);e[f].menuGenerator_&&l.size>0&&(e[f].menuGenerator_=e[f].menuGenerator_.filter(function(p){return!l.has(p[0])}),e[f].menuGenerator_.length==0?(e[f].menuGenerator_.push([Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT"),(Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT")).toUpperCase()]),
+e[f].setValue((Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT")).toUpperCase()),e[f].arrow_&&e[f].arrow_.replaceChild(document.createTextNode(""),e[f].arrow_.childNodes[0]),e[f].render_()):e[f].menuGenerator_.length==1&&(e[f].arrow_.replaceChild(document.createTextNode(""),e[f].arrow_.childNodes[0]),e[f].render_()),(e[f].getValue()===a.getFieldValue("NAME")||g.has(e[f].getValue()))&&e[f].setValue(e[f].menuGenerator_[0][1]))}if(d.hide)for(h=0;h<d.inputList.length;h++)for(g=
+d.inputList[h],e=0;e<g.fieldRow.length;e++)f=g.fieldRow[e],f instanceof Blockly.FieldDropdown&&f===d.dropDownPorts&&f.menuGenerator_.length<2&&(g.removeField(f.name),g.appendField(new Blockly.FieldHidden,f.name),f=g.fieldRow[g.fieldRow.length-1],g.fieldRow.splice(e,0,f),g.fieldRow.splice(-1,1),d.dropDownPorts=f);d.render()}else d.hide.value=Blockly.Msg.CONFIGURATION_NO_PORT}}Blockly.Events.setGroup(!1)};
 Blockly.RobConfig.findLegalName=function(a,b,c){for(;!Blockly.RobConfig.isNameAvailable(a,b,c);){var d=a.match(/^(.*?)(\d+)$/);a=d?d[1]+(parseInt(d[2],10)+1):a+"2"}return a};
-Blockly.RobConfig.isNameAvailable=function(a,b,c){for(var d=Blockly.mainWorkspace.getAllBlocks(),e=[],f=0;f<d.length;f++)if(d[f]!=b){var g=d[f].getConfigDecl;if(g){var h=g.call(d[f]);for(g=0;g<h.length;g++)e.push(h[g].name)}}if(b.super)for(g=0;g<b.inputList.length;g++)d=b.inputList[g].fieldRow[1].getText(),d!==c&&e.push(d);for(g=0;g<e.length;g++)if(Blockly.Names.equals(a,e[g]))return!1;return!0};Blockly.inject=function(a,b){"string"==typeof a&&(a=document.getElementById(a)||document.querySelector(a));if(!goog.dom.contains(document,a))throw"Error: container is not in current document.";var c=new Blockly.Options(b||{});b=Blockly.createDom_(a,c);c=Blockly.createMainWorkspace_(b,c);c.container=a.id;Blockly.init_(c);c.markFocused();Blockly.bindEvent_(b,"focus",c,c.markFocused);return c};
-Blockly.parseToolboxTree_=function(a){a?("string"!=typeof a&&("undefined"==typeof XSLTProcessor&&a.outerHTML?a=a.outerHTML:a instanceof Element||(a=null)),"string"==typeof a&&(a=Blockly.Xml.textToDom(a))):a=null;return a};
-Blockly.parseOptions_=function(a){var b=!!a.readOnly;if(b)var c=null,d=!1,e=!1,f=!1,g=!1,h=!1;else{c=Blockly.parseToolboxTree_(a.toolbox);d=!(!c||!c.getElementsByTagName("category").length);e=a.trashcan;void 0===e&&(e=d);var k=a.collapse;void 0===k&&(k=d);f=a.comments;void 0===f&&(f=d);g=a.disable;void 0===g&&(g=d);h=a.sounds;void 0===h&&(h=!0)}var l=a.scrollbars;void 0===l&&(l=d);var m=a.css;void 0===m&&(m=!0);var n=a.grid||{},p={};p.spacing=parseFloat(n.spacing)||0;p.colour=n.colour||"#888";p.length=
-parseFloat(n.length)||1;p.snap=0<p.spacing&&!!n.snap;n="https://blockly-demo.appspot.com/static/media/";a.media?n=a.media:a.path&&(n=a.path+"media/");var q=a.zoom||{},t={};t.controls=void 0===q.controls?!1:!!q.controls;t.wheel=void 0===q.wheel?!1:!!q.wheel;t.startScale=void 0===q.startScale?1:parseFloat(q.startScale);t.maxScale=void 0===q.maxScale?3:parseFloat(q.maxScale);t.minScale=void 0===q.minScale?.3:parseFloat(q.minScale);t.scaleSpeed=void 0===q.scaleSpeed?1.2:parseFloat(q.scaleSpeed);q=!!a.realtime;
-return{RTL:!!a.rtl,collapse:k,comments:f,disable:g,readOnly:b,maxBlocks:a.maxBlocks||Infinity,pathToMedia:n,hasCategories:d,hasScrollbars:l,hasTrashcan:e,hasSounds:h,hasCss:m,languageTree:c,gridOptions:p,zoomOptions:t,enableRealtime:q,realtimeOptions:q?a.realtimeOptions:void 0,checkInTask:a.checkInTask||!1,variableDeclaration:!!a.variableDeclaration,robControls:!!a.robControls}};
+Blockly.RobConfig.isNameAvailable=function(a,b,c){for(var d=Blockly.mainWorkspace.getAllBlocks(),e=[],f=0;f<d.length;f++)if(d[f]!=b){var g=d[f].getConfigDecl;if(g){var h=g.call(d[f]);for(g=0;g<h.length;g++)e.push(h[g].name)}}if(b.super)for(g=0;g<b.inputList.length;g++)d=b.inputList[g].fieldRow[1].getText(),d!==c&&e.push(d);for(g=0;g<e.length;g++)if(Blockly.Names.equals(a,e[g]))return!1;return!0};Blockly.inject=function(a,b){typeof a=="string"&&(a=document.getElementById(a)||document.querySelector(a));if(!goog.dom.contains(document,a))throw"Error: container is not in current document.";var c=new Blockly.Options(b||{});b=Blockly.createDom_(a,c);c=Blockly.createMainWorkspace_(b,c);c.container=a.id;Blockly.init_(c);c.markFocused();Blockly.bindEvent_(b,"focus",c,c.markFocused);return c};
+Blockly.parseToolboxTree_=function(a){a?(typeof a!="string"&&(typeof XSLTProcessor=="undefined"&&a.outerHTML?a=a.outerHTML:a instanceof Element||(a=null)),typeof a=="string"&&(a=Blockly.Xml.textToDom(a))):a=null;return a};
+Blockly.parseOptions_=function(a){var b=!!a.readOnly;if(b)var c=null,d=!1,e=!1,f=!1,g=!1,h=!1;else{c=Blockly.parseToolboxTree_(a.toolbox);d=!(!c||!c.getElementsByTagName("category").length);e=a.trashcan;e===void 0&&(e=d);var k=a.collapse;k===void 0&&(k=d);f=a.comments;f===void 0&&(f=d);g=a.disable;g===void 0&&(g=d);h=a.sounds;h===void 0&&(h=!0)}var l=a.scrollbars;l===void 0&&(l=d);var p=a.css;p===void 0&&(p=!0);var m=a.grid||{},n={};n.spacing=parseFloat(m.spacing)||0;n.colour=m.colour||"#888";n.length=
+parseFloat(m.length)||1;n.snap=n.spacing>0&&!!m.snap;m="https://blockly-demo.appspot.com/static/media/";a.media?m=a.media:a.path&&(m=a.path+"media/");var r=a.zoom||{},t={};t.controls=r.controls===void 0?!1:!!r.controls;t.wheel=r.wheel===void 0?!1:!!r.wheel;t.startScale=r.startScale===void 0?1:parseFloat(r.startScale);t.maxScale=r.maxScale===void 0?3:parseFloat(r.maxScale);t.minScale=r.minScale===void 0?.3:parseFloat(r.minScale);t.scaleSpeed=r.scaleSpeed===void 0?1.2:parseFloat(r.scaleSpeed);r=!!a.realtime;
+return{RTL:!!a.rtl,collapse:k,comments:f,disable:g,readOnly:b,maxBlocks:a.maxBlocks||Infinity,pathToMedia:m,hasCategories:d,hasScrollbars:l,hasTrashcan:e,hasSounds:h,hasCss:p,languageTree:c,gridOptions:n,zoomOptions:t,enableRealtime:r,realtimeOptions:r?a.realtimeOptions:void 0,checkInTask:a.checkInTask||!1,variableDeclaration:!!a.variableDeclaration,robControls:!!a.robControls}};
 Blockly.createDom_=function(a,b){a.setAttribute("dir","LTR");goog.ui.Component.setDefaultRightToLeft(b.RTL);Blockly.Css.inject(b.hasCss,b.pathToMedia);a=Blockly.createSvgElement("svg",{xmlns:"http://www.w3.org/2000/svg","xmlns:html":"http://www.w3.org/1999/xhtml","xmlns:xlink":"http://www.w3.org/1999/xlink",version:"1.1","class":"blocklySvg"},a);var c=Blockly.createSvgElement("defs",{},a),d=String(Math.random()).substring(2),e=Blockly.createSvgElement("filter",{id:"blocklyEmbossFilter"+d},c);Blockly.createSvgElement("feGaussianBlur",
 {"in":"SourceAlpha",stdDeviation:1,result:"blur"},e);var f=Blockly.createSvgElement("feSpecularLighting",{"in":"blur",surfaceScale:1,specularConstant:.5,specularExponent:10,"lighting-color":"white",result:"specOut"},e);Blockly.createSvgElement("fePointLight",{x:-5E3,y:-1E4,z:2E4},f);Blockly.createSvgElement("feComposite",{"in":"specOut",in2:"SourceAlpha",operator:"in",result:"specOut"},e);Blockly.createSvgElement("feComposite",{"in":"SourceGraphic",in2:"specOut",operator:"arithmetic",k1:0,k2:1,k3:1,
-k4:0},e);b.embossFilterId=e.id;e=Blockly.createSvgElement("pattern",{id:"blocklyDisabledPattern"+d,patternUnits:"userSpaceOnUse",width:10,height:10},c);Blockly.createSvgElement("rect",{width:10,height:10,fill:"#aaa"},e);Blockly.createSvgElement("path",{d:"M 0 0 L 10 10 M 10 0 L 0 10",stroke:"#cc0"},e);b.disabledPatternId=e.id;c=Blockly.createSvgElement("pattern",{id:"blocklyGridPattern"+d,patternUnits:"userSpaceOnUse"},c);0<b.gridOptions.length&&0<b.gridOptions.spacing&&(Blockly.createSvgElement("line",
-{stroke:b.gridOptions.colour},c),1<b.gridOptions.length&&Blockly.createSvgElement("line",{stroke:b.gridOptions.colour},c));b.gridPattern=c;return a};
+k4:0},e);b.embossFilterId=e.id;e=Blockly.createSvgElement("pattern",{id:"blocklyDisabledPattern"+d,patternUnits:"userSpaceOnUse",width:10,height:10},c);Blockly.createSvgElement("rect",{width:10,height:10,fill:"#aaa"},e);Blockly.createSvgElement("path",{d:"M 0 0 L 10 10 M 10 0 L 0 10",stroke:"#cc0"},e);b.disabledPatternId=e.id;c=Blockly.createSvgElement("pattern",{id:"blocklyGridPattern"+d,patternUnits:"userSpaceOnUse"},c);b.gridOptions.length>0&&b.gridOptions.spacing>0&&(Blockly.createSvgElement("line",
+{stroke:b.gridOptions.colour},c),b.gridOptions.length>1&&Blockly.createSvgElement("line",{stroke:b.gridOptions.colour},c));b.gridPattern=c;return a};
 Blockly.createMainWorkspace_=function(a,b){b.parentWorkspace=null;b.getMetrics=Blockly.getMainWorkspaceMetrics_;b.setMetrics=Blockly.setMainWorkspaceMetrics_;var c=new Blockly.WorkspaceSvg(b);c.scale=b.zoomOptions.startScale;a.appendChild(c.createDom("blocklyMainBackground"));c.translate(0,0);c.markFocused();b.readOnly||b.hasScrollbars||c.addChangeListener(function(){if(Blockly.dragMode_==Blockly.DRAG_NONE){var d=c.getMetrics(),e=d.viewLeft+d.absoluteLeft,f=d.viewTop+d.absoluteTop;if(d.contentTop<
-f||d.contentTop+d.contentHeight>d.viewHeight+f||d.contentLeft<(b.RTL?d.viewLeft:e)||d.contentLeft+d.contentWidth>(b.RTL?d.viewWidth:d.viewWidth+e))for(var g=c.getTopBlocks(!1),h=0,k;k=g[h];h++){var l=k.getRelativeToSurfaceXY(),m=k.getHeightWidth(),n=f+25-m.height-l.y;0<n&&k.moveBy(0,n);n=f+d.viewHeight-25-l.y;0>n&&k.moveBy(0,n);n=25+e-l.x-(b.RTL?0:m.width);0<n&&k.moveBy(n,0);l=e+d.viewWidth-25-l.x+(b.RTL?m.width:0);0>l&&k.moveBy(l,0)}}});Blockly.svgResize(c);Blockly.WidgetDiv.createDom();Blockly.Tooltip.createDom();
+f||d.contentTop+d.contentHeight>d.viewHeight+f||d.contentLeft<(b.RTL?d.viewLeft:e)||d.contentLeft+d.contentWidth>(b.RTL?d.viewWidth:d.viewWidth+e))for(var g=c.getTopBlocks(!1),h=0,k;k=g[h];h++){var l=k.getRelativeToSurfaceXY(),p=k.getHeightWidth(),m=f+25-p.height-l.y;m>0&&k.moveBy(0,m);m=f+d.viewHeight-25-l.y;m<0&&k.moveBy(0,m);m=25+e-l.x-(b.RTL?0:p.width);m>0&&k.moveBy(m,0);l=e+d.viewWidth-25-l.x+(b.RTL?p.width:0);l<0&&k.moveBy(l,0)}}});Blockly.svgResize(c);Blockly.WidgetDiv.createDom();Blockly.Tooltip.createDom();
 return c};
 Blockly.init_=function(a){var b=a.options,c=a.getParentSvg();Blockly.bindEvent_(c,"contextmenu",null,function(e){Blockly.isTargetInput_(e)||e.preventDefault()});Blockly.bindEvent_(window,"load",null,function(){Blockly.hideChaff(!0);Blockly.asyncSvgResize(a)});Blockly.inject.bindDocumentEvents_();b.languageTree&&(a.toolbox_?a.toolbox_.init(a):a.flyout_&&(a.flyout_.init(a),a.flyout_.show(b.languageTree.childNodes),a.flyout_.scrollToStart(),a.scrollX=a.flyout_.width_,b.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT&&(a.scrollX*=
--1),a.translate(a.scrollX,0)));b.hasScrollbars&&(a.scrollbar=new Blockly.ScrollbarPair(a),void 0!==a.scrollbar.workspace_.getMetrics().viewHeight&&a.scrollbar.resize());b.hasSounds&&Blockly.inject.loadSounds_(b.pathToMedia,a);if("default"!==b.theme){for(var d in b.theme.category)b.theme.category.hasOwnProperty(d)&&(Blockly[d]=b.theme.category[d]);for(d in b.theme.data_type)b.theme.data_type.hasOwnProperty(d)&&(Blockly.DATA_TYPE[d]=b.theme.data_type[d])}};
+-1),a.translate(a.scrollX,0)));b.hasScrollbars&&(a.scrollbar=new Blockly.ScrollbarPair(a),a.scrollbar.workspace_.getMetrics().viewHeight!==void 0&&a.scrollbar.resize());b.hasSounds&&Blockly.inject.loadSounds_(b.pathToMedia,a);if(b.theme!=="default"){for(var d in b.theme.category)b.theme.category.hasOwnProperty(d)&&(Blockly[d]=b.theme.category[d]);for(d in b.theme.data_type)b.theme.data_type.hasOwnProperty(d)&&(Blockly.DATA_TYPE[d]=b.theme.data_type[d])}};
 Blockly.inject.bindDocumentEvents_=function(){Blockly.documentEventsBound_||(Blockly.bindEvent_(document,"keydown",null,Blockly.onKeyDown_),Blockly.bindEvent_(document,"touchend",null,Blockly.longStop_),Blockly.bindEvent_(document,"touchcancel",null,Blockly.longStop_),document.addEventListener("mouseup",Blockly.onMouseUp_,!1),goog.userAgent.IPAD&&Blockly.bindEvent_(window,"orientationchange",document,function(){Blockly.asyncSvgResize()}));Blockly.documentEventsBound_=!0};
 Blockly.inject.loadSounds_=function(a,b){b.loadAudio_([a+"click.mp3",a+"click.wav",a+"click.ogg"],"click");b.loadAudio_([a+"disconnect.wav",a+"disconnect.mp3",a+"disconnect.ogg"],"disconnect");b.loadAudio_([a+"delete.mp3",a+"delete.ogg",a+"delete.wav"],"delete");var c=[];a=function(){for(;c.length;)Blockly.unbindEvent_(c.pop());b.preloadAudio_()};c.push(Blockly.bindEvent_(document,"mousemove",null,a));c.push(Blockly.bindEvent_(document,"touchstart",null,a))};
-Blockly.updateToolbox=function(a){console.warn("Deprecated call to Blockly.updateToolbox, use workspace.updateToolbox instead.");Blockly.getMainWorkspace().updateToolbox(a)};Blockly.utils={};Blockly.addClass_=function(a,b){var c=a.getAttribute("class")||"";-1==(" "+c+" ").indexOf(" "+b+" ")&&(c&&(c+=" "),a.setAttribute("class",c+b))};Blockly.removeClass_=function(a,b){var c=a.getAttribute("class");if(-1!=(" "+c+" ").indexOf(" "+b+" ")){c=c.split(/\s+/);for(var d=0;d<c.length;d++)c[d]&&c[d]!=b||(c.splice(d,1),d--);c.length?a.setAttribute("class",c.join(" ")):a.removeAttribute("class")}};
-Blockly.hasClass_=function(a,b){return-1!=(" "+a.getAttribute("class")+" ").indexOf(" "+b+" ")};Blockly.bindEvent_=function(a,b,c,d){var e=c?function(k){d.call(c,k)}:d;a.addEventListener(b,e,!1);var f=[[a,b,e]];if(b in Blockly.bindEvent_.TOUCH_MAP){e=function(k){if(1==k.changedTouches.length){var l=k.changedTouches[0];k.clientX=l.clientX;k.clientY=l.clientY}d.call(c,k);k.preventDefault()};for(var g=0,h;h=Blockly.bindEvent_.TOUCH_MAP[b][g];g++)a.addEventListener(h,e,!1),f.push([a,h,e])}return f};
+Blockly.updateToolbox=function(a){console.warn("Deprecated call to Blockly.updateToolbox, use workspace.updateToolbox instead.");Blockly.getMainWorkspace().updateToolbox(a)};Blockly.utils={};Blockly.addClass_=function(a,b){var c=a.getAttribute("class")||"";(" "+c+" ").indexOf(" "+b+" ")==-1&&(c&&(c+=" "),a.setAttribute("class",c+b))};Blockly.removeClass_=function(a,b){var c=a.getAttribute("class");if((" "+c+" ").indexOf(" "+b+" ")!=-1){c=c.split(/\s+/);for(var d=0;d<c.length;d++)c[d]&&c[d]!=b||(c.splice(d,1),d--);c.length?a.setAttribute("class",c.join(" ")):a.removeAttribute("class")}};
+Blockly.hasClass_=function(a,b){return(" "+a.getAttribute("class")+" ").indexOf(" "+b+" ")!=-1};Blockly.bindEvent_=function(a,b,c,d){var e=c?function(k){d.call(c,k)}:d;a.addEventListener(b,e,!1);var f=[[a,b,e]];if(b in Blockly.bindEvent_.TOUCH_MAP){e=function(k){if(k.changedTouches.length==1){var l=k.changedTouches[0];k.clientX=l.clientX;k.clientY=l.clientY}d.call(c,k);k.preventDefault()};for(var g=0,h;h=Blockly.bindEvent_.TOUCH_MAP[b][g];g++)a.addEventListener(h,e,!1),f.push([a,h,e])}return f};
 Blockly.bindEvent_.TOUCH_MAP={};goog.events.BrowserFeature.TOUCH_ENABLED&&(Blockly.bindEvent_.TOUCH_MAP={mousedown:["touchstart"],mousemove:["touchmove"],mouseup:["touchend","touchcancel"]});Blockly.unbindEvent_=function(a){for(;a.length;){var b=a.pop(),c=b[2];b[0].removeEventListener(b[1],c,!1)}return c};Blockly.noEvent=function(a){a.preventDefault();a.stopPropagation()};
-Blockly.isTargetInput_=function(a){return"textarea"==a.target.type||"text"==a.target.type||"number"==a.target.type||"email"==a.target.type||"password"==a.target.type||"search"==a.target.type||"tel"==a.target.type||"url"==a.target.type||a.target.isContentEditable};
+Blockly.isTargetInput_=function(a){return a.target.type=="textarea"||a.target.type=="text"||a.target.type=="number"||a.target.type=="email"||a.target.type=="password"||a.target.type=="search"||a.target.type=="tel"||a.target.type=="url"||a.target.isContentEditable};
 Blockly.getRelativeXY_=function(a){var b=new goog.math.Coordinate(0,0),c=a.getAttribute("x");c&&(b.x=parseInt(c,10));if(c=a.getAttribute("y"))b.y=parseInt(c,10);if(a=(a=a.getAttribute("transform"))&&a.match(Blockly.getRelativeXY_.XY_REGEXP_))b.x+=parseFloat(a[1]),a[3]&&(b.y+=parseFloat(a[3]));return b};Blockly.getRelativeXY_.XY_REGEXP_=/translate\(\s*([-+\d.e]+)([ ,]\s*([-+\d.e]+)\s*\))?/;
 Blockly.getSvgXY_=function(a,b){var c=0,d=0,e=1;if(goog.dom.contains(b.getCanvas(),a)||goog.dom.contains(b.getBubbleCanvas(),a))e=b.scale;do{var f=Blockly.getRelativeXY_(a);if(a==b.getCanvas()||a==b.getBubbleCanvas())e=1;c+=f.x*e;d+=f.y*e;a=a.parentNode}while(a&&a!=b.getParentSvg());return new goog.math.Coordinate(c,d)};
-Blockly.createSvgElement=function(a,b,c,d){a=document.createElementNS(Blockly.SVG_NS,a);for(var e in b)a.setAttribute(e,b[e]);document.body.runtimeStyle&&(a.runtimeStyle=a.currentStyle=a.style);c&&c.appendChild(a);return a};Blockly.isRightButton=function(a){return a.ctrlKey&&goog.userAgent.MAC?!0:2==a.button};Blockly.mouseToSvg=function(a,b){var c=b.createSVGPoint();c.x=a.clientX;c.y=a.clientY;a=b.getScreenCTM();a=a.inverse();return c.matrixTransform(a)};
-Blockly.shortestStringLength=function(a){if(!a||!a.length)return 0;for(var b=a[0].length,c=1;c<a.length;c++)b=Math.min(b,a[c].length);return b};Blockly.commonWordPrefix=function(a,b){if(!a.length)return 0;if(1==a.length)return a[0].length;var c=0;b=b||Blockly.shortestStringLength(a);for(var d=0;d<b;d++){for(var e=a[0][d],f=1;f<a.length;f++)if(e!=a[f][d])return c;" "==e&&(c=d+1)}for(f=1;f<a.length;f++)if((e=a[f][d])&&" "!=e)return c;return b};
-Blockly.commonWordSuffix=function(a,b){if(!a.length)return 0;if(1==a.length)return a[0].length;var c=0;b=b||Blockly.shortestStringLength(a);for(var d=0;d<b;d++){for(var e=a[0].substr(-d-1,1),f=1;f<a.length;f++)if(e!=a[f].substr(-d-1,1))return c;" "==e&&(c=d+1)}for(f=1;f<a.length;f++)if((e=a[f].charAt(a[f].length-d-1))&&" "!=e)return c;return b};Blockly.isNumber=function(a){return!!a.match(/^\s*-?\d+(\.\d+)?\s*$/)};
-Blockly.tokenizeInterpolation=function(a){var b=[];a=a.split("");a.push("");for(var c=0,d=[],e=null,f=0;f<a.length;f++){var g=a[f];0==c?"%"==g?c=1:d.push(g):1==c?"%"==g?(d.push(g),c=0):"0"<=g&&"9">=g?(c=2,e=g,(g=d.join(""))&&b.push(g),d.length=0):(d.push("%",g),c=0):2==c&&("0"<=g&&"9">=g?e+=g:(b.push(parseInt(e,10)),f--,c=0))}(g=d.join(""))&&b.push(g);return b};Blockly.genUid=function(){for(var a=Blockly.genUid.soup_.length,b=[],c=0;20>c;c++)b[c]=Blockly.genUid.soup_.charAt(Math.random()*a);return b.join("")};
+Blockly.createSvgElement=function(a,b,c,d){a=document.createElementNS(Blockly.SVG_NS,a);for(var e in b)a.setAttribute(e,b[e]);document.body.runtimeStyle&&(a.runtimeStyle=a.currentStyle=a.style);c&&c.appendChild(a);return a};Blockly.isRightButton=function(a){return a.ctrlKey&&goog.userAgent.MAC?!0:a.button==2};Blockly.mouseToSvg=function(a,b){var c=b.createSVGPoint();c.x=a.clientX;c.y=a.clientY;a=b.getScreenCTM();a=a.inverse();return c.matrixTransform(a)};
+Blockly.shortestStringLength=function(a){if(!a||!a.length)return 0;for(var b=a[0].length,c=1;c<a.length;c++)b=Math.min(b,a[c].length);return b};Blockly.commonWordPrefix=function(a,b){if(!a.length)return 0;if(a.length==1)return a[0].length;var c=0;b=b||Blockly.shortestStringLength(a);for(var d=0;d<b;d++){for(var e=a[0][d],f=1;f<a.length;f++)if(e!=a[f][d])return c;e==" "&&(c=d+1)}for(f=1;f<a.length;f++)if((e=a[f][d])&&e!=" ")return c;return b};
+Blockly.commonWordSuffix=function(a,b){if(!a.length)return 0;if(a.length==1)return a[0].length;var c=0;b=b||Blockly.shortestStringLength(a);for(var d=0;d<b;d++){for(var e=a[0].substr(-d-1,1),f=1;f<a.length;f++)if(e!=a[f].substr(-d-1,1))return c;e==" "&&(c=d+1)}for(f=1;f<a.length;f++)if((e=a[f].charAt(a[f].length-d-1))&&e!=" ")return c;return b};Blockly.isNumber=function(a){return!!a.match(/^\s*-?\d+(\.\d+)?\s*$/)};
+Blockly.tokenizeInterpolation=function(a){var b=[];a=a.split("");a.push("");for(var c=0,d=[],e=null,f=0;f<a.length;f++){var g=a[f];c==0?g=="%"?c=1:d.push(g):c==1?g=="%"?(d.push(g),c=0):"0"<=g&&g<="9"?(c=2,e=g,(g=d.join(""))&&b.push(g),d.length=0):(d.push("%",g),c=0):c==2&&("0"<=g&&g<="9"?e+=g:(b.push(parseInt(e,10)),f--,c=0))}(g=d.join(""))&&b.push(g);return b};Blockly.genUid=function(){for(var a=Blockly.genUid.soup_.length,b=[],c=0;c<20;c++)b[c]=Blockly.genUid.soup_.charAt(Math.random()*a);return b.join("")};
 Blockly.genUid.soup_="!#%()*+,-./:;=?@[]^_`{|}~ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";Blockly.checkMsgKey=function(a){return a?(console.warn("This message is not translated: "+a),a):""};Blockly.Blocks.bob3Actions={};Blockly.Blocks.bob3Actions_recall={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendDummyInput().appendField(Blockly.Msg.BOB3_RECALL_NUMBER);this.setOutput(!0,"Number");this.setTooltip(Blockly.Msg.BOB3_READNUMBER_TOOLTIP)}};
 Blockly.Blocks.bob3Actions_remember={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendValueInput("VALUE").appendField(Blockly.Msg.BOB3_REMEMBER_NUMBER).setCheck(["Number"]);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.BOB3_SAVENUMBER_TOOLTIP)}};Blockly.Blocks.bob3Communication={};
-Blockly.Blocks.bob3Communication_sendBlock={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);"bob3"===this.workspace.device||"edison"===this.workspace.device||"rob3rta"===this.workspace.device||"thymio"===this.workspace.device?this.appendValueInput("sendData").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_SEND_DATA).setCheck("Number"):"mbot"===this.workspace.device&&this.appendValueInput("sendData").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_SEND_DATA).setCheck("String");this.setTooltip(Blockly.Msg["CONNECTION_SEND_TOOLTIP_"+
+Blockly.Blocks.bob3Communication_sendBlock={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);this.workspace.device==="bob3"||this.workspace.device==="edison"||this.workspace.device==="rob3rta"||this.workspace.device==="thymio"?this.appendValueInput("sendData").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_SEND_DATA).setCheck("Number"):this.workspace.device==="mbot"&&this.appendValueInput("sendData").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_SEND_DATA).setCheck("String");this.setTooltip(Blockly.Msg["CONNECTION_SEND_TOOLTIP_"+
 this.workspace.device.toUpperCase()]);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setInputsInline(!1)}};
-Blockly.Blocks.bob3Communication_receiveBlock={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);this.appendDummyInput("receiveData").appendField(Blockly.Msg.CONNECTION_RECEIVED_DATA);"bob3"===this.workspace.device||"edison"===this.workspace.device||"rob3rta"===this.workspace.device||"thymio"===this.workspace.device?this.setOutput(!0,"Number"):"mbot"===this.workspace.device&&this.setOutput(!0,"String");this.setBlocking(!0);this.setTooltip(Blockly.Msg["CONNECTION_RECEIVE_TOOLTIP_"+this.workspace.device.toUpperCase()]);
+Blockly.Blocks.bob3Communication_receiveBlock={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);this.appendDummyInput("receiveData").appendField(Blockly.Msg.CONNECTION_RECEIVED_DATA);this.workspace.device==="bob3"||this.workspace.device==="edison"||this.workspace.device==="rob3rta"||this.workspace.device==="thymio"?this.setOutput(!0,"Number"):this.workspace.device==="mbot"&&this.setOutput(!0,"String");this.setBlocking(!0);this.setTooltip(Blockly.Msg["CONNECTION_RECEIVE_TOOLTIP_"+this.workspace.device.toUpperCase()]);
 this.setInputsInline(!1)}};Blockly.Blocks.colour={};Blockly.Blocks.colour.HUE=20;Blockly.Blocks.colour_picker={init:function(){this.jsonInit({message0:"%1",args0:[{type:"field_colour",name:"COLOUR",colour:"#ff0000"}],output:"Colour",colour:Blockly.Blocks.colour.HUE,helpUrl:Blockly.Msg.COLOUR_PICKER_HELPURL});var a=this;this.setTooltip(function(){var b=a.getParent();return b&&b.getInputsInline()&&b.tooltip||Blockly.Msg.COLOUR_PICKER_TOOLTIP})}};
 Blockly.Blocks.colour_random={init:function(){this.jsonInit({message0:Blockly.Msg.COLOUR_RANDOM_TITLE,output:"Colour",colour:Blockly.Blocks.colour.HUE,tooltip:Blockly.Msg.COLOUR_RANDOM_TOOLTIP,helpUrl:Blockly.Msg.COLOUR_RANDOM_HELPURL})}};
 Blockly.Blocks.colour_rgb={init:function(){this.setHelpUrl(Blockly.Msg.COLOUR_RGB_HELPURL);this.setColour(Blockly.Blocks.colour.HUE);this.appendValueInput("RED").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_TITLE).appendField(Blockly.Msg.COLOUR_RGB_RED);this.appendValueInput("GREEN").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_GREEN);this.appendValueInput("BLUE").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_BLUE);
@@ -2276,8 +2250,8 @@ Blockly.Blocks.colour_blend={init:function(){this.setHelpUrl(Blockly.Msg.COLOUR_
 this.setOutput(!0,"Colour");this.setTooltip(Blockly.Msg.COLOUR_BLEND_TOOLTIP)}};Blockly.Blocks.lists={};Blockly.Blocks.lists.HUE=260;Blockly.Blocks.lists_create_empty={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_CREATE_EMPTY_TITLE,output:"Array",colour:Blockly.CAT_LIST_RGB,tooltip:Blockly.Msg.LISTS_CREATE_EMPTY_TOOLTIP,helpUrl:Blockly.Msg.LISTS_CREATE_EMPTY_HELPURL})}};
 Blockly.Blocks.lists_create_with={init:function(){this.setHelpUrl(Blockly.Msg.LISTS_CREATE_WITH_HELPURL);this.setColour(Blockly.CAT_LIST_RGB);this.itemCount_=3;this.updateShape_();this.setOutput(!0,"Array");this.setMutator(new Blockly.Mutator(["lists_create_with_item"]));this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.itemCount_);return a},domToMutation:function(a){this.itemCount_=parseInt(a.getAttribute("items"),
 10);this.updateShape_()},decompose:function(a){var b=a.newBlock("lists_create_with_container");b.initSvg();for(var c=b.getInput("STACK").connection,d=0;d<this.itemCount_;d++){var e=a.newBlock("lists_create_with_item");e.initSvg();c.connect(e.previousConnection);c=e.nextConnection}return b},compose:function(a){var b=a.getInputTargetBlock("STACK");for(a=[];b;)a.push(b.valueConnection_),b=b.nextConnection&&b.nextConnection.targetBlock();for(b=0;b<this.itemCount_;b++){var c=this.getInput("ADD"+b).connection.targetConnection;
-c&&-1==a.indexOf(c)&&c.disconnect()}this.itemCount_=a.length;this.updateShape_();for(b=0;b<this.itemCount_;b++)Blockly.Mutator.reconnect(a[b],this,"ADD"+b)},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=0;a;){var c=this.getInput("ADD"+b);a.valueConnection_=c&&c.connection.targetConnection;b++;a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){this.itemCount_&&this.getInput("EMPTY")?this.removeInput("EMPTY"):this.itemCount_||this.getInput("EMPTY")||
-this.appendDummyInput("EMPTY").appendField(Blockly.Msg.LISTS_CREATE_EMPTY_TITLE);for(var a=0;a<this.itemCount_;a++)if(!this.getInput("ADD"+a)){var b=this.appendValueInput("ADD"+a);0==a&&b.appendField(Blockly.Msg.LISTS_CREATE_WITH_INPUT_WITH)}for(;this.getInput("ADD"+a);)this.removeInput("ADD"+a),a++}};
+c&&a.indexOf(c)==-1&&c.disconnect()}this.itemCount_=a.length;this.updateShape_();for(b=0;b<this.itemCount_;b++)Blockly.Mutator.reconnect(a[b],this,"ADD"+b)},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=0;a;){var c=this.getInput("ADD"+b);a.valueConnection_=c&&c.connection.targetConnection;b++;a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){this.itemCount_&&this.getInput("EMPTY")?this.removeInput("EMPTY"):this.itemCount_||this.getInput("EMPTY")||
+this.appendDummyInput("EMPTY").appendField(Blockly.Msg.LISTS_CREATE_EMPTY_TITLE);for(var a=0;a<this.itemCount_;a++)if(!this.getInput("ADD"+a)){var b=this.appendValueInput("ADD"+a);a==0&&b.appendField(Blockly.Msg.LISTS_CREATE_WITH_INPUT_WITH)}for(;this.getInput("ADD"+a);)this.removeInput("ADD"+a),a++}};
 Blockly.Blocks.lists_create_with_container={init:function(){this.setColour(Blockly.CAT_LIST_RGB);this.appendDummyInput().appendField(Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TITLE_ADD);this.appendStatementInput("STACK");this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_CONTAINER_TOOLTIP);this.contextMenu=!1}};
 Blockly.Blocks.lists_create_with_item={init:function(){this.setColour(Blockly.CAT_LIST_RGB);this.appendDummyInput().appendField(Blockly.Msg.LISTS_CREATE_WITH_ITEM_TITLE);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_ITEM_TOOLTIP);this.contextMenu=!1}};
 Blockly.Blocks.lists_repeat={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_REPEAT_TITLE,args0:[{type:"input_value",name:"ITEM"},{type:"input_value",name:"NUM",check:"Number"}],output:"Array",colour:Blockly.CAT_LIST_RGB,tooltip:Blockly.Msg.LISTS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.LISTS_REPEAT_HELPURL})}};
@@ -2285,55 +2259,55 @@ Blockly.Blocks.lists_length={init:function(){this.jsonInit({message0:Blockly.Msg
 Blockly.Blocks.lists_isEmpty={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_ISEMPTY_TITLE,args0:[{type:"input_value",name:"VALUE",check:["String","Array"]}],output:"Boolean",colour:Blockly.CAT_LIST_RGB,tooltip:Blockly.Msg.LISTS_ISEMPTY_TOOLTIP,helpUrl:Blockly.Msg.LISTS_ISEMPTY_HELPURL})}};
 Blockly.Blocks.lists_indexOf={init:function(){var a=[[Blockly.Msg.LISTS_INDEX_OF_FIRST,"FIRST"],[Blockly.Msg.LISTS_INDEX_OF_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.LISTS_INDEX_OF_HELPURL);this.setColour(Blockly.CAT_LIST_RGB);this.setOutput(!0,"Number");this.appendValueInput("VALUE").setCheck("Array").appendField(Blockly.Msg.LISTS_INDEX_OF_INPUT_IN_LIST);this.appendValueInput("FIND").appendField(new Blockly.FieldDropdown(a),"END");this.setInputsInline(!0);this.setTooltip(Blockly.Msg.LISTS_INDEX_OF_TOOLTIP)}};
 Blockly.Blocks.lists_getIndex={init:function(){var a=[[Blockly.Msg.LISTS_GET_INDEX_GET,"GET"],[Blockly.Msg.LISTS_GET_INDEX_GET_REMOVE,"GET_REMOVE"],[Blockly.Msg.LISTS_GET_INDEX_REMOVE,"REMOVE"]];this.WHERE_OPTIONS=[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_INDEX_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_INDEX_FIRST,"FIRST"],[Blockly.Msg.LISTS_GET_INDEX_LAST,"LAST"],[Blockly.Msg.LISTS_GET_INDEX_RANDOM,"RANDOM"]];this.setHelpUrl(Blockly.Msg.LISTS_GET_INDEX_HELPURL);
-this.setColour(Blockly.CAT_LIST_RGB);a=new Blockly.FieldDropdown(a,function(c){this.sourceBlock_.updateStatement_("REMOVE"==c)});this.appendValueInput("VALUE").setCheck("Array").appendField(Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST);this.appendDummyInput().appendField(a,"MODE").appendField("","SPACE");this.appendDummyInput("AT");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.appendDummyInput("TAIL").appendField(Blockly.Msg.LISTS_GET_INDEX_TAIL);this.setInputsInline(!0);this.setOutput(!0);this.updateAt_(!0);
-var b=this;this.setTooltip(function(){var c=b.getFieldValue("MODE")+"_"+b.getFieldValue("WHERE");return Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_"+c]})},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("statement",!this.outputConnection);var b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){var b="true"==a.getAttribute("statement");this.updateStatement_(b);a="false"!=a.getAttribute("at");this.updateAt_(a)},updateStatement_:function(a){a!=
+this.setColour(Blockly.CAT_LIST_RGB);a=new Blockly.FieldDropdown(a,function(c){this.sourceBlock_.updateStatement_(c=="REMOVE")});this.appendValueInput("VALUE").setCheck("Array").appendField(Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST);this.appendDummyInput().appendField(a,"MODE").appendField("","SPACE");this.appendDummyInput("AT");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.appendDummyInput("TAIL").appendField(Blockly.Msg.LISTS_GET_INDEX_TAIL);this.setInputsInline(!0);this.setOutput(!0);this.updateAt_(!0);
+var b=this;this.setTooltip(function(){var c=b.getFieldValue("MODE")+"_"+b.getFieldValue("WHERE");return Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_"+c]})},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("statement",!this.outputConnection);var b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){var b=a.getAttribute("statement")=="true";this.updateStatement_(b);a=a.getAttribute("at")!="false";this.updateAt_(a)},updateStatement_:function(a){a!=
 !this.outputConnection&&(this.unplug(!0,!0),a?(this.setOutput(!1),this.setPreviousStatement(!0),this.setNextStatement(!0)):(this.setPreviousStatement(!1),this.setNextStatement(!1),this.setOutput(!0)))},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,
-function(c){var d="FROM_START"==c||"FROM_END"==c;if(d!=a){var e=this.sourceBlock_;e.updateAt_(d);e.setFieldValue(c,"WHERE");return null}});this.getInput("AT").appendField(b,"WHERE");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.moveInputBefore("TAIL",null)}};
+function(c){var d=c=="FROM_START"||c=="FROM_END";if(d!=a){var e=this.sourceBlock_;e.updateAt_(d);e.setFieldValue(c,"WHERE");return null}});this.getInput("AT").appendField(b,"WHERE");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.moveInputBefore("TAIL",null)}};
 Blockly.Blocks.lists_setIndex={init:function(){var a=[[Blockly.Msg.LISTS_SET_INDEX_SET,"SET"],[Blockly.Msg.LISTS_SET_INDEX_INSERT,"INSERT"]];this.WHERE_OPTIONS=[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_INDEX_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_INDEX_FIRST,"FIRST"],[Blockly.Msg.LISTS_GET_INDEX_LAST,"LAST"],[Blockly.Msg.LISTS_GET_INDEX_RANDOM,"RANDOM"]];this.setHelpUrl(Blockly.Msg.LISTS_SET_INDEX_HELPURL);this.setColour(Blockly.CAT_LIST_RGB);this.appendValueInput("LIST").setCheck("Array").appendField(Blockly.Msg.LISTS_SET_INDEX_INPUT_IN_LIST);
 this.appendDummyInput().appendField(new Blockly.FieldDropdown(a),"MODE").appendField("","SPACE");this.appendDummyInput("AT");this.appendValueInput("TO").appendField(Blockly.Msg.LISTS_SET_INDEX_INPUT_TO);this.setInputsInline(!0);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.LISTS_SET_INDEX_TOOLTIP);this.updateAt_(!0);var b=this;this.setTooltip(function(){var c=b.getFieldValue("MODE")+"_"+b.getFieldValue("WHERE");return Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_"+c]})},
-mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){a="false"!=a.getAttribute("at");this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,
-function(c){var d="FROM_START"==c||"FROM_END"==c;if(d!=a){var e=this.sourceBlock_;e.updateAt_(d);e.setFieldValue(c,"WHERE");return null}});this.moveInputBefore("AT","TO");this.getInput("ORDINAL")&&this.moveInputBefore("ORDINAL","TO");this.getInput("AT").appendField(b,"WHERE")}};
+mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){a=a.getAttribute("at")!="false";this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,
+function(c){var d=c=="FROM_START"||c=="FROM_END";if(d!=a){var e=this.sourceBlock_;e.updateAt_(d);e.setFieldValue(c,"WHERE");return null}});this.moveInputBefore("AT","TO");this.getInput("ORDINAL")&&this.moveInputBefore("ORDINAL","TO");this.getInput("AT").appendField(b,"WHERE")}};
 Blockly.Blocks.lists_getSublist={init:function(){this.WHERE_OPTIONS_1=[[Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_SUBLIST_START_FIRST,"FIRST"]];this.WHERE_OPTIONS_2=[[Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_SUBLIST_END_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.LISTS_GET_SUBLIST_HELPURL);this.setColour(Blockly.CAT_LIST_RGB);
 this.appendValueInput("LIST").setCheck("Array").appendField(Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST);this.appendDummyInput("AT1");this.appendDummyInput("AT2");Blockly.Msg.LISTS_GET_SUBLIST_TAIL&&this.appendDummyInput("TAIL").appendField(Blockly.Msg.LISTS_GET_SUBLIST_TAIL);this.setInputsInline(!0);this.setOutput(!0,"Array");this.updateAt_(1,!0);this.updateAt_(2,!0);this.setTooltip(Blockly.Msg.LISTS_GET_SUBLIST_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT1").type==
-Blockly.INPUT_VALUE;a.setAttribute("at1",b);b=this.getInput("AT2").type==Blockly.INPUT_VALUE;a.setAttribute("at2",b);return a},domToMutation:function(a){var b="true"==a.getAttribute("at1");a="true"==a.getAttribute("at2");this.updateAt_(1,b);this.updateAt_(2,a)},updateAt_:function(a,b){this.removeInput("AT"+a);this.removeInput("ORDINAL"+a,!0);b?(this.appendValueInput("AT"+a).setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL"+a).appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):
-this.appendDummyInput("AT"+a);var c=new Blockly.FieldDropdown(this["WHERE_OPTIONS_"+a],function(d){var e="FROM_START"==d||"FROM_END"==d;if(e!=b){var f=this.sourceBlock_;f.updateAt_(a,e);f.setFieldValue(d,"WHERE"+a);return null}});this.getInput("AT"+a).appendField(c,"WHERE"+a);1==a&&(this.moveInputBefore("AT1","AT2"),this.getInput("ORDINAL1")&&this.moveInputBefore("ORDINAL1","AT2"));Blockly.Msg.LISTS_GET_SUBLIST_TAIL&&this.moveInputBefore("TAIL",null)}};
+Blockly.INPUT_VALUE;a.setAttribute("at1",b);b=this.getInput("AT2").type==Blockly.INPUT_VALUE;a.setAttribute("at2",b);return a},domToMutation:function(a){var b=a.getAttribute("at1")=="true";a=a.getAttribute("at2")=="true";this.updateAt_(1,b);this.updateAt_(2,a)},updateAt_:function(a,b){this.removeInput("AT"+a);this.removeInput("ORDINAL"+a,!0);b?(this.appendValueInput("AT"+a).setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL"+a).appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):
+this.appendDummyInput("AT"+a);var c=new Blockly.FieldDropdown(this["WHERE_OPTIONS_"+a],function(d){var e=d=="FROM_START"||d=="FROM_END";if(e!=b){var f=this.sourceBlock_;f.updateAt_(a,e);f.setFieldValue(d,"WHERE"+a);return null}});this.getInput("AT"+a).appendField(c,"WHERE"+a);a==1&&(this.moveInputBefore("AT1","AT2"),this.getInput("ORDINAL1")&&this.moveInputBefore("ORDINAL1","AT2"));Blockly.Msg.LISTS_GET_SUBLIST_TAIL&&this.moveInputBefore("TAIL",null)}};
 Blockly.Blocks.lists_sort={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_SORT_TITLE,args0:[{type:"field_dropdown",name:"TYPE",options:[[Blockly.Msg.LISTS_SORT_TYPE_NUMERIC,"NUMERIC"],[Blockly.Msg.LISTS_SORT_TYPE_TEXT,"TEXT"],[Blockly.Msg.LISTS_SORT_TYPE_IGNORECASE,"IGNORE_CASE"]]},{type:"field_dropdown",name:"DIRECTION",options:[[Blockly.Msg.LISTS_SORT_ORDER_ASCENDING,"1"],[Blockly.Msg.LISTS_SORT_ORDER_DESCENDING,"-1"]]},{type:"input_value",name:"LIST",check:"Array"}],output:"Array",colour:Blockly.Blocks.lists.HUE,
 tooltip:Blockly.Msg.LISTS_SORT_TOOLTIP,helpUrl:Blockly.Msg.LISTS_SORT_HELPURL})}};
 Blockly.Blocks.lists_split={init:function(){var a=this,b=new Blockly.FieldDropdown([[Blockly.Msg.LISTS_SPLIT_LIST_FROM_TEXT,"SPLIT"],[Blockly.Msg.LISTS_SPLIT_TEXT_FROM_LIST,"JOIN"]],function(c){a.updateType_(c)});this.setHelpUrl(Blockly.Msg.LISTS_SPLIT_HELPURL);this.setColour(Blockly.CAT_LIST_RGB);this.appendValueInput("INPUT").setCheck("String").appendField(b,"MODE");this.appendValueInput("DELIM").setCheck("String").appendField(Blockly.Msg.LISTS_SPLIT_WITH_DELIMITER);this.setInputsInline(!0);this.setOutput(!0,
-"Array");this.setTooltip(function(){var c=a.getFieldValue("MODE");if("SPLIT"==c)return Blockly.Msg.LISTS_SPLIT_TOOLTIP_SPLIT;if("JOIN"==c)return Blockly.Msg.LISTS_SPLIT_TOOLTIP_JOIN;throw"Unknown mode: "+c;})},updateType_:function(a){"SPLIT"==a?(this.outputConnection.setCheck("Array"),this.getInput("INPUT").setCheck("String")):(this.outputConnection.setCheck("String"),this.getInput("INPUT").setCheck("Array"))},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("mode",
+"Array");this.setTooltip(function(){var c=a.getFieldValue("MODE");if(c=="SPLIT")return Blockly.Msg.LISTS_SPLIT_TOOLTIP_SPLIT;if(c=="JOIN")return Blockly.Msg.LISTS_SPLIT_TOOLTIP_JOIN;throw"Unknown mode: "+c;})},updateType_:function(a){a=="SPLIT"?(this.outputConnection.setCheck("Array"),this.getInput("INPUT").setCheck("String")):(this.outputConnection.setCheck("String"),this.getInput("INPUT").setCheck("Array"))},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("mode",
 this.getFieldValue("MODE"));return a},domToMutation:function(a){this.updateType_(a.getAttribute("mode"))}};
 Blockly.Blocks.robLists_create_with={init:function(){this.setColour(Blockly.CAT_LIST_RGB);this.setInputsInline(!1);this.setMutatorPlus(new Blockly.MutatorPlus(this));this.setInputsInline(!1);this.setTooltip(Blockly.Msg.LISTS_CREATE_WITH_TOOLTIP);this.listType_="Number";this.itemCount_=3},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.itemCount_);a.setAttribute("list_type",this.listType_);return a},domToMutation:function(a){var b=parseInt(a.getAttribute("items"),
-10);a=a.getAttribute("list_type");this.createIt(b,a)},createIt:function(a,b){this.itemCount_=a;this.listType_=b;a=Blockly.LIST_TYPE_DROPDOWN(this.workspace.device);a.setValue(this.listType_);for(b=0;b<this.itemCount_;b++)0==b?this.appendValueInput("ADD0").appendField(Blockly.Msg.LISTS_CREATE_TITLE).appendField(":").appendField(a,"LIST_TYPE").appendField(Blockly.RTL?"\u2192":"\u2190").appendField("0").setCheck(this.listType_):this.appendValueInput("ADD"+b).appendField(b.toString()).setAlign(Blockly.ALIGN_RIGHT).setCheck(this.listType_);
-0==this.itemCount_?this.appendDummyInput("EMPTY").appendField(Blockly.Msg.LISTS_CREATE_EMPTY_TITLE).appendField(":").appendField(a,"LIST_TYPE"):this.setMutatorMinus(new Blockly.MutatorMinus(this));this.setOutput(!0,"Array_"+this.listType_)},updateShape_:function(a){Blockly.dragMode_=Blockly.DRAG_NONE;var b=Blockly.LIST_TYPE_DROPDOWN(this.workspace.device);b.setValue(this.listType_);if(1==a)0==this.itemCount_?(this.removeInput("EMPTY"),this.appendValueInput("ADD0").appendField(Blockly.Msg.LISTS_CREATE_TITLE).appendField(":").appendField(b,
-"LIST_TYPE").appendField(Blockly.RTL?"\u2192":"\u2190").appendField("0").setCheck(this.listType_),this.setInputsInline(!1),this.setMutatorMinus(new Blockly.MutatorMinus(this))):this.appendValueInput("ADD"+this.itemCount_).appendField(this.itemCount_.toString()).setAlign(Blockly.ALIGN_RIGHT).setCheck(this.listType_),a=this.getNewValue(),a.initSvg(),a.render(),this.getInput("ADD"+this.itemCount_).connection.connect(a.outputConnection),this.itemCount_++;else if(-1==a){this.itemCount_--;if(a=this.getInputTargetBlock("ADD"+
-this.itemCount_))a.unplug(),a.bumpNeighbours_();this.removeInput("ADD"+this.itemCount_)}0==this.itemCount_&&(this.appendDummyInput("EMPTY").appendField(Blockly.Msg.LISTS_CREATE_EMPTY_TITLE).appendField(":").appendField(b,"LIST_TYPE"),this.mutatorMinus.dispose(),this.mutatorMinus=null);this.render()},updateType_:function(a){this.listType_=a;for(var b=0;b<this.itemCount_;b++){var c=this.getInputTargetBlock("ADD"+b);c&&c.dispose();c=this.getInput("ADD"+b);c.setCheck(a);var d=this.getNewValue();d.initSvg();
+10);a=a.getAttribute("list_type");this.createIt(b,a)},createIt:function(a,b){this.itemCount_=a;this.listType_=b;a=Blockly.LIST_TYPE_DROPDOWN(this.workspace.device);a.setValue(this.listType_);for(b=0;b<this.itemCount_;b++)b==0?this.appendValueInput("ADD0").appendField(Blockly.Msg.LISTS_CREATE_TITLE).appendField(":").appendField(a,"LIST_TYPE").appendField(Blockly.RTL?"\u2192":"\u2190").appendField("0").setCheck(this.listType_):this.appendValueInput("ADD"+b).appendField(b.toString()).setAlign(Blockly.ALIGN_RIGHT).setCheck(this.listType_);
+this.itemCount_==0?this.appendDummyInput("EMPTY").appendField(Blockly.Msg.LISTS_CREATE_EMPTY_TITLE).appendField(":").appendField(a,"LIST_TYPE"):this.setMutatorMinus(new Blockly.MutatorMinus(this));this.setOutput(!0,"Array_"+this.listType_)},updateShape_:function(a){Blockly.dragMode_=Blockly.DRAG_NONE;var b=Blockly.LIST_TYPE_DROPDOWN(this.workspace.device);b.setValue(this.listType_);if(a==1)this.itemCount_==0?(this.removeInput("EMPTY"),this.appendValueInput("ADD0").appendField(Blockly.Msg.LISTS_CREATE_TITLE).appendField(":").appendField(b,
+"LIST_TYPE").appendField(Blockly.RTL?"\u2192":"\u2190").appendField("0").setCheck(this.listType_),this.setInputsInline(!1),this.setMutatorMinus(new Blockly.MutatorMinus(this))):this.appendValueInput("ADD"+this.itemCount_).appendField(this.itemCount_.toString()).setAlign(Blockly.ALIGN_RIGHT).setCheck(this.listType_),a=this.getNewValue(),a.initSvg(),a.render(),this.getInput("ADD"+this.itemCount_).connection.connect(a.outputConnection),this.itemCount_++;else if(a==-1){this.itemCount_--;if(a=this.getInputTargetBlock("ADD"+
+this.itemCount_))a.unplug(),a.bumpNeighbours_();this.removeInput("ADD"+this.itemCount_)}this.itemCount_==0&&(this.appendDummyInput("EMPTY").appendField(Blockly.Msg.LISTS_CREATE_EMPTY_TITLE).appendField(":").appendField(b,"LIST_TYPE"),this.mutatorMinus.dispose(),this.mutatorMinus=null);this.render()},updateType_:function(a){this.listType_=a;for(var b=0;b<this.itemCount_;b++){var c=this.getInputTargetBlock("ADD"+b);c&&c.dispose();c=this.getInput("ADD"+b);c.setCheck(a);var d=this.getNewValue();d.initSvg();
 d.render();c.connection.connect(d.outputConnection)}this.setOutput(!0,"Array_"+this.listType_)},getNewValue:function(){var a;switch(this.listType_){case "Number":switch(this.workspace.device){case "edison":case "thymio":return a=this.workspace.newBlock("math_integer");default:return a=this.workspace.newBlock("math_number")}case "String":return a=this.workspace.newBlock("text");case "Boolean":return a=this.workspace.newBlock("logic_boolean");case "Colour":switch(this.workspace.device){case "microbit":case "microbitv2":case "joycar":case "calliope":a=
 this.workspace.newBlock("mbedColour_picker");break;case "nao":a=this.workspace.newBlock("naoColour_picker");break;case "spike":a=this.workspace.newBlock("colour_picker_spike");break;case "rcj":a=this.workspace.newBlock("colour_picker_rcj");break;default:a=this.workspace.newBlock("robColour_picker")}return a;case "Image":switch(this.workspace.device){case "microbit":case "microbitv2":case "joycar":case "calliope":a=this.workspace.newBlock("mbedImage_get_image");break;case "mbot":a=this.workspace.newBlock("mBotImage_image");
-break;case "spike":a=this.workspace.newBlock("image_image")}return a;case "Connection":return a=this.workspace.newBlock("logic_null")}},onchange:function(a){this.workspace&&2!=Blockly.Block.dragMode_&&((a=this.getSurroundParent())&&-1!=a.type.indexOf("Variables_declare")||this.setErrorText(Blockly.Msg.ORA_LIST_CREATE_WITH_ERROR))}};
+break;case "spike":a=this.workspace.newBlock("image_image")}return a;case "Connection":return a=this.workspace.newBlock("logic_null")}},onchange:function(a){this.workspace&&Blockly.Block.dragMode_!=2&&((a=this.getSurroundParent())&&a.type.indexOf("Variables_declare")!=-1||this.setErrorText(Blockly.Msg.ORA_LIST_CREATE_WITH_ERROR))}};
 Blockly.Blocks.robLists_repeat={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_REPEAT_TITLE,args0:[{type:"input_value",name:"ITEM"},{type:"input_value",name:"NUM",check:"Number"}],output:"Array_Number",colour:Blockly.CAT_LIST_RGB,tooltip:Blockly.Msg.LISTS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.LISTS_REPEAT_HELPURL});var a=this.getInput("ITEM").fieldRow[0].text_,b=this.getInput("NUM").fieldRow[0].text_,c=this.getInput("").fieldRow[0].text_;this.removeInput("NUM");this.removeInput("ITEM");this.removeInput("");
 this.listDeclType_=Blockly.LIST_TYPE_DROPDOWN(this.workspace.device);this.appendValueInput("ITEM").appendField(a).appendField(this.listDeclType_,"LIST_TYPE");this.appendValueInput("NUM").appendField(b).setCheck("Number");this.appendDummyInput().appendField(c);this.listType_="Number"},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("list_type",this.listType_);return a},domToMutation:function(a){this.listType_=a.getAttribute("list_type");this.updateType_(this.listType_)},
 updateType_:function(a){this.listType_=a;this.getInput("ITEM").setCheck(a);this.setOutput(!0,"Array_"+this.listType_)}};Blockly.Blocks.robLists_length={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_LENGTH_TITLE,args0:[{type:"input_value",name:"VALUE",check:"Array_Number Array_String Array_Boolean Array_Colour Array_Connection Array_Image".split(" ")}],output:"Number",colour:Blockly.CAT_LIST_RGB,tooltip:Blockly.Msg.LISTS_LENGTH_TOOLTIP,helpUrl:Blockly.Msg.LISTS_LENGTH_HELPURL})}};
 Blockly.Blocks.robLists_isEmpty={init:function(){this.jsonInit({message0:Blockly.Msg.LISTS_ISEMPTY_TITLE,args0:[{type:"input_value",name:"VALUE",check:"Array_Number Array_String Array_Boolean Array_Colour Array_Connection Array_Image".split(" ")}],output:"Boolean",colour:Blockly.CAT_LIST_RGB,tooltip:Blockly.Msg.LISTS_ISEMPTY_TOOLTIP,helpUrl:Blockly.Msg.LISTS_ISEMPTY_HELPURL})}};
 Blockly.Blocks.robLists_indexOf={init:function(){var a=[[Blockly.Msg.LISTS_INDEX_OF_FIRST,"FIRST"],[Blockly.Msg.LISTS_INDEX_OF_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.LISTS_INDEX_OF_HELPURL);this.setColour(Blockly.CAT_LIST_RGB);this.setOutput(!0,"Number");this.appendValueInput("VALUE").setCheck("Array_Number Array_String Array_Boolean Array_Colour Array_Connection Array_Image".split(" ")).appendField(Blockly.Msg.LISTS_INDEX_OF_INPUT_IN_LIST);this.appendValueInput("FIND").appendField(new Blockly.FieldDropdown(a),
-"END");this.setInputsInline(!0);this.setTooltip(Blockly.Msg.LISTS_INDEX_OF_TOOLTIP)},onchange:function(){if(this.workspace&&2!=Blockly.Block.dragMode_){var a=this.getInputTargetBlock("VALUE"),b=this.getInputTargetBlock("FIND");a?this.getInput("FIND").setCheck(a.outputConnection.check_[0].replace("Array_","")):this.getInput("FIND").setCheck("Number String Boolean Colour Connection String Image".split(" "));b?this.getInput("VALUE").setCheck("Array_"+b.outputConnection.check_[0]):this.getInput("VALUE").setCheck("Array_Number Array_String Array_Boolean Array_Colour Array_Connection Array_Image".split(" "));
+"END");this.setInputsInline(!0);this.setTooltip(Blockly.Msg.LISTS_INDEX_OF_TOOLTIP)},onchange:function(){if(this.workspace&&Blockly.Block.dragMode_!=2){var a=this.getInputTargetBlock("VALUE"),b=this.getInputTargetBlock("FIND");a?this.getInput("FIND").setCheck(a.outputConnection.check_[0].replace("Array_","")):this.getInput("FIND").setCheck("Number String Boolean Colour Connection String Image".split(" "));b?this.getInput("VALUE").setCheck("Array_"+b.outputConnection.check_[0]):this.getInput("VALUE").setCheck("Array_Number Array_String Array_Boolean Array_Colour Array_Connection Array_Image".split(" "));
 this.render()}}};
-Blockly.Blocks.robLists_getIndex={init:function(){var a="nxt"===this.workspace.device||"edison"===this.workspace.device?[[Blockly.Msg.LISTS_GET_INDEX_GET,"GET"]]:[[Blockly.Msg.LISTS_GET_INDEX_GET,"GET"],[Blockly.Msg.LISTS_GET_INDEX_GET_REMOVE,"GET_REMOVE"],[Blockly.Msg.LISTS_GET_INDEX_REMOVE,"REMOVE"]];this.WHERE_OPTIONS="edison"===this.workspace.device?[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"]]:[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_INDEX_FROM_END,"FROM_END"],
-[Blockly.Msg.LISTS_GET_INDEX_FIRST,"FIRST"],[Blockly.Msg.LISTS_GET_INDEX_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.LISTS_GET_INDEX_HELPURL);this.setColour(Blockly.CAT_LIST_RGB);a=new Blockly.FieldDropdown(a,function(c){this.sourceBlock_.updateStatement_("REMOVE"==c)});this.appendValueInput("VALUE").setCheck("Array_Number Array_String Array_Boolean Array_Colour Array_Connection Array_Image".split(" ")).appendField(Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST);this.appendDummyInput().appendField(a,"MODE").appendField("",
+Blockly.Blocks.robLists_getIndex={init:function(){var a=this.workspace.device==="nxt"||this.workspace.device==="edison"?[[Blockly.Msg.LISTS_GET_INDEX_GET,"GET"]]:[[Blockly.Msg.LISTS_GET_INDEX_GET,"GET"],[Blockly.Msg.LISTS_GET_INDEX_GET_REMOVE,"GET_REMOVE"],[Blockly.Msg.LISTS_GET_INDEX_REMOVE,"REMOVE"]];this.WHERE_OPTIONS=this.workspace.device==="edison"?[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"]]:[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_INDEX_FROM_END,"FROM_END"],
+[Blockly.Msg.LISTS_GET_INDEX_FIRST,"FIRST"],[Blockly.Msg.LISTS_GET_INDEX_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.LISTS_GET_INDEX_HELPURL);this.setColour(Blockly.CAT_LIST_RGB);a=new Blockly.FieldDropdown(a,function(c){this.sourceBlock_.updateStatement_(c=="REMOVE")});this.appendValueInput("VALUE").setCheck("Array_Number Array_String Array_Boolean Array_Colour Array_Connection Array_Image".split(" ")).appendField(Blockly.Msg.LISTS_GET_INDEX_INPUT_IN_LIST);this.appendDummyInput().appendField(a,"MODE").appendField("",
 "SPACE");this.appendDummyInput("AT");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.appendDummyInput("TAIL").appendField(Blockly.Msg.LISTS_GET_INDEX_TAIL);this.setInputsInline(!0);this.dataType_="Number";this.setOutput(!0,this.dataType_);this.updateAt_(!0);var b=this;this.setTooltip(function(){var c=b.getFieldValue("MODE")+"_"+b.getFieldValue("WHERE");return Blockly.Msg["LISTS_GET_INDEX_TOOLTIP_"+c]})},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("statement",!this.outputConnection);
-var b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);a.setAttribute("datatype",this.dataType_);return a},domToMutation:function(a){(this.dataType_=a.getAttribute("datatype"))&&this.setOutput(!0,this.dataType_);var b="true"==a.getAttribute("statement");this.updateStatement_(b);a="false"!=a.getAttribute("at");this.updateAt_(a)},updateStatement_:function(a){a!=!this.outputConnection&&(this.unplug(!0,!0),this.bumpNeighbours_(),a?(this.setOutput(!1),this.setPreviousStatement(!0),
-this.setNextStatement(!0)):(this.setPreviousStatement(!1),this.setNextStatement(!1),this.setOutput(!0)))},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(c){var d="FROM_START"==c||"FROM_END"==c;if(d!=a){var e=this.sourceBlock_;
-e.updateAt_(d);e.setFieldValue(c,"WHERE");return null}});this.getInput("AT").appendField(b,"WHERE");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.moveInputBefore("TAIL",null)},onchange:function(){if(this.workspace&&2!=Blockly.Block.dragMode_&&!this.previousConnection){var a=this.getInputTargetBlock("VALUE");a?(this.setOutput(!0,a.outputConnection.check_[0].replace("Array_","")),this.dataType_=a.outputConnection.check_[0].replace("Array_","")):(this.setOutput(!0,"Number"),this.dataType_="Number");this.render()}}};
-Blockly.Blocks.robLists_setIndex={init:function(){var a="nxt"===this.workspace.device||"edison"===this.workspace.device?[[Blockly.Msg.LISTS_SET_INDEX_SET,"SET"]]:[[Blockly.Msg.LISTS_SET_INDEX_SET,"SET"],[Blockly.Msg.LISTS_SET_INDEX_INSERT,"INSERT"]];this.WHERE_OPTIONS="edison"===this.workspace.device?[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"]]:[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_INDEX_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_INDEX_FIRST,"FIRST"],
+var b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);a.setAttribute("datatype",this.dataType_);return a},domToMutation:function(a){(this.dataType_=a.getAttribute("datatype"))&&this.setOutput(!0,this.dataType_);var b=a.getAttribute("statement")=="true";this.updateStatement_(b);a=a.getAttribute("at")!="false";this.updateAt_(a)},updateStatement_:function(a){a!=!this.outputConnection&&(this.unplug(!0,!0),this.bumpNeighbours_(),a?(this.setOutput(!1),this.setPreviousStatement(!0),
+this.setNextStatement(!0)):(this.setPreviousStatement(!1),this.setNextStatement(!1),this.setOutput(!0)))},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(c){var d=c=="FROM_START"||c=="FROM_END";if(d!=a){var e=this.sourceBlock_;
+e.updateAt_(d);e.setFieldValue(c,"WHERE");return null}});this.getInput("AT").appendField(b,"WHERE");Blockly.Msg.LISTS_GET_INDEX_TAIL&&this.moveInputBefore("TAIL",null)},onchange:function(){if(this.workspace&&Blockly.Block.dragMode_!=2&&!this.previousConnection){var a=this.getInputTargetBlock("VALUE");a?(this.setOutput(!0,a.outputConnection.check_[0].replace("Array_","")),this.dataType_=a.outputConnection.check_[0].replace("Array_","")):(this.setOutput(!0,"Number"),this.dataType_="Number");this.render()}}};
+Blockly.Blocks.robLists_setIndex={init:function(){var a=this.workspace.device==="nxt"||this.workspace.device==="edison"?[[Blockly.Msg.LISTS_SET_INDEX_SET,"SET"]]:[[Blockly.Msg.LISTS_SET_INDEX_SET,"SET"],[Blockly.Msg.LISTS_SET_INDEX_INSERT,"INSERT"]];this.WHERE_OPTIONS=this.workspace.device==="edison"?[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"]]:[[Blockly.Msg.LISTS_GET_INDEX_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_INDEX_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_INDEX_FIRST,"FIRST"],
 [Blockly.Msg.LISTS_GET_INDEX_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.LISTS_SET_INDEX_HELPURL);this.setColour(Blockly.CAT_LIST_RGB);this.appendValueInput("LIST").setCheck("Array_Number Array_String Array_Boolean Array_Colour Array_Connection String Array_Image".split(" ")).appendField(Blockly.Msg.LISTS_SET_INDEX_INPUT_IN_LIST);this.appendDummyInput().appendField(new Blockly.FieldDropdown(a),"MODE").appendField("","SPACE");this.appendDummyInput("AT");this.appendValueInput("TO").appendField(Blockly.Msg.LISTS_SET_INDEX_INPUT_TO);
-this.setInputsInline(!0);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.LISTS_SET_INDEX_TOOLTIP);this.updateAt_(!0);var b=this;this.setTooltip(function(){var c=b.getFieldValue("MODE")+"_"+b.getFieldValue("WHERE");return Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_"+c]})},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){a="false"!=a.getAttribute("at");
-this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(c){var d="FROM_START"==c||"FROM_END"==c;if(d!=a){var e=this.sourceBlock_;e.updateAt_(d);e.setFieldValue(c,"WHERE");return null}});this.moveInputBefore("AT",
-"TO");this.getInput("ORDINAL")&&this.moveInputBefore("ORDINAL","TO");this.getInput("AT").appendField(b,"WHERE")},onchange:function(){if(this.workspace&&2!=Blockly.Block.dragMode_){var a=this.getInputTargetBlock("LIST"),b=this.getInputTargetBlock("TO");a?this.getInput("TO").setCheck(a.outputConnection.check_[0].replace("Array_","")):this.getInput("TO").setCheck("Number String Boolean Colour Connection String Image".split(" "));b?this.getInput("LIST").setCheck("Array_"+b.outputConnection.check_[0]):
+this.setInputsInline(!0);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.LISTS_SET_INDEX_TOOLTIP);this.updateAt_(!0);var b=this;this.setTooltip(function(){var c=b.getFieldValue("MODE")+"_"+b.getFieldValue("WHERE");return Blockly.Msg["LISTS_SET_INDEX_TOOLTIP_"+c]})},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){a=a.getAttribute("at")!="false";
+this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT");var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(c){var d=c=="FROM_START"||c=="FROM_END";if(d!=a){var e=this.sourceBlock_;e.updateAt_(d);e.setFieldValue(c,"WHERE");return null}});this.moveInputBefore("AT",
+"TO");this.getInput("ORDINAL")&&this.moveInputBefore("ORDINAL","TO");this.getInput("AT").appendField(b,"WHERE")},onchange:function(){if(this.workspace&&Blockly.Block.dragMode_!=2){var a=this.getInputTargetBlock("LIST"),b=this.getInputTargetBlock("TO");a?this.getInput("TO").setCheck(a.outputConnection.check_[0].replace("Array_","")):this.getInput("TO").setCheck("Number String Boolean Colour Connection String Image".split(" "));b?this.getInput("LIST").setCheck("Array_"+b.outputConnection.check_[0]):
 this.getInput("LIST").setCheck("Array_Number Array_String Array_Boolean Array_Colour Array_Connection String Array_Image".split(" "));this.render()}}};
 Blockly.Blocks.robLists_getSublist={init:function(){this.WHERE_OPTIONS_1=[[Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_SUBLIST_START_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_SUBLIST_START_FIRST,"FIRST"]];this.WHERE_OPTIONS_2=[[Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_START,"FROM_START"],[Blockly.Msg.LISTS_GET_SUBLIST_END_FROM_END,"FROM_END"],[Blockly.Msg.LISTS_GET_SUBLIST_END_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.LISTS_GET_SUBLIST_HELPURL);this.setColour(Blockly.CAT_LIST_RGB);
 this.appendValueInput("LIST").setCheck("Array_Number Array_String Array_Boolean Array_Colour Array_Connection String Array_Image".split(" ")).appendField(Blockly.Msg.LISTS_GET_SUBLIST_INPUT_IN_LIST);this.appendDummyInput("AT1");this.appendDummyInput("AT2");Blockly.Msg.LISTS_GET_SUBLIST_TAIL&&this.appendDummyInput("TAIL").appendField(Blockly.Msg.LISTS_GET_SUBLIST_TAIL);this.setInputsInline(!0);this.setOutput(!0,"Array_Number Array_String Array_Boolean Array_Colour Array_Connection String Array_Image".split(" "));
-this.updateAt_(1,!0);this.updateAt_(2,!0);this.setTooltip(Blockly.Msg.LISTS_GET_SUBLIST_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT1").type==Blockly.INPUT_VALUE;a.setAttribute("at1",b);b=this.getInput("AT2").type==Blockly.INPUT_VALUE;a.setAttribute("at2",b);return a},domToMutation:function(a){var b="true"==a.getAttribute("at1");a="true"==a.getAttribute("at2");this.updateAt_(1,b);this.updateAt_(2,a)},updateAt_:function(a,b){this.removeInput("AT"+
-a);this.removeInput("ORDINAL"+a,!0);b?(this.appendValueInput("AT"+a).setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL"+a).appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT"+a);var c=new Blockly.FieldDropdown(this["WHERE_OPTIONS_"+a],function(d){var e="FROM_START"==d||"FROM_END"==d;if(e!=b){var f=this.sourceBlock_;f.updateAt_(a,e);f.setFieldValue(d,"WHERE"+a);return null}});this.getInput("AT"+a).appendField(c,"WHERE"+a);1==a&&(this.moveInputBefore("AT1",
-"AT2"),this.getInput("ORDINAL1")&&this.moveInputBefore("ORDINAL1","AT2"));Blockly.Msg.LISTS_GET_SUBLIST_TAIL&&this.moveInputBefore("TAIL",null)},onchange:function(){if(this.workspace&&2!=Blockly.Block.dragMode_){var a=this.getInputTargetBlock("LIST");a?this.setOutput(!0,a.outputConnection.check_[0]):this.setOutput(!0,"Array_Number Array_String Array_Boolean Array_Colour Array_Connection String Array_Image".split(" "));this.render()}}};Blockly.Blocks.logic={};Blockly.Blocks.logic.HUE=210;
+this.updateAt_(1,!0);this.updateAt_(2,!0);this.setTooltip(Blockly.Msg.LISTS_GET_SUBLIST_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT1").type==Blockly.INPUT_VALUE;a.setAttribute("at1",b);b=this.getInput("AT2").type==Blockly.INPUT_VALUE;a.setAttribute("at2",b);return a},domToMutation:function(a){var b=a.getAttribute("at1")=="true";a=a.getAttribute("at2")=="true";this.updateAt_(1,b);this.updateAt_(2,a)},updateAt_:function(a,b){this.removeInput("AT"+
+a);this.removeInput("ORDINAL"+a,!0);b?(this.appendValueInput("AT"+a).setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL"+a).appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):this.appendDummyInput("AT"+a);var c=new Blockly.FieldDropdown(this["WHERE_OPTIONS_"+a],function(d){var e=d=="FROM_START"||d=="FROM_END";if(e!=b){var f=this.sourceBlock_;f.updateAt_(a,e);f.setFieldValue(d,"WHERE"+a);return null}});this.getInput("AT"+a).appendField(c,"WHERE"+a);a==1&&(this.moveInputBefore("AT1",
+"AT2"),this.getInput("ORDINAL1")&&this.moveInputBefore("ORDINAL1","AT2"));Blockly.Msg.LISTS_GET_SUBLIST_TAIL&&this.moveInputBefore("TAIL",null)},onchange:function(){if(this.workspace&&Blockly.Block.dragMode_!=2){var a=this.getInputTargetBlock("LIST");a?this.setOutput(!0,a.outputConnection.check_[0]):this.setOutput(!0,"Array_Number Array_String Array_Boolean Array_Colour Array_Connection String Array_Image".split(" "));this.render()}}};Blockly.Blocks.logic={};Blockly.Blocks.logic.HUE=210;
 Blockly.Blocks.controls_if={init:function(){this.setHelpUrl(Blockly.Msg.CONTROLS_IF_HELPURL);this.setColour(Blockly.CAT_LOGIC_RGB);this.appendValueInput("IF0").setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF);this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setMutator(new Blockly.Mutator(["controls_if_elseif","controls_if_else"]));var a=this;this.setTooltip(function(){if(a.elseifCount_||a.elseCount_){if(!a.elseifCount_&&
 a.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_2;if(a.elseifCount_&&!a.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_3;if(a.elseifCount_&&a.elseCount_)return Blockly.Msg.CONTROLS_IF_TOOLTIP_4}else return Blockly.Msg.CONTROLS_IF_TOOLTIP_1;return""});this.elseCount_=this.elseifCount_=0},mutationToDom:function(){if(!this.elseifCount_&&!this.elseCount_)return null;var a=document.createElement("mutation");this.elseifCount_&&a.setAttribute("elseif",this.elseifCount_);this.elseCount_&&a.setAttribute("else",
 1);return a},domToMutation:function(a){this.elseifCount_=parseInt(a.getAttribute("elseif"),10)||0;this.elseCount_=parseInt(a.getAttribute("else"),10)||0;this.updateShape_()},decompose:function(a){var b=a.newBlock("controls_if_if");b.initSvg();for(var c=b.nextConnection,d=1;d<=this.elseifCount_;d++){var e=a.newBlock("controls_if_elseif");e.initSvg();c.connect(e.previousConnection);c=e.nextConnection}this.elseCount_&&(a=a.newBlock("controls_if_else"),a.initSvg(),c.connect(a.previousConnection));return b},
@@ -2344,9 +2318,9 @@ Blockly.Blocks.controls_if_if={init:function(){this.setColour(Blockly.CAT_LOGIC_
 Blockly.Blocks.controls_if_elseif={init:function(){this.setColour(Blockly.CAT_LOGIC_RGB);this.appendDummyInput().appendField(Blockly.Msg.CONTROLS_IF_ELSEIF_TITLE_ELSEIF);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.CONTROLS_IF_ELSEIF_TOOLTIP);this.contextMenu=!1}};
 Blockly.Blocks.controls_if_else={init:function(){this.setColour(Blockly.CAT_LOGIC_RGB);this.appendDummyInput().appendField(Blockly.Msg.CONTROLS_IF_ELSE_TITLE_ELSE);this.setPreviousStatement(!0);this.setTooltip(Blockly.Msg.CONTROLS_IF_ELSE_TOOLTIP);this.contextMenu=!1}};
 Blockly.Blocks.logic_compare={init:function(){var a=this.RTL?[["=","EQ"],["\u2260","NEQ"],[">","LT"],["\u2265","LTE"],["<","GT"],["\u2264","GTE"]]:[["=","EQ"],["\u2260","NEQ"],["<","LT"],["\u2264","LTE"],[">","GT"],["\u2265","GTE"]];this.setHelpUrl(Blockly.Msg.LOGIC_COMPARE_HELPURL);this.setColour(Blockly.CAT_LOGIC_RGB);this.setOutput(!0,"Boolean");this.appendValueInput("A");this.appendValueInput("B").appendField(new Blockly.FieldDropdown(a),"OP");this.setInputsInline(!0);var b=this;this.setTooltip(function(){var c=
-b.getFieldValue("OP");return{EQ:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_EQ,NEQ:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_NEQ,LT:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_LT,LTE:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_LTE,GT:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GT,GTE:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GTE}[c]});this.prevBlocks_=[null,null]},updateShape:function(a){if(a){this.operatorRange_=a;var b=this.getInputTargetBlock("B");this.removeInput("B",!0);this.removeInput("OP_DROP",!0);a="NUM_REV"==a?Blockly.RTL?[["<","GT"],["\u2264",
-"GTE"],[">","LT"],["\u2265","LTE"],["=","EQ"],["\u2260","NEQ"]]:[[">","GT"],["\u2265","GTE"],["<","LT"],["\u2264","LTE"],["=","EQ"],["\u2260","NEQ"]]:"BOOL"==a||"ARRAY_NUMBER"==a||"ARRAY_STRING"==a||"NUM_EQ"==a?[["=","EQ"],["\u2260","NEQ"]]:"COLOUR"==a?[["=","EQ"],["\u2260","NEQ"]]:"TEXT"==a||"NUM_EQ"==a?[["=","EQ"],["\u2260","NEQ"]]:Blockly.RTL?[[">","LT"],["\u2265","LTE"],["<","GT"],["\u2264","GTE"],["=","EQ"],["\u2260","NEQ"]]:[["<","LT"],["\u2264","LTE"],[">","GT"],["\u2265","GTE"],["=","EQ"],
-["\u2260","NEQ"]];this.appendDummyInput("OP_DROP").appendField(new Blockly.FieldDropdown(a),"OP");a=this.appendValueInput("B");b&&a.connection.connect(b)}},onchange:function(a){if(this.workspace&&2!=Blockly.Block.dragMode_){a=this.getInputTargetBlock("A");var b=this.getInputTargetBlock("B");if(a&&b){if(!a.outputConnection.check_||!b.outputConnection.check_)return;Blockly.Events.setGroup(!1);if(a.outputConnection.check_[0]===b.outputConnection.check_[0])return;this.getInput("A").setCheck(a.outputConnection.check_);
+b.getFieldValue("OP");return{EQ:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_EQ,NEQ:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_NEQ,LT:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_LT,LTE:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_LTE,GT:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GT,GTE:Blockly.Msg.LOGIC_COMPARE_TOOLTIP_GTE}[c]});this.prevBlocks_=[null,null]},updateShape:function(a){if(a){this.operatorRange_=a;var b=this.getInputTargetBlock("B");this.removeInput("B",!0);this.removeInput("OP_DROP",!0);a=a=="NUM_REV"?Blockly.RTL?[["<","GT"],["\u2264",
+"GTE"],[">","LT"],["\u2265","LTE"],["=","EQ"],["\u2260","NEQ"]]:[[">","GT"],["\u2265","GTE"],["<","LT"],["\u2264","LTE"],["=","EQ"],["\u2260","NEQ"]]:a=="BOOL"||a=="ARRAY_NUMBER"||a=="ARRAY_STRING"||a=="NUM_EQ"?[["=","EQ"],["\u2260","NEQ"]]:a=="COLOUR"?[["=","EQ"],["\u2260","NEQ"]]:a=="TEXT"||a=="NUM_EQ"?[["=","EQ"],["\u2260","NEQ"]]:Blockly.RTL?[[">","LT"],["\u2265","LTE"],["<","GT"],["\u2264","GTE"],["=","EQ"],["\u2260","NEQ"]]:[["<","LT"],["\u2264","LTE"],[">","GT"],["\u2265","GTE"],["=","EQ"],
+["\u2260","NEQ"]];this.appendDummyInput("OP_DROP").appendField(new Blockly.FieldDropdown(a),"OP");a=this.appendValueInput("B");b&&a.connection.connect(b)}},onchange:function(a){if(this.workspace&&Blockly.Block.dragMode_!=2){a=this.getInputTargetBlock("A");var b=this.getInputTargetBlock("B");if(a&&b){if(!a.outputConnection.check_||!b.outputConnection.check_)return;Blockly.Events.setGroup(!1);if(a.outputConnection.check_[0]===b.outputConnection.check_[0])return;this.getInput("A").setCheck(a.outputConnection.check_);
 this.getInput("B").setCheck(a.outputConnection.check_)}else a?this.getInput("B").setCheck(a.outputConnection.check_):b?this.getInput("A").setCheck(b.outputConnection.check_):(this.getInput("A").setCheck(null),this.getInput("B").setCheck(null));this.render()}}};
 Blockly.Blocks.logic_operation={init:function(){var a=[[Blockly.Msg.LOGIC_OPERATION_AND,"AND"],[Blockly.Msg.LOGIC_OPERATION_OR,"OR"]];this.setHelpUrl(Blockly.Msg.LOGIC_OPERATION_HELPURL);this.setColour(Blockly.CAT_LOGIC_RGB);this.setOutput(!0,"Boolean");this.appendValueInput("A").setCheck("Boolean");this.appendValueInput("B").setCheck("Boolean").appendField(new Blockly.FieldDropdown(a),"OP");this.setInputsInline(!0);var b=this;this.setTooltip(function(){var c=b.getFieldValue("OP");return{AND:Blockly.Msg.LOGIC_OPERATION_TOOLTIP_AND,
 OR:Blockly.Msg.LOGIC_OPERATION_TOOLTIP_OR}[c]})}};Blockly.Blocks.logic_negate={init:function(){this.jsonInit({message0:Blockly.Msg.LOGIC_NEGATE_TITLE,args0:[{type:"input_value",name:"BOOL",check:"Boolean"}],output:"Boolean",colour:Blockly.CAT_LOGIC_RGB,tooltip:Blockly.Msg.LOGIC_NEGATE_TOOLTIP,helpUrl:Blockly.Msg.LOGIC_NEGATE_HELPURL})}};
@@ -2354,15 +2328,15 @@ Blockly.Blocks.logic_boolean={init:function(){this.jsonInit({message0:"%1",args0
 Blockly.Blocks.logic_null={init:function(){this.jsonInit({message0:Blockly.Msg.LOGIC_NULL,output:"Connection String Array_Boolean Array_Colour Array_Connection Array_Number Array_String".split(" "),colour:Blockly.CAT_LOGIC_RGB,tooltip:Blockly.Msg.LOGIC_NULL_TOOLTIP,helpUrl:Blockly.Msg.LOGIC_NULL_HELPURL})}};
 Blockly.Blocks.logic_ternary={init:function(){this.setHelpUrl(Blockly.Msg.LOGIC_TERNARY_HELPURL);this.setColour(Blockly.CAT_LOGIC_RGB);this.appendValueInput("IF").setCheck("Boolean").appendField(Blockly.Msg.LOGIC_TERNARY_CONDITION);this.appendValueInput("THEN").appendField(Blockly.Msg.LOGIC_TERNARY_IF_TRUE);this.appendValueInput("ELSE").appendField(Blockly.Msg.LOGIC_TERNARY_IF_FALSE);this.setOutput(!0);this.setTooltip(Blockly.Msg.LOGIC_TERNARY_TOOLTIP);this.connectionType=null},onchange:function(a){var b=
 this.getInputTargetBlock("THEN"),c=this.getInputTargetBlock("ELSE"),d=this.outputConnection.targetConnection,e=null;d?e=d.check_:b?e=b.outputConnection.check_:c&&(e=c.outputConnection.check_);e!==this.connectionType&&(Blockly.Events.setGroup(a.group),this.setOutput(!0,e),this.getInput("THEN").setCheck(e),this.getInput("ELSE").setCheck(e),this.render(),Blockly.Events.setGroup(!1),this.connectionType=e)}};
-Blockly.Blocks.robControls_ifElse={init:function(){this.setColour(Blockly.CAT_CONTROL_RGB);this.appendValueInput("IF0").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF).setCheck("Boolean");this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setMutatorPlus(new Blockly.MutatorPlus(this));this.elseIfCount_=0;this.elseCount_=1;var a=this;this.setTooltip(function(){return 0===
-a.elseIfCount_?Blockly.Msg.CONTROLS_IF_TOOLTIP_2:Blockly.Msg.CONTROLS_IF_TOOLTIP_4})},mutationToDom:function(){if(!this.elseIfCount_&&!this.elseCount_)return null;var a=document.createElement("mutation");this.elseIfCount_&&a.setAttribute("elseif",this.elseIfCount_);this.elseCount_&&a.setAttribute("else",1);return a},domToMutation:function(a){a.hasAttribute("elseif")&&(this.elseIfCount_=parseInt(a.getAttribute("elseif"),10));this.removeInput("ELSE");for(a=1;a<=this.elseIfCount_;a++)this.appendValueInput("IF"+
-a).appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF).setCheck("Boolean"),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE);1<=this.elseIfCount_&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},updateShape_:function(a){Blockly.dragMode_=Blockly.DRAG_NONE;var b=this.getInput("ELSE").connection.targetConnection;if(1==a)this.elseIfCount_++,this.removeInput("ELSE"),this.appendValueInput("IF"+
-this.elseIfCount_).appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF).setCheck("Boolean"),this.appendStatementInput("DO"+this.elseIfCount_).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN),this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE);else if(0==a)this.elseIfCount_=0;else if(-1==a){if(a=this.getInputTargetBlock("IF"+this.elseIfCount_))a.unplug(!1),a.bumpNeighbours_();this.removeInput("ELSE");this.removeInput("DO"+this.elseIfCount_);this.removeInput("IF"+this.elseIfCount_);
-this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE);this.elseIfCount_--}b&&this.getInput("ELSE").connection.connect(b);1<=this.elseIfCount_?1==this.elseIfCount_&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render()):(this.mutatorMinus.dispose(),this.mutatorMinus=null)}};
-Blockly.Blocks.robControls_if={init:function(){this.setColour(Blockly.CAT_CONTROL_RGB);this.appendValueInput("IF0").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF).setCheck("Boolean");this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setMutatorPlus(new Blockly.MutatorPlus(this));this.elseIfCount_=0;var a=this;this.setTooltip(function(){return 0===a.elseIfCount_?Blockly.Msg.CONTROLS_IF_TOOLTIP_1:Blockly.Msg.CONTROLS_IF_TOOLTIP_3})},
-mutationToDom:function(){if(!this.elseIfCount_)return null;var a=document.createElement("mutation");this.elseIfCount_&&a.setAttribute("elseif",this.elseIfCount_);return a},domToMutation:function(a){this.elseIfCount_=parseInt(a.getAttribute("elseif"),10);for(a=1;a<=this.elseIfCount_;a++)this.appendValueInput("IF"+a).appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF).setCheck("Boolean"),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);1<=this.elseIfCount_&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},
-updateShape_:function(a){Blockly.dragMode_=Blockly.DRAG_NONE;if(1==a)this.elseIfCount_++,this.appendValueInput("IF"+this.elseIfCount_).appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF).setCheck("Boolean"),this.appendStatementInput("DO"+this.elseIfCount_).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);else if(-1==a){if(a=this.getInputTargetBlock("IF"+this.elseIfCount_))a.unplug(),a.bumpNeighbours_();this.removeInput("DO"+this.elseIfCount_);this.removeInput("IF"+this.elseIfCount_);this.elseIfCount_--}1<=
-this.elseIfCount_?1==this.elseIfCount_&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render()):(this.mutatorMinus.dispose(),this.mutatorMinus=null)}};Blockly.Blocks.loops={};Blockly.Blocks.loops.HUE=120;Blockly.Blocks.controls_repeat_ext={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_REPEAT_TITLE,args0:[{type:"input_value",name:"TIMES",check:"Number"}],previousStatement:null,nextStatement:null,colour:Blockly.CAT_CONTROL_RGB,tooltip:Blockly.Msg.CONTROLS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.CONTROLS_REPEAT_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO)}};
+Blockly.Blocks.robControls_ifElse={init:function(){this.setColour(Blockly.CAT_CONTROL_RGB);this.appendValueInput("IF0").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF).setCheck("Boolean");this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setMutatorPlus(new Blockly.MutatorPlus(this));this.elseIfCount_=0;this.elseCount_=1;var a=this;this.setTooltip(function(){return a.elseIfCount_===
+0?Blockly.Msg.CONTROLS_IF_TOOLTIP_2:Blockly.Msg.CONTROLS_IF_TOOLTIP_4})},mutationToDom:function(){if(!this.elseIfCount_&&!this.elseCount_)return null;var a=document.createElement("mutation");this.elseIfCount_&&a.setAttribute("elseif",this.elseIfCount_);this.elseCount_&&a.setAttribute("else",1);return a},domToMutation:function(a){a.hasAttribute("elseif")&&(this.elseIfCount_=parseInt(a.getAttribute("elseif"),10));this.removeInput("ELSE");for(a=1;a<=this.elseIfCount_;a++)this.appendValueInput("IF"+a).appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF).setCheck("Boolean"),
+this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE);this.elseIfCount_>=1&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},updateShape_:function(a){Blockly.dragMode_=Blockly.DRAG_NONE;var b=this.getInput("ELSE").connection.targetConnection;if(a==1)this.elseIfCount_++,this.removeInput("ELSE"),this.appendValueInput("IF"+this.elseIfCount_).appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF).setCheck("Boolean"),
+this.appendStatementInput("DO"+this.elseIfCount_).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN),this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE);else if(a==0)this.elseIfCount_=0;else if(a==-1){if(a=this.getInputTargetBlock("IF"+this.elseIfCount_))a.unplug(!1),a.bumpNeighbours_();this.removeInput("ELSE");this.removeInput("DO"+this.elseIfCount_);this.removeInput("IF"+this.elseIfCount_);this.appendStatementInput("ELSE").appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSE);this.elseIfCount_--}b&&
+this.getInput("ELSE").connection.connect(b);this.elseIfCount_>=1?this.elseIfCount_==1&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render()):(this.mutatorMinus.dispose(),this.mutatorMinus=null)}};
+Blockly.Blocks.robControls_if={init:function(){this.setColour(Blockly.CAT_CONTROL_RGB);this.appendValueInput("IF0").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF).setCheck("Boolean");this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setMutatorPlus(new Blockly.MutatorPlus(this));this.elseIfCount_=0;var a=this;this.setTooltip(function(){return a.elseIfCount_===0?Blockly.Msg.CONTROLS_IF_TOOLTIP_1:Blockly.Msg.CONTROLS_IF_TOOLTIP_3})},
+mutationToDom:function(){if(!this.elseIfCount_)return null;var a=document.createElement("mutation");this.elseIfCount_&&a.setAttribute("elseif",this.elseIfCount_);return a},domToMutation:function(a){this.elseIfCount_=parseInt(a.getAttribute("elseif"),10);for(a=1;a<=this.elseIfCount_;a++)this.appendValueInput("IF"+a).appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF).setCheck("Boolean"),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);this.elseIfCount_>=1&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},
+updateShape_:function(a){Blockly.dragMode_=Blockly.DRAG_NONE;if(a==1)this.elseIfCount_++,this.appendValueInput("IF"+this.elseIfCount_).appendField(Blockly.Msg.CONTROLS_IF_MSG_ELSEIF).setCheck("Boolean"),this.appendStatementInput("DO"+this.elseIfCount_).appendField(Blockly.Msg.CONTROLS_IF_MSG_THEN);else if(a==-1){if(a=this.getInputTargetBlock("IF"+this.elseIfCount_))a.unplug(),a.bumpNeighbours_();this.removeInput("DO"+this.elseIfCount_);this.removeInput("IF"+this.elseIfCount_);this.elseIfCount_--}this.elseIfCount_>=
+1?this.elseIfCount_==1&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render()):(this.mutatorMinus.dispose(),this.mutatorMinus=null)}};Blockly.Blocks.loops={};Blockly.Blocks.loops.HUE=120;Blockly.Blocks.controls_repeat_ext={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_REPEAT_TITLE,args0:[{type:"input_value",name:"TIMES",check:"Number"}],previousStatement:null,nextStatement:null,colour:Blockly.CAT_CONTROL_RGB,tooltip:Blockly.Msg.CONTROLS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.CONTROLS_REPEAT_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO)}};
 Blockly.Blocks.controls_repeat={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_REPEAT_TITLE,args0:[{type:"field_number",name:"TIMES",text:"10"}],previousStatement:null,nextStatement:null,colour:Blockly.CAT_CONTROL_RGB,tooltip:Blockly.Msg.CONTROLS_REPEAT_TOOLTIP,helpUrl:Blockly.Msg.CONTROLS_REPEAT_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.getField("TIMES").setValidator(Blockly.FieldTextInput.nonnegativeIntegerValidator)}};
 Blockly.Blocks.controls_whileUntil={init:function(){var a=[[Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_UNTIL,"UNTIL"],[Blockly.Msg.CONTROLS_WHILEUNTIL_OPERATOR_WHILE,"WHILE"]];this.setHelpUrl(Blockly.Msg.CONTROLS_WHILEUNTIL_HELPURL);this.setColour(Blockly.CAT_CONTROL_RGB);this.appendValueInput("BOOL").setCheck("Boolean").appendField(new Blockly.FieldDropdown(a),"MODE");this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_WHILEUNTIL_INPUT_DO);this.setPreviousStatement(!0);this.setNextStatement(!0);
 var b=this;this.setTooltip(function(){var c=b.getFieldValue("MODE");return{WHILE:Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_WHILE,UNTIL:Blockly.Msg.CONTROLS_WHILEUNTIL_TOOLTIP_UNTIL}[c]})}};
@@ -2371,82 +2345,82 @@ var a=this;this.setTooltip(function(){return Blockly.Msg.CONTROLS_FOR_TOOLTIP.re
 Blockly.Blocks.controls_forEach={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_FOREACH_TITLE,args0:[{type:"field_variable",name:"VAR",variable:null},{type:"input_value",name:"LIST",check:"Array"}],previousStatement:null,nextStatement:null,colour:Blockly.CAT_CONTROL_RGB,helpUrl:Blockly.Msg.CONTROLS_FOREACH_HELPURL});this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_FOREACH_INPUT_DO);var a=this;this.setTooltip(function(){return Blockly.Msg.CONTROLS_FOREACH_TOOLTIP.replace("%1",
 a.getFieldValue("VAR"))})},customContextMenu:Blockly.Blocks.controls_for.customContextMenu};
 Blockly.Blocks.controls_flow_statements={init:function(){var a=[[Blockly.Msg.CONTROLS_FLOW_STATEMENTS_OPERATOR_BREAK,"BREAK"],[Blockly.Msg.CONTROLS_FLOW_STATEMENTS_OPERATOR_CONTINUE,"CONTINUE"]];this.setHelpUrl(Blockly.Msg.CONTROLS_FLOW_STATEMENTS_HELPURL);this.setColour(Blockly.CAT_CONTROL_RGB);this.appendDummyInput().appendField(new Blockly.FieldDropdown(a),"FLOW");this.setPreviousStatement(!0);var b=this;this.setTooltip(function(){var c=b.getFieldValue("FLOW");return{BREAK:Blockly.Msg.CONTROLS_FLOW_STATEMENTS_TOOLTIP_BREAK,
-CONTINUE:Blockly.Msg.CONTROLS_FLOW_STATEMENTS_TOOLTIP_CONTINUE}[c]})},onchange:function(a){a=!1;var b=this;do{if(-1!=this.LOOP_TYPES.indexOf(b.type)){a=!0;break}b=b.getSurroundParent()}while(b);a?(this.setWarningText(null),this.setDisabled(!1)):(this.setWarningText(Blockly.Msg.CONTROLS_FLOW_STATEMENTS_WARNING),this.isInFlyout||this.getInheritedDisabled()||this.setDisabled(!0))},LOOP_TYPES:"controls_repeat controls_repeat_ext controls_forEach controls_for controls_whileUntil robControls_forEach robControls_for robControls_loopForever".split(" ")};
+CONTINUE:Blockly.Msg.CONTROLS_FLOW_STATEMENTS_TOOLTIP_CONTINUE}[c]})},onchange:function(a){a=!1;var b=this;do{if(this.LOOP_TYPES.indexOf(b.type)!=-1){a=!0;break}b=b.getSurroundParent()}while(b);a?(this.setWarningText(null),this.setDisabled(!1)):(this.setWarningText(Blockly.Msg.CONTROLS_FLOW_STATEMENTS_WARNING),this.isInFlyout||this.getInheritedDisabled()||this.setDisabled(!0))},LOOP_TYPES:"controls_repeat controls_repeat_ext controls_forEach controls_for controls_whileUntil robControls_forEach robControls_for robControls_loopForever".split(" ")};
 Blockly.Blocks.robControls_for={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_FOR_TITLE,args0:[{type:"field_input",name:"VAR"},{type:"input_value",name:"FROM",check:"Number",align:"RIGHT"},{type:"input_value",name:"TO",check:"Number",align:"RIGHT"},{type:"input_value",name:"BY",check:"Number",align:"RIGHT"}],inputsInline:!0,previousStatement:null,nextStatement:null,colour:Blockly.CAT_CONTROL_RGB,helpUrl:Blockly.Msg.CONTROLS_FOR_HELPURL});this.getField("VAR").setText("i");this.getField("VAR").setValidator(this.validateName);
 this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_FOR_INPUT_DO);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setInputsInline(!0);this.declarationType_="Number";var a=this;this.setTooltip(function(){return Blockly.Msg.CONTROLS_FOR_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},validate:function(){if(!Blockly.Variables.isNameAvailable(this.getFieldValue("VAR"),this)){var a=Blockly.Variables.generateUniqueName(Blockly.getMainWorkspace());this.setFieldValue(a,"VAR")}},
-validateName:function(a){var b=this.sourceBlock_;a=a.replace(/[\s\xa0]+/g,"").replace(/^ | $/g,"");return""!==a&&a.match(/^[a-zA-Z][a-zA-Z_$0-9]*$/)&&Blockly.Variables.isNameAvailable(a,b)?(b.nameOld&&Blockly.Variables.renameVariable(b.nameOld,a,Blockly.getMainWorkspace()),b.nameOld=a):null},getType:function(){return this.declarationType_},getVars:function(){return[this.getFieldValue("VAR")]},getVarDecl:function(){return[this.getFieldValue("VAR")]},customContextMenu:function(a){if(!this.isCollapsed()){var b=
+validateName:function(a){var b=this.sourceBlock_;a=a.replace(/[\s\xa0]+/g,"").replace(/^ | $/g,"");return a!==""&&a.match(/^[a-zA-Z][a-zA-Z_$0-9]*$/)&&Blockly.Variables.isNameAvailable(a,b)?(b.nameOld&&Blockly.Variables.renameVariable(b.nameOld,a,Blockly.getMainWorkspace()),b.nameOld=a):null},getType:function(){return this.declarationType_},getVars:function(){return[this.getFieldValue("VAR")]},getVarDecl:function(){return[this.getFieldValue("VAR")]},customContextMenu:function(a){if(!this.isCollapsed()){var b=
 {enabled:!0},c=this.getFieldValue("VAR");b.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",c);c=goog.dom.createDom("field",null,c);c.setAttribute("name","VAR");c=goog.dom.createDom("block",null,c);c.setAttribute("type","variables_get");c.setAttribute("intask",!1);var d=goog.dom.createDom("mutation");c.appendChild(d);b.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(b)}},onDispose:function(){Blockly.Variables.deleteAll(this.getFieldValue("VAR"))}};
 Blockly.Blocks.robControls_forEach={init:function(){this.jsonInit({message0:Blockly.Msg.CONTROLS_FOREACH_TITLE,args0:[{type:"field_input",name:"VAR"},{type:"input_value",name:"LIST",check:"Array_Number Array_String Array_Boolean Array_Colour Array_Image Array_Connection".split(" ")}],previousStatement:null,nextStatement:null,colour:Blockly.CAT_CONTROL_RGB,helpUrl:Blockly.Msg.CONTROLS_FOREACH_HELPURL});this.nameOld=Blockly.Msg.VARIABLES_TITLE;this.getField("VAR").setText(Blockly.Msg.VARIABLES_DEFAULT_NAME);
 this.getField("VAR").setValidator(this.validateName);this.declType_=Blockly.LIST_TYPE_DROPDOWN(this.workspace.device);this.getInput("LIST").appendField(this.declType_,"TYPE");var a=this.getInput("LIST").fieldRow.pop();this.getInput("LIST").fieldRow.splice(1,0,a);this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_FOREACH_INPUT_DO);var b=this;this.listType_="Number";b=this;this.setTooltip(function(){return Blockly.Msg.CONTROLS_FOREACH_TOOLTIP.replace("%1",b.getFieldValue("VAR"))})},validate:function(){var a=
 Blockly.Variables.findLegalName(this.getFieldValue("VAR"),this);this.setFieldValue(a,"VAR")},validateName:Blockly.Blocks.robControls_for.validateName,mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("list_type",this.listType_);return a},domToMutation:function(a){(this.listType_=a.getAttribute("list_type"))&&this.getInput("LIST").connection.setCheck("Array_"+this.listType_)},getVars:function(){return[this.getFieldValue("VAR")]},getVarDecl:function(){return[this.getFieldValue("VAR")]},
-getType:function(){return this.listType_},onchange:function(){if(this.workspace&&2!=Blockly.Block.dragMode_){var a=this.getInputTargetBlock("LIST");a&&(a=a.outputConnection.check_[0],Blockly.Variables.updateType(this.getFieldValue("VAR"),a.replace("Array_","")))}},updateType_:function(a){this.listType_=a;this.getInput("LIST").connection.setCheck("Array_"+this.listType_);Blockly.Variables.updateType(this.getFieldValue("VAR"),a)},customContextMenu:Blockly.Blocks.robControls_for.customContextMenu};Blockly.Blocks.math={};Blockly.Blocks.math.HUE=230;Blockly.Blocks.math_number={init:function(){this.setHelpUrl(Blockly.Msg.MATH_NUMBER_HELPURL);this.setColour(Blockly.CAT_MATH_RGB);this.appendDummyInput().appendField(new Blockly.FieldNumber("0",Blockly.FieldTextInput.numberValidator),"NUM");this.setOutput(!0,"Number");var a=this;this.setTooltip(function(){var b=a.getParent();return b&&b.getInputsInline()&&b.tooltip||Blockly.Msg.MATH_NUMBER_TOOLTIP})}};
+getType:function(){return this.listType_},onchange:function(){if(this.workspace&&Blockly.Block.dragMode_!=2){var a=this.getInputTargetBlock("LIST");a&&(a=a.outputConnection.check_[0],Blockly.Variables.updateType(this.getFieldValue("VAR"),a.replace("Array_","")))}},updateType_:function(a){this.listType_=a;this.getInput("LIST").connection.setCheck("Array_"+this.listType_);Blockly.Variables.updateType(this.getFieldValue("VAR"),a)},customContextMenu:Blockly.Blocks.robControls_for.customContextMenu};Blockly.Blocks.math={};Blockly.Blocks.math.HUE=230;Blockly.Blocks.math_number={init:function(){this.setHelpUrl(Blockly.Msg.MATH_NUMBER_HELPURL);this.setColour(Blockly.CAT_MATH_RGB);this.appendDummyInput().appendField(new Blockly.FieldNumber("0",Blockly.FieldTextInput.numberValidator),"NUM");this.setOutput(!0,"Number");var a=this;this.setTooltip(function(){var b=a.getParent();return b&&b.getInputsInline()&&b.tooltip||Blockly.Msg.MATH_NUMBER_TOOLTIP})}};
 Blockly.Blocks.math_integer={init:function(){this.setHelpUrl(Blockly.Msg.MATH_NUMBER_HELPURL);this.setColour(Blockly.CAT_MATH_RGB);this.appendDummyInput().appendField(new Blockly.FieldNumber("0",Blockly.FieldTextInput.integerValidator),"NUM");this.setOutput(!0,"Number");var a=this;this.setTooltip(function(){var b=a.getParent();return b&&b.getInputsInline()&&b.tooltip||Blockly.Msg.MATH_NUMBER_TOOLTIP})}};
 Blockly.Blocks.rob_math_number={init:function(){this.setColour(Blockly.CAT_MATH_RGB);this.appendDummyInput().appendField(new Blockly.FieldDropdown([["0","0"],["1","1"],["2","3"],["4","4"],["5","5"],["6","6"],["6","6"],["7","7"],["8","8"],["9","9"],["10","10"]]),"NUM");this.setOutput(!0,"Number");var a=this;this.setTooltip(function(){var b=a.getParent();return b&&b.getInputsInline()&&b.tooltip||Blockly.Msg.MATH_NUMBER_TOOLTIP})}};
 Blockly.Blocks.rob_math_u999={init:function(){this.jsonInit({message0:"%1 %2 %3 %4 %5 %6",args0:[{type:"field_input",name:"NUM",text:"0",check:"number"},{type:"input_dummy",align:"CENTRE"},{type:"field_dropdown",name:"SIGN",options:[["+","POS"],["-","NEG"]]},{type:"field_dropdown",name:"2",options:[["0","0"],["1","1"],["2","2"],["3","3"],["4","4"],["5","5"],["6","6"],["7","7"],["8","8"],["9","9"]]},{type:"field_dropdown",name:"1",options:[["0","0"],["1","1"],["2","2"],["3","3"],["4","4"],["5","5"],
-["6","6"],["7","7"],["8","8"],["9","9"]]},{type:"field_dropdown",name:"0",options:[["0","0"],["1","1"],["2","2"],["3","3"],["4","4"],["5","5"],["6","6"],["7","7"],["8","8"],["9","9"]]}],output:null,colour:Blockly.CAT_MATH_RGB,helpUrl:""});var a=this,b=function(c){var d=parseInt(c),e=0>a.getField("NUM").getValue()?-1:1,f=100*parseInt(a.getField("2").getValue()),g=10*parseInt(a.getField("1").getValue()),h=parseInt(a.getField("0").getValue());switch(this.name){case "0":h=d;break;case "1":g=10*d;break;
-case "2":f=100*d}a.getField("NUM").setText(e*(f+g+h));return c};this.getField("0").setValidator(b);this.getField("1").setValidator(b);this.getField("2").setValidator(b);this.getField("SIGN").setValidator(function(c){var d=parseInt(a.getField("NUM").getValue());if(0<d&&"NEG"===c||0>d&&"POS"===c)d*=-1;a.getField("NUM").setText(d);a.getField("NUM").value_=d;return c});this.getField("NUM").setValidator(function(c){if((c=Blockly.FieldTextInput.integerValidator(c))&&-1E3<c&&1E3>c){var d=c,e=0>d?-1:1;c=
-Math.abs(d);var f=Math.floor(c/100);a.getField("2").setText(f.toString());a.getField("2").value_=f.toString();c-=100*f;f=Math.floor(c/10);a.getField("1").setText(f.toString());a.getField("1").value_=f.toString();c-=10*f;a.getField("0").setText(Math.floor(c).toString());a.getField("0").value_=Math.floor(c).toString();a.getField("SIGN").setText(0>e?"-":"+");a.getField("SIGN").value_=0>e?"NEG":"POS";return d}return null});this.getField("NUM").stretch=16;this.setTooltip(function(){var c=a.getParent();
+["6","6"],["7","7"],["8","8"],["9","9"]]},{type:"field_dropdown",name:"0",options:[["0","0"],["1","1"],["2","2"],["3","3"],["4","4"],["5","5"],["6","6"],["7","7"],["8","8"],["9","9"]]}],output:null,colour:Blockly.CAT_MATH_RGB,helpUrl:""});var a=this,b=function(c){var d=parseInt(c),e=a.getField("NUM").getValue()<0?-1:1,f=parseInt(a.getField("2").getValue())*100,g=parseInt(a.getField("1").getValue())*10,h=parseInt(a.getField("0").getValue());switch(this.name){case "0":h=d;break;case "1":g=d*10;break;
+case "2":f=d*100}a.getField("NUM").setText(e*(f+g+h));return c};this.getField("0").setValidator(b);this.getField("1").setValidator(b);this.getField("2").setValidator(b);this.getField("SIGN").setValidator(function(c){var d=parseInt(a.getField("NUM").getValue());if(d>0&&c==="NEG"||d<0&&c==="POS")d*=-1;a.getField("NUM").setText(d);a.getField("NUM").value_=d;return c});this.getField("NUM").setValidator(function(c){if((c=Blockly.FieldTextInput.integerValidator(c))&&c>-1E3&&c<1E3){var d=c,e=d<0?-1:1;c=
+Math.abs(d);var f=Math.floor(c/100);a.getField("2").setText(f.toString());a.getField("2").value_=f.toString();c-=f*100;f=Math.floor(c/10);a.getField("1").setText(f.toString());a.getField("1").value_=f.toString();c-=f*10;a.getField("0").setText(Math.floor(c).toString());a.getField("0").value_=Math.floor(c).toString();a.getField("SIGN").setText(e<0?"-":"+");a.getField("SIGN").value_=e<0?"NEG":"POS";return d}return null});this.getField("NUM").stretch=16;this.setTooltip(function(){var c=a.getParent();
 return c&&c.getInputsInline()&&c.tooltip||Blockly.Msg.MATH_NUMBER_TOOLTIP})}};
-Blockly.Blocks.math_arithmetic={init:function(){"thymio"===this.workspace.device?this.jsonInit({message0:"%1 %2 %3",args0:[{type:"input_value",name:"A",check:"Number"},{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.MATH_ADDITION_SYMBOL,"ADD"],[Blockly.Msg.MATH_SUBTRACTION_SYMBOL,"MINUS"],[Blockly.Msg.MATH_MULTIPLICATION_SYMBOL,"MULTIPLY"],[Blockly.Msg.MATH_DIVISION_SYMBOL,"DIVIDE"]]},{type:"input_value",name:"B",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.CAT_MATH_RGB,
+Blockly.Blocks.math_arithmetic={init:function(){this.workspace.device==="thymio"?this.jsonInit({message0:"%1 %2 %3",args0:[{type:"input_value",name:"A",check:"Number"},{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.MATH_ADDITION_SYMBOL,"ADD"],[Blockly.Msg.MATH_SUBTRACTION_SYMBOL,"MINUS"],[Blockly.Msg.MATH_MULTIPLICATION_SYMBOL,"MULTIPLY"],[Blockly.Msg.MATH_DIVISION_SYMBOL,"DIVIDE"]]},{type:"input_value",name:"B",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.CAT_MATH_RGB,
 helpUrl:Blockly.Msg.MATH_ARITHMETIC_HELPURL}):this.jsonInit({message0:"%1 %2 %3",args0:[{type:"input_value",name:"A",check:"Number"},{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.MATH_ADDITION_SYMBOL,"ADD"],[Blockly.Msg.MATH_SUBTRACTION_SYMBOL,"MINUS"],[Blockly.Msg.MATH_MULTIPLICATION_SYMBOL,"MULTIPLY"],[Blockly.Msg.MATH_DIVISION_SYMBOL,"DIVIDE"],[Blockly.Msg.MATH_POWER_SYMBOL,"POWER"]]},{type:"input_value",name:"B",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.CAT_MATH_RGB,
 helpUrl:Blockly.Msg.MATH_ARITHMETIC_HELPURL});var a=this;this.setTooltip(function(){var b=a.getFieldValue("OP");return{ADD:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_ADD,MINUS:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_MINUS,MULTIPLY:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_MULTIPLY,DIVIDE:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_DIVIDE,POWER:Blockly.Msg.MATH_ARITHMETIC_TOOLTIP_POWER}[b]})}};
-Blockly.Blocks.math_single={init:function(){"edison"===this.workspace.device?this.jsonInit({message0:"%1 %2",args0:[{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.MATH_SINGLE_OP_ABSOLUTE,"ABS"],["-","NEG"],["10^","POW10"]]},{type:"input_value",name:"NUM",check:"Number"}],output:"Number",colour:Blockly.CAT_MATH_RGB,helpUrl:Blockly.Msg.MATH_SINGLE_HELPURL}):"thymio"===this.workspace.device?this.jsonInit({message0:"%1 %2",args0:[{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.MATH_SINGLE_OP_ROOT,
+Blockly.Blocks.math_single={init:function(){this.workspace.device==="edison"?this.jsonInit({message0:"%1 %2",args0:[{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.MATH_SINGLE_OP_ABSOLUTE,"ABS"],["-","NEG"],["10^","POW10"]]},{type:"input_value",name:"NUM",check:"Number"}],output:"Number",colour:Blockly.CAT_MATH_RGB,helpUrl:Blockly.Msg.MATH_SINGLE_HELPURL}):this.workspace.device==="thymio"?this.jsonInit({message0:"%1 %2",args0:[{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.MATH_SINGLE_OP_ROOT,
 "ROOT"],[Blockly.Msg.MATH_SINGLE_OP_SQUARE,"SQUARE"],[Blockly.Msg.MATH_SINGLE_OP_ABSOLUTE,"ABS"],["-","NEG"]]},{type:"input_value",name:"NUM",check:"Number"}],output:"Number",colour:Blockly.CAT_MATH_RGB,helpUrl:Blockly.Msg.MATH_SINGLE_HELPURL}):this.jsonInit({message0:"%1 %2",args0:[{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.MATH_SINGLE_OP_ROOT,"ROOT"],[Blockly.Msg.MATH_SINGLE_OP_SQUARE,"SQUARE"],[Blockly.Msg.MATH_SINGLE_OP_ABSOLUTE,"ABS"],["-","NEG"],["ln","LN"],["log10","LOG10"],["e^",
 "EXP"],["10^","POW10"]]},{type:"input_value",name:"NUM",check:"Number"}],output:"Number",colour:Blockly.CAT_MATH_RGB,helpUrl:Blockly.Msg.MATH_SINGLE_HELPURL});var a=this;this.setTooltip(function(){var b=a.getFieldValue("OP");return{ROOT:Blockly.Msg.MATH_SINGLE_TOOLTIP_ROOT,ABS:Blockly.Msg.MATH_SINGLE_TOOLTIP_ABS,NEG:Blockly.Msg.MATH_SINGLE_TOOLTIP_NEG,LN:Blockly.Msg.MATH_SINGLE_TOOLTIP_LN,LOG10:Blockly.Msg.MATH_SINGLE_TOOLTIP_LOG10,EXP:Blockly.Msg.MATH_SINGLE_TOOLTIP_EXP,POW10:Blockly.Msg.MATH_SINGLE_TOOLTIP_POW10}[b]})}};
-Blockly.Blocks.math_trig={init:function(){if("thymio"===this.workspace.device){this.jsonInit({message0:"%1 %2",args0:[{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.MATH_TRIG_SIN,"SIN"],[Blockly.Msg.MATH_TRIG_COS,"COS"],[Blockly.Msg.MATH_TRIG_TAN,"TAN"],[Blockly.Msg.MATH_TRIG_ATAN,"ATAN"]]},{type:"input_value",name:"NUM",check:"Number"}],output:"Number",colour:Blockly.CAT_MATH_RGB,helpUrl:Blockly.Msg.MATH_TRIG_HELPURL});var a=this;this.setTooltip(function(){var b=a.getFieldValue("OP");return{SIN:Blockly.Msg.MATH_TRIG_TOOLTIP_SIN+
+Blockly.Blocks.math_trig={init:function(){if(this.workspace.device==="thymio"){this.jsonInit({message0:"%1 %2",args0:[{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.MATH_TRIG_SIN,"SIN"],[Blockly.Msg.MATH_TRIG_COS,"COS"],[Blockly.Msg.MATH_TRIG_TAN,"TAN"],[Blockly.Msg.MATH_TRIG_ATAN,"ATAN"]]},{type:"input_value",name:"NUM",check:"Number"}],output:"Number",colour:Blockly.CAT_MATH_RGB,helpUrl:Blockly.Msg.MATH_TRIG_HELPURL});var a=this;this.setTooltip(function(){var b=a.getFieldValue("OP");return{SIN:Blockly.Msg.MATH_TRIG_TOOLTIP_SIN+
 Blockly.Msg.MATH_THYMIO_TRIG_TOOLTIP,COS:Blockly.Msg.MATH_TRIG_TOOLTIP_COS+Blockly.Msg.MATH_THYMIO_TRIG_TOOLTIP,TAN:Blockly.Msg.MATH_TRIG_TOOLTIP_TAN+Blockly.Msg.MATH_THYMIO_TRIG_TOOLTIP,ATAN:Blockly.Msg.MATH_TRIG_TOOLTIP_ATAN+Blockly.Msg.MATH_THYMIO_TRIG_TOOLTIP}[b]})}else this.jsonInit({message0:"%1 %2",args0:[{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.MATH_TRIG_SIN,"SIN"],[Blockly.Msg.MATH_TRIG_COS,"COS"],[Blockly.Msg.MATH_TRIG_TAN,"TAN"],[Blockly.Msg.MATH_TRIG_ASIN,"ASIN"],[Blockly.Msg.MATH_TRIG_ACOS,
 "ACOS"],[Blockly.Msg.MATH_TRIG_ATAN,"ATAN"]]},{type:"input_value",name:"NUM",check:"Number"}],output:"Number",colour:Blockly.CAT_MATH_RGB,helpUrl:Blockly.Msg.MATH_TRIG_HELPURL}),a=this,this.setTooltip(function(){var b=a.getFieldValue("OP");return{SIN:Blockly.Msg.MATH_TRIG_TOOLTIP_SIN,COS:Blockly.Msg.MATH_TRIG_TOOLTIP_COS,TAN:Blockly.Msg.MATH_TRIG_TOOLTIP_TAN,ASIN:Blockly.Msg.MATH_TRIG_TOOLTIP_ASIN,ACOS:Blockly.Msg.MATH_TRIG_TOOLTIP_ACOS,ATAN:Blockly.Msg.MATH_TRIG_TOOLTIP_ATAN}[b]})}};
-Blockly.Blocks.math_constant={init:function(){"calliope"===this.workspace.device||"microbit"===this.workspace.device?this.jsonInit({message0:"%1",args0:[{type:"field_dropdown",name:"CONSTANT",options:[["\u03c0","PI"],["e","E"],["\u03c6","GOLDEN_RATIO"],["sqrt(2)","SQRT2"],["sqrt(\u00bd)","SQRT1_2"]]}],output:"Number",colour:Blockly.CAT_MATH_RGB,tooltip:Blockly.Msg.MATH_CONSTANT_TOOLTIP,helpUrl:Blockly.Msg.MATH_CONSTANT_HELPURL}):this.jsonInit({message0:"%1",args0:[{type:"field_dropdown",name:"CONSTANT",
+Blockly.Blocks.math_constant={init:function(){this.workspace.device==="calliope"||this.workspace.device==="microbit"?this.jsonInit({message0:"%1",args0:[{type:"field_dropdown",name:"CONSTANT",options:[["\u03c0","PI"],["e","E"],["\u03c6","GOLDEN_RATIO"],["sqrt(2)","SQRT2"],["sqrt(\u00bd)","SQRT1_2"]]}],output:"Number",colour:Blockly.CAT_MATH_RGB,tooltip:Blockly.Msg.MATH_CONSTANT_TOOLTIP,helpUrl:Blockly.Msg.MATH_CONSTANT_HELPURL}):this.jsonInit({message0:"%1",args0:[{type:"field_dropdown",name:"CONSTANT",
 options:[["\u03c0","PI"],["e","E"],["\u03c6","GOLDEN_RATIO"],["sqrt(2)","SQRT2"],["sqrt(\u00bd)","SQRT1_2"],["\u221e","INFINITY"]]}],output:"Number",colour:Blockly.CAT_MATH_RGB,tooltip:Blockly.Msg.MATH_CONSTANT_TOOLTIP,helpUrl:Blockly.Msg.MATH_CONSTANT_HELPURL})}};
-Blockly.Blocks.math_number_property={init:function(){var a="edison"===this.workspace.device?[[Blockly.Msg.MATH_IS_EVEN,"EVEN"],[Blockly.Msg.MATH_IS_ODD,"ODD"],[Blockly.Msg.MATH_IS_PRIME,"PRIME"],[Blockly.Msg.MATH_IS_POSITIVE,"POSITIVE"],[Blockly.Msg.MATH_IS_NEGATIVE,"NEGATIVE"],[Blockly.Msg.MATH_IS_DIVISIBLE_BY,"DIVISIBLE_BY"]]:[[Blockly.Msg.MATH_IS_EVEN,"EVEN"],[Blockly.Msg.MATH_IS_ODD,"ODD"],[Blockly.Msg.MATH_IS_PRIME,"PRIME"],[Blockly.Msg.MATH_IS_WHOLE,"WHOLE"],[Blockly.Msg.MATH_IS_POSITIVE,"POSITIVE"],
-[Blockly.Msg.MATH_IS_NEGATIVE,"NEGATIVE"],[Blockly.Msg.MATH_IS_DIVISIBLE_BY,"DIVISIBLE_BY"]];this.setColour(Blockly.CAT_MATH_RGB);this.appendValueInput("NUMBER_TO_CHECK").setCheck("Number");a=new Blockly.FieldDropdown(a,function(b){this.sourceBlock_.updateShape_("DIVISIBLE_BY"==b)});this.appendDummyInput().appendField(a,"PROPERTY");this.setInputsInline(!0);this.setOutput(!0,"Boolean");this.setTooltip(Blockly.Msg.MATH_IS_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b=
-"DIVISIBLE_BY"==this.getFieldValue("PROPERTY");a.setAttribute("divisor_input",b);return a},domToMutation:function(a){a="true"==a.getAttribute("divisor_input");this.updateShape_(a)},updateShape_:function(a){var b=this.getInput("DIVISOR");a?b||this.appendValueInput("DIVISOR").setCheck("Number"):b&&this.removeInput("DIVISOR")}};
+Blockly.Blocks.math_number_property={init:function(){var a=this.workspace.device==="edison"?[[Blockly.Msg.MATH_IS_EVEN,"EVEN"],[Blockly.Msg.MATH_IS_ODD,"ODD"],[Blockly.Msg.MATH_IS_PRIME,"PRIME"],[Blockly.Msg.MATH_IS_POSITIVE,"POSITIVE"],[Blockly.Msg.MATH_IS_NEGATIVE,"NEGATIVE"],[Blockly.Msg.MATH_IS_DIVISIBLE_BY,"DIVISIBLE_BY"]]:[[Blockly.Msg.MATH_IS_EVEN,"EVEN"],[Blockly.Msg.MATH_IS_ODD,"ODD"],[Blockly.Msg.MATH_IS_PRIME,"PRIME"],[Blockly.Msg.MATH_IS_WHOLE,"WHOLE"],[Blockly.Msg.MATH_IS_POSITIVE,"POSITIVE"],
+[Blockly.Msg.MATH_IS_NEGATIVE,"NEGATIVE"],[Blockly.Msg.MATH_IS_DIVISIBLE_BY,"DIVISIBLE_BY"]];this.setColour(Blockly.CAT_MATH_RGB);this.appendValueInput("NUMBER_TO_CHECK").setCheck("Number");a=new Blockly.FieldDropdown(a,function(b){this.sourceBlock_.updateShape_(b=="DIVISIBLE_BY")});this.appendDummyInput().appendField(a,"PROPERTY");this.setInputsInline(!0);this.setOutput(!0,"Boolean");this.setTooltip(Blockly.Msg.MATH_IS_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b=
+this.getFieldValue("PROPERTY")=="DIVISIBLE_BY";a.setAttribute("divisor_input",b);return a},domToMutation:function(a){a=a.getAttribute("divisor_input")=="true";this.updateShape_(a)},updateShape_:function(a){var b=this.getInput("DIVISOR");a?b||this.appendValueInput("DIVISOR").setCheck("Number"):b&&this.removeInput("DIVISOR")}};
 Blockly.Blocks.math_change={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CHANGE_TITLE,args0:[{type:"field_variable",name:"VAR",variable:Blockly.Msg.MATH_CHANGE_TITLE_ITEM},{type:"input_value",name:"DELTA",check:"Number"}],previousStatement:null,nextStatement:null,colour:Blockly.CAT_MATH_RGB,helpUrl:Blockly.Msg.MATH_CHANGE_HELPURL});var a=this;this.setTooltip(function(){return Blockly.Msg.MATH_CHANGE_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})}};
 Blockly.Blocks.math_round={init:function(){this.jsonInit({message0:"%1 %2",args0:[{type:"field_dropdown",name:"OP",options:[[Blockly.Msg.MATH_ROUND_OPERATOR_ROUND,"ROUND"],[Blockly.Msg.MATH_ROUND_OPERATOR_ROUNDUP,"ROUNDUP"],[Blockly.Msg.MATH_ROUND_OPERATOR_ROUNDDOWN,"ROUNDDOWN"]]},{type:"input_value",name:"NUM",check:"Number"}],output:"Number",colour:Blockly.CAT_MATH_RGB,tooltip:Blockly.Msg.MATH_ROUND_TOOLTIP,helpUrl:Blockly.Msg.MATH_ROUND_HELPURL})}};
-Blockly.Blocks.math_on_list={init:function(){var a="edison"===this.workspace.device?[[Blockly.Msg.MATH_ONLIST_OPERATOR_SUM,"SUM"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MIN,"MIN"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MAX,"MAX"],[Blockly.Msg.MATH_ONLIST_OPERATOR_AVERAGE,"AVERAGE"]]:[[Blockly.Msg.MATH_ONLIST_OPERATOR_SUM,"SUM"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MIN,"MIN"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MAX,"MAX"],[Blockly.Msg.MATH_ONLIST_OPERATOR_AVERAGE,"AVERAGE"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MEDIAN,
+Blockly.Blocks.math_on_list={init:function(){var a=this.workspace.device==="edison"?[[Blockly.Msg.MATH_ONLIST_OPERATOR_SUM,"SUM"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MIN,"MIN"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MAX,"MAX"],[Blockly.Msg.MATH_ONLIST_OPERATOR_AVERAGE,"AVERAGE"]]:[[Blockly.Msg.MATH_ONLIST_OPERATOR_SUM,"SUM"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MIN,"MIN"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MAX,"MAX"],[Blockly.Msg.MATH_ONLIST_OPERATOR_AVERAGE,"AVERAGE"],[Blockly.Msg.MATH_ONLIST_OPERATOR_MEDIAN,
 "MEDIAN"],[Blockly.Msg.MATH_ONLIST_OPERATOR_STD_DEV,"STD_DEV"],[Blockly.Msg.MATH_ONLIST_OPERATOR_RANDOM,"RANDOM"]],b=this;this.setHelpUrl(Blockly.Msg.MATH_ONLIST_HELPURL);this.setColour(Blockly.CAT_MATH_RGB);this.setOutput(!0,"Number");a=new Blockly.FieldDropdown(a,function(c){b.updateType_(c)});this.appendValueInput("LIST").setCheck("Array_Number").appendField(a,"OP");this.setTooltip(function(){var c=b.getFieldValue("OP");return{SUM:Blockly.Msg.MATH_ONLIST_TOOLTIP_SUM,MIN:Blockly.Msg.MATH_ONLIST_TOOLTIP_MIN,
-MAX:Blockly.Msg.MATH_ONLIST_TOOLTIP_MAX,AVERAGE:Blockly.Msg.MATH_ONLIST_TOOLTIP_AVERAGE,MEDIAN:Blockly.Msg.MATH_ONLIST_TOOLTIP_MEDIAN,MODE:Blockly.Msg.MATH_ONLIST_TOOLTIP_MODE,STD_DEV:Blockly.Msg.MATH_ONLIST_TOOLTIP_STD_DEV,RANDOM:Blockly.Msg.MATH_ONLIST_TOOLTIP_RANDOM}[c]})},updateType_:function(a){"MODE"==a?this.outputConnection.setCheck("Array"):this.outputConnection.setCheck("Number")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("op",this.getFieldValue("OP"));
+MAX:Blockly.Msg.MATH_ONLIST_TOOLTIP_MAX,AVERAGE:Blockly.Msg.MATH_ONLIST_TOOLTIP_AVERAGE,MEDIAN:Blockly.Msg.MATH_ONLIST_TOOLTIP_MEDIAN,MODE:Blockly.Msg.MATH_ONLIST_TOOLTIP_MODE,STD_DEV:Blockly.Msg.MATH_ONLIST_TOOLTIP_STD_DEV,RANDOM:Blockly.Msg.MATH_ONLIST_TOOLTIP_RANDOM}[c]})},updateType_:function(a){a=="MODE"?this.outputConnection.setCheck("Array"):this.outputConnection.setCheck("Number")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("op",this.getFieldValue("OP"));
 return a},domToMutation:function(a){this.updateType_(a.getAttribute("op"))}};Blockly.Blocks.math_modulo={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_MODULO_TITLE,args0:[{type:"input_value",name:"DIVIDEND",check:"Number"},{type:"input_value",name:"DIVISOR",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.CAT_MATH_RGB,tooltip:Blockly.Msg.MATH_MODULO_TOOLTIP,helpUrl:Blockly.Msg.MATH_MODULO_HELPURL})}};
 Blockly.Blocks.math_constrain={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CONSTRAIN_TITLE,args0:[{type:"input_value",name:"VALUE",check:"Number"},{type:"input_value",name:"LOW",check:"Number"},{type:"input_value",name:"HIGH",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.CAT_MATH_RGB,tooltip:Blockly.Msg.MATH_CONSTRAIN_TOOLTIP,helpUrl:Blockly.Msg.MATH_CONSTRAIN_HELPURL})}};
 Blockly.Blocks.math_random_int={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_RANDOM_INT_TITLE,args0:[{type:"input_value",name:"FROM",check:"Number"},{type:"input_value",name:"TO",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.CAT_MATH_RGB,tooltip:Blockly.Msg.MATH_RANDOM_INT_TOOLTIP,helpUrl:Blockly.Msg.MATH_RANDOM_INT_HELPURL})}};
 Blockly.Blocks.math_random_float={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_RANDOM_FLOAT_TITLE_RANDOM,output:"Number",colour:Blockly.CAT_MATH_RGB,tooltip:Blockly.Msg.MATH_RANDOM_FLOAT_TOOLTIP,helpUrl:Blockly.Msg.MATH_RANDOM_FLOAT_HELPURL})}};
-Blockly.Blocks.robMath_change={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CHANGE_TITLE,args0:[{type:"input_value",name:"VAR",check:"Number"},{type:"input_value",name:"DELTA",check:"Number"}],inputsInline:!0,previousStatement:null,nextStatement:null,colour:Blockly.CAT_MATH_RGB,helpUrl:Blockly.Msg.MATH_CHANGE_HELPURL});var a=this;this.setTooltip(function(){return Blockly.Msg.MATH_CHANGE_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},onchange:function(){if(this.workspace&&2!=Blockly.Block.dragMode_){var a=
-this.getInputTargetBlock("VAR");a&&"variables_get"!==a.type&&(a.unplug(),a.bumpNeighbours_())}}};Blockly.Blocks.math_cast_toString={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CAST_TOSTRING,args0:[{type:"input_value",name:"VALUE",check:"Number"}],output:"String",colour:Blockly.CAT_MATH_RGB,tooltip:Blockly.Msg.MATH_CAST_TOSTRING_TOOLTIP})}};
+Blockly.Blocks.robMath_change={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CHANGE_TITLE,args0:[{type:"input_value",name:"VAR",check:"Number"},{type:"input_value",name:"DELTA",check:"Number"}],inputsInline:!0,previousStatement:null,nextStatement:null,colour:Blockly.CAT_MATH_RGB,helpUrl:Blockly.Msg.MATH_CHANGE_HELPURL});var a=this;this.setTooltip(function(){return Blockly.Msg.MATH_CHANGE_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},onchange:function(){if(this.workspace&&Blockly.Block.dragMode_!=
+2){var a=this.getInputTargetBlock("VAR");a&&a.type!=="variables_get"&&(a.unplug(),a.bumpNeighbours_())}}};Blockly.Blocks.math_cast_toString={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CAST_TOSTRING,args0:[{type:"input_value",name:"VALUE",check:"Number"}],output:"String",colour:Blockly.CAT_MATH_RGB,tooltip:Blockly.Msg.MATH_CAST_TOSTRING_TOOLTIP})}};
 Blockly.Blocks.math_cast_toChar={init:function(){this.jsonInit({message0:Blockly.Msg.MATH_CAST_TOCHAR,args0:[{type:"input_value",name:"VALUE",check:"Number"}],output:"String",colour:Blockly.CAT_MATH_RGB,tooltip:Blockly.Msg.MATH_CAST_TOCHAR_TOOLTIP})}};Blockly.Blocks.mbedActions={};
 Blockly.Blocks.mbedActions_motor_on={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.dropDownPorts=getConfigPorts("motor");this.dependConfig={type:"motor",dropDown:this.dropDownPorts};this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR).appendField(this.dropDownPorts,"MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);var a=this;this.setTooltip(function(){var b=parseInt(a.getFieldValue("MOTORPORT"));
-return 0===b||2===b||3===b?Blockly.Msg["MOTOR_ON_TOOLTIP_"+a.workspace.device.toUpperCase()+"_CB"]||Blockly.Msg.MOTOR_ON_TOOLTIP:Blockly.Msg["MOTOR_ON_TOOLTIP_"+a.workspace.device.toUpperCase()]||Blockly.Msg.MOTOR_ON_TOOLTIP})}};
+return b===0||b===2||b===3?Blockly.Msg["MOTOR_ON_TOOLTIP_"+a.workspace.device.toUpperCase()+"_CB"]||Blockly.Msg.MOTOR_ON_TOOLTIP:Blockly.Msg["MOTOR_ON_TOOLTIP_"+a.workspace.device.toUpperCase()]||Blockly.Msg.MOTOR_ON_TOOLTIP})}};
 Blockly.Blocks.mbedActions_motors_on={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.dropDownPortsA=getConfigPorts("motor");this.dropDownPortsB=getConfigPorts("motor");this.dependConfig={type:"motor",dropDown:[this.dropDownPortsA,this.dropDownPortsB]};this.appendValueInput("POWER_A").appendField(Blockly.Msg.MOTOR).appendField(this.dropDownPortsA,"A").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");this.appendValueInput("POWER_B").setAlign(Blockly.ALIGN_RIGHT).appendField(this.dropDownPortsB,
-"B").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);var a=this;this.setTooltip(function(){return"LEFT"===a.getFieldValue("A")?Blockly.Msg["MOTORS_ON_TOOLTIP_"+a.workspace.device.toUpperCase()+"_CB"]||Blockly.Msg.MOTOR_ON_TOOLTIP:Blockly.Msg["MOTORS_ON_TOOLTIP_"+a.workspace.device.toUpperCase()]||Blockly.Msg.MOTOR_ON_TOOLTIP})}};
+"B").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);var a=this;this.setTooltip(function(){return a.getFieldValue("A")==="LEFT"?Blockly.Msg["MOTORS_ON_TOOLTIP_"+a.workspace.device.toUpperCase()+"_CB"]||Blockly.Msg.MOTOR_ON_TOOLTIP:Blockly.Msg["MOTORS_ON_TOOLTIP_"+a.workspace.device.toUpperCase()]||Blockly.Msg.MOTOR_ON_TOOLTIP})}};
 Blockly.Blocks.mbedActions_single_motor_on={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR).appendField(Blockly.Msg.MOTOR_ON).appendField(Blockly.Msg.ON).appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg["SINGLE_MOTOR_ON_TOOLTIP_"+this.workspace.device.toUpperCase()]||Blockly.Msg.SINGLE_MOTOR_ON_TOOLTIP)}};
 Blockly.Blocks.mbedActions_single_motor_stop={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FLOAT,"FLOAT"],[Blockly.Msg.MOTOR_BRAKE,"NONFLOAT"],[Blockly.Msg.SLEEP,"SLEEP"]]);this.appendDummyInput().appendField(Blockly.Msg.MOTOR).appendField(Blockly.Msg.MOTOR_STOP).appendField(a,"MODE");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.MOTOR_STOP_TOOLTIP)}};
 Blockly.Blocks.mbedActions_motor_stop={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.dropDownPorts=getConfigPorts("motor");this.dependConfig={type:"motor",dropDown:this.dropDownPorts};var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FLOAT,"FLOAT"],[Blockly.Msg.MOTOR_BRAKE,"NONFLOAT"],[Blockly.Msg.SLEEP,"SLEEP"]]);this.appendDummyInput().appendField(Blockly.Msg.MOTOR_STOP).appendField(Blockly.Msg.MOTOR).appendField(this.dropDownPorts,"MOTORPORT").appendField(a,"MODE");this.setPreviousStatement(!0);
 this.setNextStatement(!0);this.setTooltip(Blockly.Msg.MOTOR_STOP_TOOLTIP)}};Blockly.Blocks.mbedActions_motors_stop={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendDummyInput().appendField(Blockly.Msg.MOTOR_STOP);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.MOTORDIFF_STOP_TOOLTIP)}};
-Blockly.Blocks.mbedActions_display_text={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if("mbot"!==this.workspace.device){var a=new Blockly.FieldDropdown([[Blockly.Msg.DISPLAY_TEXT,"TEXT"],[Blockly.Msg.DISPLAY_CHARACTER,"CHARACTER"]]);this.appendValueInput("OUT").appendField(Blockly.Msg.DISPLAY_SHOW).appendField(a,"TYPE").setCheck(["Number","Boolean","String"])}else{a=new Blockly.FieldDropdown([[Blockly.Msg.DISPLAY_TEXT,"TEXT"]]);var b=new Blockly.FieldDropdown([["Port 1","1"],["Port 2",
+Blockly.Blocks.mbedActions_display_text={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if(this.workspace.device!=="mbot"){var a=new Blockly.FieldDropdown([[Blockly.Msg.DISPLAY_TEXT,"TEXT"],[Blockly.Msg.DISPLAY_CHARACTER,"CHARACTER"]]);this.appendValueInput("OUT").appendField(Blockly.Msg.DISPLAY_SHOW).appendField(a,"TYPE").setCheck(["Number","Boolean","String"])}else{a=new Blockly.FieldDropdown([[Blockly.Msg.DISPLAY_TEXT,"TEXT"]]);var b=new Blockly.FieldDropdown([["Port 1","1"],["Port 2",
 "2"],["Port 3","3"],["Port 4","4"]]);this.appendValueInput("OUT").appendField(Blockly.Msg.DISPLAY_SHOW).appendField(a,"TYPE").appendField(Blockly.Msg.LED_MATRIX).appendField(b,"ACTORPORT").setCheck(["Number","Boolean","String"])}this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.DISPLAY_TEXT_TOOLTIP)}};Blockly.Blocks.mBotActions_display_text=Blockly.Blocks.mbedActions_display_text;
-Blockly.Blocks.mbedActions_display_image={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.DISPLAY_IMAGE,"IMAGE"],[Blockly.Msg.DISPLAY_ANIMATION,"ANIMATION"]],function(c){c&&this.sourceBlock_.updateShape_(c)});if("mbot"!==this.workspace.device)this.appendValueInput("VALUE").appendField(Blockly.Msg.DISPLAY_SHOW).appendField(a,"TYPE").setCheck("Image");else{var b=new Blockly.FieldDropdown([["Port 1","1"],["Port 2","2"],["Port 3","3"],["Port 4","4"]]);
+Blockly.Blocks.mbedActions_display_image={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.DISPLAY_IMAGE,"IMAGE"],[Blockly.Msg.DISPLAY_ANIMATION,"ANIMATION"]],function(c){c&&this.sourceBlock_.updateShape_(c)});if(this.workspace.device!=="mbot")this.appendValueInput("VALUE").appendField(Blockly.Msg.DISPLAY_SHOW).appendField(a,"TYPE").setCheck("Image");else{var b=new Blockly.FieldDropdown([["Port 1","1"],["Port 2","2"],["Port 3","3"],["Port 4","4"]]);
 this.appendValueInput("VALUE").appendField(Blockly.Msg.DISPLAY_SHOW).appendField(a,"TYPE").appendField(Blockly.Msg.LED_MATRIX).appendField(b,"ACTORPORT").setCheck("Image")}this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_PICTURE_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("type",this.getFieldValue("TYPE"));return a},domToMutation:function(a){this.updateShape_(a.getAttribute("type"))},updateShape_:function(a){this.workspace&&
-2!=Blockly.Block.dragMode_&&("IMAGE"===a?this.getInput("VALUE").setCheck("Image"):this.getInput("VALUE").setCheck("Array_Image"))}};Blockly.Blocks.mBotActions_display_image=Blockly.Blocks.mbedActions_display_image;
-Blockly.Blocks.mbedActions_display_clear={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if("mbot"!==this.workspace.device)this.appendDummyInput().appendField(Blockly.Msg.DISPLAY_CLEAR);else{var a=new Blockly.FieldDropdown([["Port 1","1"],["Port 2","2"],["Port 3","3"],["Port 4","4"]]);this.appendDummyInput().appendField(Blockly.Msg.CLEAR).appendField(Blockly.Msg.LED_MATRIX).appendField(a,"ACTORPORT")}this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_CLEAR_TOOLTIP)}};
+Blockly.Block.dragMode_!=2&&(a==="IMAGE"?this.getInput("VALUE").setCheck("Image"):this.getInput("VALUE").setCheck("Array_Image"))}};Blockly.Blocks.mBotActions_display_image=Blockly.Blocks.mbedActions_display_image;
+Blockly.Blocks.mbedActions_display_clear={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if(this.workspace.device!=="mbot")this.appendDummyInput().appendField(Blockly.Msg.DISPLAY_CLEAR);else{var a=new Blockly.FieldDropdown([["Port 1","1"],["Port 2","2"],["Port 3","3"],["Port 4","4"]]);this.appendDummyInput().appendField(Blockly.Msg.CLEAR).appendField(Blockly.Msg.LED_MATRIX).appendField(a,"ACTORPORT")}this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_CLEAR_TOOLTIP)}};
 Blockly.Blocks.mBotActions_display_clear=Blockly.Blocks.mbedActions_display_clear;
 Blockly.Blocks.mbedActions_display_getPixel={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendValueInput("X").setCheck("Number").appendField(Blockly.Msg.GET+" "+Blockly.Msg.DISPLAY_PIXEL_TITLE).appendField(Blockly.Msg.DISPLAY_PIXEL_BRIGHTNESS).setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.X);this.appendValueInput("Y").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.Y);this.setTooltip(Blockly.Msg.DISPLAY_GET_PIXEL_TOOLTIP);this.setOutput(!0,"Number")}};
 Blockly.Blocks.mbedActions_display_setPixel={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendValueInput("X").setCheck("Number").appendField(Blockly.Msg.SET+" "+Blockly.Msg.DISPLAY_PIXEL_TITLE).setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.X);this.appendValueInput("Y").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.Y);this.appendValueInput("BRIGHTNESS").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_PIXEL_BRIGHTNESS);
 this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_SET_PIXEL_TOOLTIP)}};
 Blockly.Blocks.mbedActions_ledBar_set={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.dropDownPorts=getConfigPorts("ledbar");this.dependConfig={type:"ledbar",dropDown:this.dropDownPorts};this.appendValueInput("X").setCheck("Number").appendField(Blockly.Msg.SET+" "+Blockly.Msg.LEDBAR).appendField(this.dropDownPorts).setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.X);this.appendValueInput("BRIGHTNESS").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_PIXEL_BRIGHTNESS);this.setPreviousStatement(!0);
 this.setNextStatement(!0);this.setTooltip(Blockly.Msg.LEDBAR_SET_TOOLTIP)}};Blockly.Blocks.mbedActions_display_getBrightness={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.GET+" "+Blockly.Msg.DISPLAY_PIXEL_BRIGHTNESS);this.setTooltip(Blockly.Msg.DISPLAY_GET_BRIGHTNESS_TOOLTIP);this.setOutput(!0,"Number")}};
-Blockly.Blocks.mbedActions_display_setBrightness={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if("mbot"!==this.workspace.device)this.appendValueInput("BRIGHTNESS").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.SET+" "+Blockly.Msg.DISPLAY_PIXEL_BRIGHTNESS);else{var a=new Blockly.FieldDropdown([["Port 1","1"],["Port 2","2"],["Port 3","3"],["Port 4","4"]]);this.appendValueInput("BRIGHTNESS").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.SET+
+Blockly.Blocks.mbedActions_display_setBrightness={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if(this.workspace.device!=="mbot")this.appendValueInput("BRIGHTNESS").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.SET+" "+Blockly.Msg.DISPLAY_PIXEL_BRIGHTNESS);else{var a=new Blockly.FieldDropdown([["Port 1","1"],["Port 2","2"],["Port 3","3"],["Port 4","4"]]);this.appendValueInput("BRIGHTNESS").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.SET+
 " "+Blockly.Msg.DISPLAY_PIXEL_BRIGHTNESS).appendField(Blockly.Msg.LED_MATRIX).appendField(a,"ACTORPORT")}this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_SET_BRIGHTNESS_TOOLTIP)}};Blockly.Blocks.mBotActions_display_setBrightness=Blockly.Blocks.mbedActions_display_setBrightness;
 Blockly.Blocks.mbedActions_fourDigitDisplay_show={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.dropDownPorts=getConfigPorts("fourdigitdisplay");this.dependConfig={type:"fourdigitdisplay",dropDown:this.dropDownPorts};this.appendValueInput("VALUE").appendField(Blockly.Msg.DISPLAY_SHOW+" "+Blockly.Msg.FOURDIGITDISPLAY).appendField(this.dropDownPorts).appendField(Blockly.Msg.VARIABLES_TYPE_NUMBER).setCheck("Number");this.appendValueInput("POSITION").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.FROM_POSITION).setCheck("Number");
 this.appendValueInput("COLON").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLON).setCheck("Boolean");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.FOURDIGITDISPLAY_SHOW_TOOLTIP)}};
 Blockly.Blocks.mbedActions_fourDigitDisplay_clear={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.dropDownPorts=getConfigPorts("fourdigitdisplay");this.dependConfig={type:"fourdigitdisplay",dropDown:this.dropDownPorts};this.appendDummyInput().appendField(Blockly.Msg.CLEAR).appendField(Blockly.Msg.FOURDIGITDISPLAY).appendField(this.dropDownPorts);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.FOURDIGITDISPLAY_CLEAR_TOOLTIP)}};
-Blockly.Blocks.mbedActions_play_tone={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);switch(this.workspace.device){case "calliope":case "microbit":case "microbitv2":case "joycar":case "mbot2":this.dropDownPorts=getConfigPorts("buzzer");this.dependConfig={type:"buzzer",dropDown:this.dropDownPorts};this.appendValueInput("FREQUENCE").appendField(Blockly.Msg.PLAY).appendField(this.dropDownPorts,"ACTORPORT").appendField(Blockly.Msg.PLAY_FREQUENZ).setCheck("Number");break;default:this.appendValueInput("FREQUENCE").appendField(Blockly.Msg.PLAY).appendField(Blockly.Msg.PLAY_FREQUENZ).setCheck("Number")}"calliope"!==
-this.workspace.device&&"mbot2"!==this.workspace.device&&"thymio"!==this.workspace.device&&"microbitv2"!==this.workspace.device&&"joycar"!==this.workspace.device||hidePortIfOnlyInbuilt(this);this.appendValueInput("DURATION").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.PLAY_DURATION);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.PLAY_TONE_TOOLTIP)}};
+Blockly.Blocks.mbedActions_play_tone={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);switch(this.workspace.device){case "calliope":case "microbit":case "microbitv2":case "joycar":case "mbot2":this.dropDownPorts=getConfigPorts("buzzer");this.dependConfig={type:"buzzer",dropDown:this.dropDownPorts};this.appendValueInput("FREQUENCE").appendField(Blockly.Msg.PLAY).appendField(this.dropDownPorts,"ACTORPORT").appendField(Blockly.Msg.PLAY_FREQUENZ).setCheck("Number");break;default:this.appendValueInput("FREQUENCE").appendField(Blockly.Msg.PLAY).appendField(Blockly.Msg.PLAY_FREQUENZ).setCheck("Number")}this.workspace.device!==
+"calliope"&&this.workspace.device!=="mbot2"&&this.workspace.device!=="thymio"&&this.workspace.device!=="microbitv2"&&this.workspace.device!=="joycar"||hidePortIfOnlyInbuilt(this);this.appendValueInput("DURATION").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.PLAY_DURATION);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.PLAY_TONE_TOOLTIP)}};
 Blockly.Blocks.mbedActions_play_note={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldNote("261.626"),b=new Blockly.FieldDropdown([[Blockly.Msg.PLAY_WHOLE,"2000"],[Blockly.Msg.PLAY_HALF,"1000"],[Blockly.Msg.PLAY_QUARTER,"500"],[Blockly.Msg.PLAY_EIGHTH,"250"],[Blockly.Msg.PLAY_SIXTEENTH,"125"]]);switch(this.workspace.device){case "calliope":case "microbit":case "microbitv2":case "joycar":case "mbot2":case "wedo":this.dropDownPorts=getConfigPorts("buzzer");this.dependConfig=
-{type:"buzzer",dropDown:this.dropDownPorts};this.appendDummyInput().appendField(Blockly.Msg.PLAY).appendField(this.dropDownPorts,"ACTORPORT").appendField(b,"DURATION").appendField(a,"FREQUENCE");break;default:this.appendDummyInput().appendField(Blockly.Msg.PLAY).appendField(b,"DURATION").appendField(a,"FREQUENCE")}"calliope"!==this.workspace.device&&"mbot2"!==this.workspace.device&&"thymio"!==this.workspace.device&&"microbitv2"!==this.workspace.device&&"joycar"!==this.workspace.device||hidePortIfOnlyInbuilt(this);
+{type:"buzzer",dropDown:this.dropDownPorts};this.appendDummyInput().appendField(Blockly.Msg.PLAY).appendField(this.dropDownPorts,"ACTORPORT").appendField(b,"DURATION").appendField(a,"FREQUENCE");break;default:this.appendDummyInput().appendField(Blockly.Msg.PLAY).appendField(b,"DURATION").appendField(a,"FREQUENCE")}this.workspace.device!=="calliope"&&this.workspace.device!=="mbot2"&&this.workspace.device!=="thymio"&&this.workspace.device!=="microbitv2"&&this.workspace.device!=="joycar"||hidePortIfOnlyInbuilt(this);
 this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.PLAY_NOTE_TOOLTIP)}};Blockly.Blocks.mbedActions_play_setVolume={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendValueInput("VOLUME").appendField(Blockly.Msg.SET+" "+Blockly.Msg.PLAY_VOLUME).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.PLAY_SETVOLUME_TOOLTIP)}};
 Blockly.Blocks.mbedActions_play_getVolume={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendDummyInput().appendField(Blockly.Msg.GET+" "+Blockly.Msg.PLAY_VOLUME);this.setOutput(!0,"Number");this.setTooltip(Blockly.Msg.PLAY_GETVOLUME_TOOLTIP)}};
 Blockly.Blocks.mbedActions_write_to_pin={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.dropDownPorts=getConfigPorts("digitalin");var a=this,b=new Blockly.FieldDropdown([[Blockly.Msg.DIGITAL,"DIGITAL"],[Blockly.Msg.ANALOG,"ANALOG"]],function(c){c&&this.sourceBlock_.getFieldValue("VALUETYPE")!==c&&a.updatePins_(c)});this.protocol_="DIGITAL";this.dependConfig={type:this.protocol_,dropDown:this.dropDownPorts};this.appendValueInput("VALUE").appendField(Blockly.Msg.PIN_WRITE).appendField(b,
 "VALUETYPE").appendField(Blockly.Msg.VALUE_TO+" "+Blockly.Msg.SENSOR_PIN).appendField(this.dropDownPorts,"PIN").setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.WRITE_TO_PIN_TOOLTIP);this.updatePins_(this.protocol_)},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("protocol",this.protocol_);return a},domToMutation:function(a){this.protocol_=a.getAttribute("protocol");this.updatePins_(this.protocol_)},updatePins_:function(a){this.protocol_=
-a;a=a.toLowerCase()+"in";var b=getConfigPorts(a);this.dependConfig.type=a;this.dropDownPorts.menuGenerator_=b.menuGenerator_;this.dropDownPorts.arrow_&&this.dropDownPorts.arrow_.replaceChild(document.createTextNode(" "),this.dropDownPorts.arrow_.childNodes[0]);this.dropDownPorts.arrow_&&1<this.dropDownPorts.menuGenerator_.length&&this.dropDownPorts.arrow_.replaceChild(document.createTextNode(" "+Blockly.FieldDropdown.ARROW_CHAR),this.dropDownPorts.arrow_.childNodes[0]);this.dropDownPorts.setValue(this.dropDownPorts.menuGenerator_[0][0])}};
+a;a=a.toLowerCase()+"in";var b=getConfigPorts(a);this.dependConfig.type=a;this.dropDownPorts.menuGenerator_=b.menuGenerator_;this.dropDownPorts.arrow_&&this.dropDownPorts.arrow_.replaceChild(document.createTextNode(" "),this.dropDownPorts.arrow_.childNodes[0]);this.dropDownPorts.arrow_&&this.dropDownPorts.menuGenerator_.length>1&&this.dropDownPorts.arrow_.replaceChild(document.createTextNode(" "+Blockly.FieldDropdown.ARROW_CHAR),this.dropDownPorts.arrow_.childNodes[0]);this.dropDownPorts.setValue(this.dropDownPorts.menuGenerator_[0][0])}};
 Blockly.Blocks.mbedActions_pin_set_pull={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.PIN_PULL_UP,"UP"],[Blockly.Msg.PIN_PULL_DOWN,"DOWN"],[Blockly.Msg.PIN_PULL_NONE,"NONE"]]);this.dropDownPorts=getConfigPorts("");this.dependConfig={type:"",dropDown:this.dropDownPorts};this.appendDummyInput().appendField(Blockly.Msg.SET+" "+Blockly.Msg.PIN_PULL).appendField(a,"PIN_PULL").appendField(Blockly.Msg.ON+" "+Blockly.Msg.SENSOR_PIN).appendField(this.dropDownPorts,
 "PIN_PORT");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.PIN_SET_PULL_TOOLTIP);this.setWarningText(Blockly.Msg.PIN_SET_PULL_BLOCK_WARNING)},onchange:function(a){!this.workspace||this.workspace.isFlyout||a.type!==Blockly.Events.UI&&a.type!==Blockly.Events.CREATE||(this.warning?a.type===Blockly.Events.CREATE&&this.warning.setVisible(!0):this.setWarningText(Blockly.Msg.PIN_SET_PULL_BLOCK_WARNING))}};
 Blockly.Blocks.mbedActions_switch_led_matrix={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.ON,"ON"],[Blockly.Msg.OFF,"OFF"]]);this.appendDummyInput().appendField(Blockly.Msg.SWITCH+" "+Blockly.Msg.LED_MATRIX).appendField(a,"STATE");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.SWITCH_LED_MATRIX_TOOLTIP)}};
@@ -2461,23 +2435,23 @@ Blockly.Blocks["mbedBrick_microbit-Brick"]={init:function(){this.setColour("#BBB
 this.appendValueInput("P2").appendField("2").setAlign(Blockly.ALIGN_RIGHT).setCheck("Port");this.setTooltip(Blockly.Msg.MICROBITBRICK_TOOLTIP)}};Blockly.Blocks.mbedColour={};Blockly.Blocks.mbedColour.HUE=20;Blockly.Blocks.mbedColour_picker={init:function(){this.jsonInit({message0:"%1",args0:[{type:"field_colour",name:"COLOUR",colour:"#ff0000"}],output:"Colour",colour:Blockly.CAT_COLOUR_RGB,helpUrl:Blockly.Msg.mbedColour_PICKER_HELPURL});var a=this;this.setTooltip(function(){var b=a.getParent();return b&&b.getInputsInline()&&b.tooltip||Blockly.Msg.mbedColour_PICKER_TOOLTIP})}};
 Blockly.Blocks.mbedColour_rgb={init:function(){this.setColour(Blockly.CAT_COLOUR_RGB);this.appendValueInput("RED").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_TITLE).appendField(Blockly.Msg.COLOUR_RGB_RED);this.appendValueInput("GREEN").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_GREEN);this.appendValueInput("BLUE").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_BLUE);this.appendValueInput("WHITE").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_WHITE);
 this.setOutput(!0,"Colour");this.setTooltip(Blockly.Msg.COLOUR_RGB_TOOLTIP)}};Blockly.Blocks.mbedCommunication={};
-Blockly.Blocks.mbedCommunication_sendBlock={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);for(var a=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"],[Blockly.Msg.VARIABLES_TYPE_BOOLEAN,"Boolean"],[Blockly.Msg.VARIABLES_TYPE_STRING,"String"]],function(d){d&&this.sourceBlock_.getFieldValue("TYPE")!==d&&this.sourceBlock_.updateType_(d)}),b=[],c=0;8>c;c++)b.push([c.toString(),c.toString()]);this.dataType_="Number";this.appendValueInput("sendData").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_SEND_DATA).appendField(a,"TYPE").setCheck(this.dataType_);
-this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_POWER).appendField(new Blockly.FieldDropdown(b),"POWER");this.setTooltip(Blockly.Msg.CONNECTION_MBED_SEND_TOOLTIP);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setInputsInline(!1)},mutationToDom:function(){if(void 0===this.dataType_)return!1;var a=document.createElement("mutation");a.setAttribute("datatype",this.dataType_);return a},domToMutation:function(a){(this.dataType_=a.getAttribute("datatype"))&&
+Blockly.Blocks.mbedCommunication_sendBlock={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);for(var a=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"],[Blockly.Msg.VARIABLES_TYPE_BOOLEAN,"Boolean"],[Blockly.Msg.VARIABLES_TYPE_STRING,"String"]],function(d){d&&this.sourceBlock_.getFieldValue("TYPE")!==d&&this.sourceBlock_.updateType_(d)}),b=[],c=0;c<8;c++)b.push([c.toString(),c.toString()]);this.dataType_="Number";this.appendValueInput("sendData").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_SEND_DATA).appendField(a,"TYPE").setCheck(this.dataType_);
+this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_POWER).appendField(new Blockly.FieldDropdown(b),"POWER");this.setTooltip(Blockly.Msg.CONNECTION_MBED_SEND_TOOLTIP);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setInputsInline(!1)},mutationToDom:function(){if(this.dataType_===void 0)return!1;var a=document.createElement("mutation");a.setAttribute("datatype",this.dataType_);return a},domToMutation:function(a){(this.dataType_=a.getAttribute("datatype"))&&
 this.getInput("sendData").setCheck(this.dataType_)},updateType_:function(a){this.dataType_=a;this.getInput("sendData").setCheck(this.dataType_)}};
 Blockly.Blocks.mbedCommunication_receiveBlock={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"],[Blockly.Msg.VARIABLES_TYPE_BOOLEAN,"Boolean"],[Blockly.Msg.VARIABLES_TYPE_STRING,"String"]],function(b){b&&this.sourceBlock_.getFieldValue("TYPE")!==b&&this.sourceBlock_.updateType_(b)});this.dataType_="Number";this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_RECEIVED_DATA).appendField(a,
-"TYPE");this.setOutput(!0,this.dataType_);this.setTooltip(Blockly.Msg.CONNECTION_MBED_RECEIVE_TOOLTIP);this.setInputsInline(!1)},mutationToDom:function(){if(void 0===this.dataType_)return!1;var a=document.createElement("mutation");a.setAttribute("datatype",this.dataType_);return a},domToMutation:function(a){(this.dataType_=a.getAttribute("datatype"))&&this.setOutput(!0,this.dataType_)},updateType_:function(a){this.dataType_=a;this.setOutput(!0,this.dataType_)}};
+"TYPE");this.setOutput(!0,this.dataType_);this.setTooltip(Blockly.Msg.CONNECTION_MBED_RECEIVE_TOOLTIP);this.setInputsInline(!1)},mutationToDom:function(){if(this.dataType_===void 0)return!1;var a=document.createElement("mutation");a.setAttribute("datatype",this.dataType_);return a},domToMutation:function(a){(this.dataType_=a.getAttribute("datatype"))&&this.setOutput(!0,this.dataType_)},updateType_:function(a){this.dataType_=a;this.setOutput(!0,this.dataType_)}};
 Blockly.Blocks.mbedCommunication_setChannel={init:function(){this.jsonInit({message0:Blockly.Msg.CONNECTION_SET_CHANNEL,args0:[{type:"input_value",name:"CONNECTION",check:"Number"}],previousStatement:null,nextStatement:null,colour:Blockly.CAT_COMMUNICATION_RGB,tooltip:Blockly.Msg.CONNECTION_SET_CHANNEL_TOOLTIP})}};Blockly.Blocks.mbedControls={};
-Blockly.Blocks.mbedControls_start={init:function(){this.setColour(Blockly.CAT_ACTIVITY_RGB);this.appendDummyInput().appendField(Blockly.Msg.START_PROGRAM);this.declare_=!1;this.setPreviousStatement(!1);this.setNextStatement(!0);this.setDeletable(!1);this.setMutatorPlus(new Blockly.MutatorPlus(["mbedControls_start"]));this.setTooltip(Blockly.Msg.START_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("declare",1==this.declare_);return a},domToMutation:function(a){if(this.declare_=
-"false"!=a.getAttribute("declare"))this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationGlobal")},updateShape_:function(a){if(1==a){this.declare_||(this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationGlobal"),this.declare_=!0);a=this.workspace.newBlock("robGlobalVariables_declare");a.initSvg();a.render();var b=a.getInput("VALUE"),c=this.workspace.newBlock("math_number");c.initSvg();c.render();b.connection.connect(c.outputConnection);if(this.getInput("ST").connection.targetConnection){if(c=
-this.getInput("ST").connection.targetConnection.sourceBlock_)for(;c.getNextBlock();)c=c.getNextBlock();c.setNext(!0);b=c.nextConnection}else b=this.getInput("ST").connection;b.connect(a.previousConnection)}else-1==a&&(this.removeInput("ST"),this.declare_=!1)}};
+Blockly.Blocks.mbedControls_start={init:function(){this.setColour(Blockly.CAT_ACTIVITY_RGB);this.appendDummyInput().appendField(Blockly.Msg.START_PROGRAM);this.declare_=!1;this.setPreviousStatement(!1);this.setNextStatement(!0);this.setDeletable(!1);this.setMutatorPlus(new Blockly.MutatorPlus(["mbedControls_start"]));this.setTooltip(Blockly.Msg.START_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("declare",this.declare_==1);return a},domToMutation:function(a){if(this.declare_=
+a.getAttribute("declare")!="false")this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationGlobal")},updateShape_:function(a){if(a==1){this.declare_||(this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationGlobal"),this.declare_=!0);a=this.workspace.newBlock("robGlobalVariables_declare");a.initSvg();a.render();var b=a.getInput("VALUE"),c=this.workspace.newBlock("math_number");c.initSvg();c.render();b.connection.connect(c.outputConnection);if(this.getInput("ST").connection.targetConnection){if(c=
+this.getInput("ST").connection.targetConnection.sourceBlock_)for(;c.getNextBlock();)c=c.getNextBlock();c.setNext(!0);b=c.nextConnection}else b=this.getInput("ST").connection;b.connect(a.previousConnection)}else a==-1&&(this.removeInput("ST"),this.declare_=!1)}};
 Blockly.Blocks.mbedControls_wait_for={init:function(){this.setColour(Blockly.CAT_CONTROL_RGB);this.appendValueInput("WAIT0").appendField(Blockly.Msg.WAIT_UNTIL).setCheck("Boolean");this.setPreviousStatement(!0);this.setNextStatement(!0);this.waitCount_=0;this.setBlocking(!0);this.setMutatorPlus(new Blockly.MutatorPlus(this));this.setTooltip(Blockly.Msg.WAIT_FOR_TOOLTIP)},mutationToDom:function(){if(!this.waitCount_)return null;var a=document.createElement("mutation");this.waitCount_&&a.setAttribute("wait",
-this.waitCount_);return a},domToMutation:function(a){this.waitCount_=parseInt(a.getAttribute("wait"),10);for(a=1;a<=this.waitCount_;a++)1==a&&this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO),this.appendValueInput("WAIT"+a).appendField(Blockly.Msg.WAIT_OR).setCheck("Boolean"),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);1<=this.waitCount_&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},updateShape_:function(a){Blockly.dragMode_=
-Blockly.DRAG_NONE;if(1==a){this.waitCount_++;1==this.waitCount_&&this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.appendValueInput("WAIT"+this.waitCount_).appendField(Blockly.Msg.WAIT_OR).setCheck("Boolean");this.appendStatementInput("DO"+this.waitCount_).appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);a=this.workspace.newBlock("logic_compare");a.initSvg();a.render();a.updateShape("BOOL");var b=this.getInput("WAIT"+this.waitCount_).connection;b.connect(a.outputConnection);
-var c=this.workspace.newBlock("robSensors_getSample");c.initSvg();c.render();b=a.getInput("A").connection;b.connect(c.outputConnection);c=this.workspace.newBlock("logic_boolean");c.initSvg();c.render();b=a.getInput("B").connection;b.connect(c.outputConnection)}else if(-1==a){if(a=this.getInputTargetBlock("DO"+this.waitCount_))a.unplug(),a.bumpNeighbours_();if(a=this.getInputTargetBlock("WAIT"+this.waitCount_))a.unplug(),a.bumpNeighbours_();this.removeInput("DO"+this.waitCount_);this.removeInput("WAIT"+
-this.waitCount_);this.waitCount_--;0==this.waitCount_&&this.removeInput("DO0")}1<=this.waitCount_?1==this.waitCount_&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render()):(this.mutatorMinus.dispose(),this.mutatorMinus=null,this.render())}};Blockly.Blocks.mbedImage={};
-Blockly.Blocks.mbedImage_image={init:function(){this.setColour(Blockly.CAT_IMAGE_RGB);var a=this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT),b="mbot"===this.workspace.device?16:5,c="mbot"===this.workspace.device?8:5;a.appendField(new Blockly.FieldLabel("0","monospace"));for(var d=1;d<b;d++)10<=d?a.appendField(new Blockly.FieldLabel(" "+d,"monospace")):a.appendField(new Blockly.FieldLabel("  "+d,"monospace"));for(d=0;d<c;d++){a=this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT);a.appendField(new Blockly.FieldLabel(""+
-d,"monospace"));for(var e=0;e<b;e++)a.appendField(new Blockly.FieldPixelbox(" ",this.validate_),"P"+e+d)}this.setOutput(!0,"Image");this.setTooltip(Blockly.Msg.IMAGE_TOOLTIP)},validate_:function(a){a=a.trim();return""==a||"  "==a||" "==a.substring(1,1)?(Blockly.FieldTextInput.htmlInput_&&(Blockly.FieldTextInput.htmlInput_.value="#"),""):"#"==a.substring(0,1)?(Blockly.FieldTextInput.htmlInput_&&(Blockly.FieldTextInput.htmlInput_.value=""),"#"):"0"==a.substring(0,1)?"":"9"==a.substring(0,1)?"#":!a.match(/^[1-8#]$/)||
-"calliope"!==this.sourceBlock_.workspace.device&&"spike"!==this.sourceBlock_.workspace.device?!a.substring(0,1).match(/^[1-8#]/)||"calliope"!==this.sourceBlock_.workspace.device&&"spike"!==this.sourceBlock_.workspace.device?null:a.substring(0,1):a}};Blockly.Blocks.image_image=Blockly.Blocks.mbedImage_image;
+this.waitCount_);return a},domToMutation:function(a){this.waitCount_=parseInt(a.getAttribute("wait"),10);for(a=1;a<=this.waitCount_;a++)a==1&&this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO),this.appendValueInput("WAIT"+a).appendField(Blockly.Msg.WAIT_OR).setCheck("Boolean"),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.waitCount_>=1&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},updateShape_:function(a){Blockly.dragMode_=
+Blockly.DRAG_NONE;if(a==1){this.waitCount_++;this.waitCount_==1&&this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.appendValueInput("WAIT"+this.waitCount_).appendField(Blockly.Msg.WAIT_OR).setCheck("Boolean");this.appendStatementInput("DO"+this.waitCount_).appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);a=this.workspace.newBlock("logic_compare");a.initSvg();a.render();a.updateShape("BOOL");var b=this.getInput("WAIT"+this.waitCount_).connection;b.connect(a.outputConnection);
+var c=this.workspace.newBlock("robSensors_getSample");c.initSvg();c.render();b=a.getInput("A").connection;b.connect(c.outputConnection);c=this.workspace.newBlock("logic_boolean");c.initSvg();c.render();b=a.getInput("B").connection;b.connect(c.outputConnection)}else if(a==-1){if(a=this.getInputTargetBlock("DO"+this.waitCount_))a.unplug(),a.bumpNeighbours_();if(a=this.getInputTargetBlock("WAIT"+this.waitCount_))a.unplug(),a.bumpNeighbours_();this.removeInput("DO"+this.waitCount_);this.removeInput("WAIT"+
+this.waitCount_);this.waitCount_--;this.waitCount_==0&&this.removeInput("DO0")}this.waitCount_>=1?this.waitCount_==1&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render()):(this.mutatorMinus.dispose(),this.mutatorMinus=null,this.render())}};Blockly.Blocks.mbedImage={};
+Blockly.Blocks.mbedImage_image={init:function(){this.setColour(Blockly.CAT_IMAGE_RGB);var a=this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT),b=this.workspace.device==="mbot"?16:5,c=this.workspace.device==="mbot"?8:5;a.appendField(new Blockly.FieldLabel("0","monospace"));for(var d=1;d<b;d++)d>=10?a.appendField(new Blockly.FieldLabel(" "+d,"monospace")):a.appendField(new Blockly.FieldLabel("  "+d,"monospace"));for(d=0;d<c;d++){a=this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT);a.appendField(new Blockly.FieldLabel(""+
+d,"monospace"));for(var e=0;e<b;e++)a.appendField(new Blockly.FieldPixelbox(" ",this.validate_),"P"+e+d)}this.setOutput(!0,"Image");this.setTooltip(Blockly.Msg.IMAGE_TOOLTIP)},validate_:function(a){a=a.trim();return a==""||a=="  "||a.substring(1,1)==" "?(Blockly.FieldTextInput.htmlInput_&&(Blockly.FieldTextInput.htmlInput_.value="#"),""):a.substring(0,1)=="#"?(Blockly.FieldTextInput.htmlInput_&&(Blockly.FieldTextInput.htmlInput_.value=""),"#"):a.substring(0,1)=="0"?"":a.substring(0,1)=="9"?"#":!a.match(/^[1-8#]$/)||
+this.sourceBlock_.workspace.device!=="calliope"&&this.sourceBlock_.workspace.device!=="spike"?!a.substring(0,1).match(/^[1-8#]/)||this.sourceBlock_.workspace.device!=="calliope"&&this.sourceBlock_.workspace.device!=="spike"?null:a.substring(0,1):a}};Blockly.Blocks.image_image=Blockly.Blocks.mbedImage_image;
 Blockly.Blocks.mbedImage_shift={init:function(){this.jsonInit({message0:Blockly.Msg.IMAGE_SHIFT+" %1 %2 %3",args0:[{type:"input_value",name:"A",check:"Image"},{type:"field_dropdown",name:"OP",options:[["\u2191","UP"],["\u2193","DOWN"],["\u2192","RIGHT"],["\u2190","LEFT"]]},{type:"input_value",name:"B",check:"Number"}],inputsInline:!0,output:"Image",colour:Blockly.CAT_IMAGE_RGB,tooltip:Blockly.Msg.IMAGE_SHIFT_TOOLTIP})}};
 Blockly.Blocks.mbedImage_invert={init:function(){this.jsonInit({message0:Blockly.Msg.IMAGE_INVERT+" %1",args0:[{type:"input_value",name:"VAR",check:"Image"}],output:"Image",colour:Blockly.CAT_IMAGE_RGB,tooltip:Blockly.Msg.IMAGE_INVERT_TOOLTIP})}};
 Blockly.Blocks.mbedImage_get_image={init:function(){var a=new Blockly.FieldDropdownImage([["heart","HEART"],["heart small","HEART_SMALL"],["happy","HAPPY"],["smile","SMILE"],["confused","CONFUSED"],["angry","ANGRY"],["asleep","ASLEEP"],["surprised","SURPRISED"],["silly","SILLY"],["fabulous","FABULOUS"],["meh!","MEH"],["yes","YES"],["no","NO"],["triangle","TRIANGLE"],["triangle left","TRIANGLE_LEFT"],["chessboard","CHESSBOARD"],["diamond","DIAMOND"],["diamond small","DIAMOND_SMALL"],["square","SQUARE"],
@@ -2522,11 +2496,11 @@ Blockly.Blocks.naoSensors_getFaceInformation={init:function(){this.setColour(Blo
 Blockly.Blocks.procedures_defnoreturn={init:function(){var a=new Blockly.FieldTextInput(Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE,Blockly.Procedures.rename);a.setSpellcheck(!1);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_TITLE).appendField(a,"NAME").appendField("","PARAMS");this.setMutator(new Blockly.Mutator(["procedures_mutatorarg"]));Blockly.Msg.PROCEDURES_DEFNORETURN_COMMENT&&this.setCommentText(Blockly.Msg.PROCEDURES_DEFNORETURN_COMMENT);this.setColour(Blockly.CAT_PROCEDURE_RGB);
 this.setTooltip(Blockly.Msg.PROCEDURES_DEFNORETURN_TOOLTIP);this.setHelpUrl(Blockly.Msg.PROCEDURES_DEFNORETURN_HELPURL);this.arguments_=[];this.setStatements_(!0);this.statementConnection_=null},validate:function(){var a=Blockly.Procedures.findLegalName(this.getFieldValue("NAME"),this);this.setFieldValue(a,"NAME")},setStatements_:function(a){this.hasStatements_!==a&&(a?(this.appendStatementInput("STACK").appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_DO),this.getInput("RETURN")&&this.moveInputBefore("STACK",
 "RETURN")):this.removeInput("STACK",!0),this.hasStatements_=a)},updateParams_:function(){for(var a=!1,b={},c=0;c<this.arguments_.length;c++){if(b["arg_"+this.arguments_[c].toLowerCase()]){a=!0;break}b["arg_"+this.arguments_[c].toLowerCase()]=!0}a?this.setWarningText(Blockly.Msg.PROCEDURES_DEF_DUPLICATE_WARNING):this.setWarningText(null);a="";this.arguments_.length&&(a=Blockly.Msg.PROCEDURES_BEFORE_PARAMS+" "+this.arguments_.join(", "));Blockly.Events.disable();this.setFieldValue(a,"PARAMS");Blockly.Events.enable()},
-mutationToDom:function(a){var b=document.createElement("mutation");a&&b.setAttribute("name",this.getFieldValue("NAME"));for(var c=0;c<this.arguments_.length;c++){var d=document.createElement("arg");d.setAttribute("name",this.arguments_[c]);a&&this.paramIds_&&d.setAttribute("paramId",this.paramIds_[c]);b.appendChild(d)}this.hasStatements_||b.setAttribute("statements","false");return b},domToMutation:function(a){this.arguments_=[];for(var b=0,c;c=a.childNodes[b];b++)"arg"==c.nodeName.toLowerCase()&&
-this.arguments_.push(c.getAttribute("name"));this.updateParams_();Blockly.Procedures.mutateCallers(this);this.setStatements_("false"!==a.getAttribute("statements"))},decompose:function(a){var b=a.newBlock("procedures_mutatorcontainer");b.initSvg();this.getInput("RETURN")?b.setFieldValue(this.hasStatements_?"TRUE":"FALSE","STATEMENTS"):b.getInput("STATEMENT_INPUT").setVisible(!1);for(var c=b.getInput("STACK").connection,d=0;d<this.arguments_.length;d++){var e=a.newBlock("procedures_mutatorarg");e.initSvg();
-e.setFieldValue(this.arguments_[d],"NAME");e.oldLocation=d;c.connect(e.previousConnection);c=e.nextConnection}Blockly.Procedures.mutateCallers(this);return b},compose:function(a){this.arguments_=[];this.paramIds_=[];for(var b=a.getInputTargetBlock("STACK");b;)this.arguments_.push(b.getFieldValue("NAME")),this.paramIds_.push(b.id),b=b.nextConnection&&b.nextConnection.targetBlock();this.updateParams_();Blockly.Procedures.mutateCallers(this);a=a.getFieldValue("STATEMENTS");if(null!==a&&(a="TRUE"==a,
+mutationToDom:function(a){var b=document.createElement("mutation");a&&b.setAttribute("name",this.getFieldValue("NAME"));for(var c=0;c<this.arguments_.length;c++){var d=document.createElement("arg");d.setAttribute("name",this.arguments_[c]);a&&this.paramIds_&&d.setAttribute("paramId",this.paramIds_[c]);b.appendChild(d)}this.hasStatements_||b.setAttribute("statements","false");return b},domToMutation:function(a){this.arguments_=[];for(var b=0,c;c=a.childNodes[b];b++)c.nodeName.toLowerCase()=="arg"&&
+this.arguments_.push(c.getAttribute("name"));this.updateParams_();Blockly.Procedures.mutateCallers(this);this.setStatements_(a.getAttribute("statements")!=="false")},decompose:function(a){var b=a.newBlock("procedures_mutatorcontainer");b.initSvg();this.getInput("RETURN")?b.setFieldValue(this.hasStatements_?"TRUE":"FALSE","STATEMENTS"):b.getInput("STATEMENT_INPUT").setVisible(!1);for(var c=b.getInput("STACK").connection,d=0;d<this.arguments_.length;d++){var e=a.newBlock("procedures_mutatorarg");e.initSvg();
+e.setFieldValue(this.arguments_[d],"NAME");e.oldLocation=d;c.connect(e.previousConnection);c=e.nextConnection}Blockly.Procedures.mutateCallers(this);return b},compose:function(a){this.arguments_=[];this.paramIds_=[];for(var b=a.getInputTargetBlock("STACK");b;)this.arguments_.push(b.getFieldValue("NAME")),this.paramIds_.push(b.id),b=b.nextConnection&&b.nextConnection.targetBlock();this.updateParams_();Blockly.Procedures.mutateCallers(this);a=a.getFieldValue("STATEMENTS");if(a!==null&&(a=a=="TRUE",
 this.hasStatements_!=a))if(a)this.setStatements_(!0),Blockly.Mutator.reconnect(this.statementConnection_,this,"STACK"),this.statementConnection_=null;else{a=this.getInput("STACK").connection;if(this.statementConnection_=a.targetConnection)a=a.targetBlock(),a.unplug(),a.bumpNeighbours_();this.setStatements_(!1)}},dispose:function(){var a=this.getFieldValue("NAME");Blockly.Procedures.disposeCallers(a,this.workspace);this.constructor.prototype.dispose.apply(this,arguments)},getProcedureDef:function(){return[this.getFieldValue("NAME"),
-this.arguments_,!1]},getVars:function(){return this.arguments_},renameVar:function(a,b){for(var c=!1,d=0;d<this.arguments_.length;d++)Blockly.Names.equals(a,this.arguments_[d])&&(this.arguments_[d]=b,c=!0);if(c&&(this.updateParams_(),this.mutator.isVisible())){c=this.mutator.workspace_.getAllBlocks();d=0;for(var e;e=c[d];d++)"procedures_mutatorarg"==e.type&&Blockly.Names.equals(a,e.getFieldValue("NAME"))&&e.setFieldValue(b,"NAME")}},customContextMenu:function(a){var b={enabled:!0},c=this.getFieldValue("NAME");
+this.arguments_,!1]},getVars:function(){return this.arguments_},renameVar:function(a,b){for(var c=!1,d=0;d<this.arguments_.length;d++)Blockly.Names.equals(a,this.arguments_[d])&&(this.arguments_[d]=b,c=!0);if(c&&(this.updateParams_(),this.mutator.isVisible())){c=this.mutator.workspace_.getAllBlocks();d=0;for(var e;e=c[d];d++)e.type=="procedures_mutatorarg"&&Blockly.Names.equals(a,e.getFieldValue("NAME"))&&e.setFieldValue(b,"NAME")}},customContextMenu:function(a){var b={enabled:!0},c=this.getFieldValue("NAME");
 b.text=Blockly.Msg.PROCEDURES_CREATE_DO.replace("%1",c);var d=goog.dom.createDom("mutation");d.setAttribute("name",c);for(var e=0;e<this.arguments_.length;e++)c=goog.dom.createDom("arg"),c.setAttribute("name",this.arguments_[e]),d.appendChild(c);d=goog.dom.createDom("block",null,d);d.setAttribute("type",this.callType_);b.callback=Blockly.ContextMenu.callbackFactory(this,d);a.push(b);if(!this.isCollapsed())for(e=0;e<this.arguments_.length;e++)b={enabled:!0},c=this.arguments_[e],b.text=Blockly.Msg.VARIABLES_SET_CREATE_GET.replace("%1",
 c),d=goog.dom.createDom("field",null,c),d.setAttribute("name","VAR"),d=goog.dom.createDom("block",null,d),d.setAttribute("type","variables_get"),b.callback=Blockly.ContextMenu.callbackFactory(this,d),a.push(b)},callType_:"procedures_callnoreturn"};
 Blockly.Blocks.procedures_defreturn={init:function(){var a=new Blockly.FieldTextInput(Blockly.Msg.PROCEDURES_DEFRETURN_PROCEDURE,Blockly.Procedures.rename);a.setSpellcheck(!1);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_DEFRETURN_TITLE).appendField(a,"NAME").appendField("","PARAMS");this.appendValueInput("RETURN").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN);this.setMutator(new Blockly.Mutator(["procedures_mutatorarg"]));Blockly.Msg.PROCEDURES_DEFRETURN_COMMENT&&
@@ -2536,46 +2510,46 @@ Blockly.Blocks.procedures_mutatorcontainer={init:function(){this.appendDummyInpu
 Blockly.Blocks.procedures_mutatorarg={init:function(){this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_MUTATORARG_TITLE).appendField(new Blockly.FieldTextInput("x",this.validator_),"NAME");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setColour(Blockly.CAT_PROCEDURE_RGB);this.setTooltip(Blockly.Msg.PROCEDURES_MUTATORARG_TOOLTIP);this.contextMenu=!1},validator_:function(a){return(a=a.replace(/[\s\xa0]+/g," ").replace(/^ | $/g,""))||null}};
 Blockly.Blocks.procedures_callnoreturn={init:function(){this.appendDummyInput("TOPROW").appendField(this.id,"NAME");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setColour(Blockly.Blocks.procedures.HUE);this.setHelpUrl(Blockly.Msg.PROCEDURES_CALLNORETURN_HELPURL);this.arguments_=[];this.quarkConnections_={};this.quarkIds_=null},getProcedureCall:function(){return this.getFieldValue("NAME")},renameProcedure:function(a,b){Blockly.Names.equals(a,this.getProcedureCall())&&(this.setFieldValue(b,
 "NAME"),this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b)))},setProcedureParameters_:function(a,b){var c=Blockly.Procedures.getDefinition(this.getProcedureCall(),this.workspace),d=c&&c.mutator&&c.mutator.isVisible();d||(this.quarkConnections_={},this.quarkIds_=null);if(b)if(goog.array.equals(this.arguments_,a))this.quarkIds_=b;else{if(b.length!=a.length)throw"Error: paramNames and paramIds must be the same length.";
-this.setCollapsed(!1);this.quarkIds_||(this.quarkConnections_={},a.join("\n")==this.arguments_.join("\n")?this.quarkIds_=b:this.quarkIds_=[]);c=this.rendered;this.rendered=!1;for(var e=0;e<this.arguments_.length;e++){var f=this.getInput("ARG"+e);f&&(f=f.connection.targetConnection,this.quarkConnections_[this.quarkIds_[e]]=f,d&&f&&-1==b.indexOf(this.quarkIds_[e])&&(f.disconnect(),f.getSourceBlock().bumpNeighbours_()))}this.arguments_=[].concat(a);this.updateShape_();if(this.quarkIds_=b)for(e=0;e<this.arguments_.length;e++)a=
+this.setCollapsed(!1);this.quarkIds_||(this.quarkConnections_={},a.join("\n")==this.arguments_.join("\n")?this.quarkIds_=b:this.quarkIds_=[]);c=this.rendered;this.rendered=!1;for(var e=0;e<this.arguments_.length;e++){var f=this.getInput("ARG"+e);f&&(f=f.connection.targetConnection,this.quarkConnections_[this.quarkIds_[e]]=f,d&&f&&b.indexOf(this.quarkIds_[e])==-1&&(f.disconnect(),f.getSourceBlock().bumpNeighbours_()))}this.arguments_=[].concat(a);this.updateShape_();if(this.quarkIds_=b)for(e=0;e<this.arguments_.length;e++)a=
 this.quarkIds_[e],a in this.quarkConnections_&&(f=this.quarkConnections_[a],Blockly.Mutator.reconnect(f,this,"ARG"+e)||delete this.quarkConnections_[a]);(this.rendered=c)&&this.render()}},updateShape_:function(){for(var a=0;a<this.arguments_.length;a++){var b=this.getField("ARGNAME"+a);b?(Blockly.Events.disable(),b.setValue(this.arguments_[a]),Blockly.Events.enable()):(b=new Blockly.FieldLabel(this.arguments_[a]),this.appendValueInput("ARG"+a).setAlign(Blockly.ALIGN_RIGHT).appendField(b,"ARGNAME"+
 a).init())}for(;this.getInput("ARG"+a);)this.removeInput("ARG"+a),a++;if(a=this.getInput("TOPROW"))this.arguments_.length?this.getField("WITH")||(a.appendField(Blockly.Msg.PROCEDURES_CALL_BEFORE_PARAMS,"WITH"),a.init()):this.getField("WITH")&&a.removeField("WITH")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("name",this.getProcedureCall());for(var b=0;b<this.arguments_.length;b++){var c=document.createElement("arg");c.setAttribute("name",this.arguments_[b]);a.appendChild(c)}return a},
-domToMutation:function(a){var b=a.getAttribute("name");this.renameProcedure(this.getProcedureCall(),b);b=[];for(var c=[],d=0,e;e=a.childNodes[d];d++)"arg"==e.nodeName.toLowerCase()&&(b.push(e.getAttribute("name")),c.push(e.getAttribute("paramId")));this.setProcedureParameters_(b,c)},renameVar:function(a,b){for(var c=0;c<this.arguments_.length;c++)Blockly.Names.equals(a,this.arguments_[c])&&(this.arguments_[c]=b,this.getField("ARGNAME"+c).setValue(b))},customContextMenu:function(a){var b={enabled:!0};
+domToMutation:function(a){var b=a.getAttribute("name");this.renameProcedure(this.getProcedureCall(),b);b=[];for(var c=[],d=0,e;e=a.childNodes[d];d++)e.nodeName.toLowerCase()=="arg"&&(b.push(e.getAttribute("name")),c.push(e.getAttribute("paramId")));this.setProcedureParameters_(b,c)},renameVar:function(a,b){for(var c=0;c<this.arguments_.length;c++)Blockly.Names.equals(a,this.arguments_[c])&&(this.arguments_[c]=b,this.getField("ARGNAME"+c).setValue(b))},customContextMenu:function(a){var b={enabled:!0};
 b.text=Blockly.Msg.PROCEDURES_HIGHLIGHT_DEF;var c=this.getProcedureCall(),d=this.workspace;b.callback=function(){var e=Blockly.Procedures.getDefinition(c,d);e&&e.select()};a.push(b)}};
 Blockly.Blocks.procedures_callreturn={init:function(){this.appendDummyInput("TOPROW").appendField("","NAME");this.setOutput(!0);this.setColour(Blockly.CAT_PROCEDURE_RGB);this.setHelpUrl(Blockly.Msg.PROCEDURES_CALLRETURN_HELPURL);this.arguments_=[];this.quarkConnections_={};this.quarkIds_=null},getProcedureCall:Blockly.Blocks.procedures_callnoreturn.getProcedureCall,renameProcedure:Blockly.Blocks.procedures_callnoreturn.renameProcedure,setProcedureParameters_:Blockly.Blocks.procedures_callnoreturn.setProcedureParameters_,
 updateShape_:Blockly.Blocks.procedures_callnoreturn.updateShape_,mutationToDom:Blockly.Blocks.procedures_callnoreturn.mutationToDom,domToMutation:Blockly.Blocks.procedures_callnoreturn.domToMutation,renameVar:Blockly.Blocks.procedures_callnoreturn.renameVar,customContextMenu:Blockly.Blocks.procedures_callnoreturn.customContextMenu};
 Blockly.Blocks.procedures_ifreturn={init:function(){this.appendValueInput("CONDITION").setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF);this.appendValueInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN);this.setInputsInline(!0);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setColour(Blockly.Blocks.procedures.HUE);this.setTooltip(Blockly.Msg.PROCEDURES_IFRETURN_TOOLTIP);this.setHelpUrl(Blockly.Msg.PROCEDURES_IFRETURN_HELPURL);this.hasReturnValue_=!0},
-mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("value",Number(this.hasReturnValue_));return a},domToMutation:function(a){this.hasReturnValue_=1==a.getAttribute("value");this.hasReturnValue_||(this.removeInput("VALUE"),this.appendDummyInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN))},onchange:function(a){a=!1;var b=this;do{if(-1!=this.FUNCTION_TYPES.indexOf(b.type)){a=!0;break}b=b.getSurroundParent()}while(b);a?("procedures_defnoreturn"==b.type&&
-this.hasReturnValue_?(this.removeInput("VALUE"),this.appendDummyInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN),this.hasReturnValue_=!1):"procedures_defreturn"!=b.type||this.hasReturnValue_||(this.removeInput("VALUE"),this.appendValueInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN),this.hasReturnValue_=!0),this.setWarningText(null)):this.setWarningText(Blockly.Msg.PROCEDURES_IFRETURN_WARNING)},FUNCTION_TYPES:["procedures_defnoreturn","procedures_defreturn"]};
-Blockly.Blocks.robProcedures_defnoreturn={init:function(){this.setHelpUrl(Blockly.Msg.PROCEDURES_DEFNORETURN_HELPURL);this.setColour(Blockly.CAT_PROCEDURE_RGB);var a=Blockly.Procedures.findLegalName(Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE,this);a=new Blockly.FieldTextInput(a,Blockly.Procedures.robRename);a.setSpellcheck(!1);this.appendDummyInput().appendField(a,"NAME").appendField("","WITH");this.appendStatementInput("STACK").appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_DO);"thymio"!==this.workspace.device&&
-this.setMutator(new Blockly.MutatorPlus(["robProcedures_defnoreturn"]));this.setTooltip(Blockly.Msg.PROCEDURES_DEFNORETURN_TOOLTIP);this.declare_=!1},validate:function(){var a=Blockly.Procedures.findLegalName(this.getFieldValue("NAME"),this);this.setFieldValue(a,"NAME")},getProcedureDef:function(){return[this.getFieldValue("NAME"),this,!1]},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("declare",1==this.declare_);return a},domToMutation:function(a){if(this.declare_=
-"false"!=a.getAttribute("declare"))this.setFieldValue(Blockly.Msg.PROCEDURES_BEFORE_PARAMS,"WITH"),a=this.getInput("STACK").connection.targetConnection,this.removeInput("STACK"),this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationLocal"),this.appendStatementInput("STACK").appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_DO),a&&this.getInput("STACK").connection.connect(a)},updateShape_:function(a){if(1==a){if(!this.declare_){this.declare_=!0;this.setFieldValue(Blockly.Msg.PROCEDURES_BEFORE_PARAMS,
+mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("value",Number(this.hasReturnValue_));return a},domToMutation:function(a){this.hasReturnValue_=a.getAttribute("value")==1;this.hasReturnValue_||(this.removeInput("VALUE"),this.appendDummyInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN))},onchange:function(a){a=!1;var b=this;do{if(this.FUNCTION_TYPES.indexOf(b.type)!=-1){a=!0;break}b=b.getSurroundParent()}while(b);a?(b.type=="procedures_defnoreturn"&&
+this.hasReturnValue_?(this.removeInput("VALUE"),this.appendDummyInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN),this.hasReturnValue_=!1):b.type!="procedures_defreturn"||this.hasReturnValue_||(this.removeInput("VALUE"),this.appendValueInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN),this.hasReturnValue_=!0),this.setWarningText(null)):this.setWarningText(Blockly.Msg.PROCEDURES_IFRETURN_WARNING)},FUNCTION_TYPES:["procedures_defnoreturn","procedures_defreturn"]};
+Blockly.Blocks.robProcedures_defnoreturn={init:function(){this.setHelpUrl(Blockly.Msg.PROCEDURES_DEFNORETURN_HELPURL);this.setColour(Blockly.CAT_PROCEDURE_RGB);var a=Blockly.Procedures.findLegalName(Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE,this);a=new Blockly.FieldTextInput(a,Blockly.Procedures.robRename);a.setSpellcheck(!1);this.appendDummyInput().appendField(a,"NAME").appendField("","WITH");this.appendStatementInput("STACK").appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_DO);this.workspace.device!==
+"thymio"&&this.setMutator(new Blockly.MutatorPlus(["robProcedures_defnoreturn"]));this.setTooltip(Blockly.Msg.PROCEDURES_DEFNORETURN_TOOLTIP);this.declare_=!1},validate:function(){var a=Blockly.Procedures.findLegalName(this.getFieldValue("NAME"),this);this.setFieldValue(a,"NAME")},getProcedureDef:function(){return[this.getFieldValue("NAME"),this,!1]},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("declare",this.declare_==1);return a},domToMutation:function(a){if(this.declare_=
+a.getAttribute("declare")!="false")this.setFieldValue(Blockly.Msg.PROCEDURES_BEFORE_PARAMS,"WITH"),a=this.getInput("STACK").connection.targetConnection,this.removeInput("STACK"),this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationLocal"),this.appendStatementInput("STACK").appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_DO),a&&this.getInput("STACK").connection.connect(a)},updateShape_:function(a){if(a==1){if(!this.declare_){this.declare_=!0;this.setFieldValue(Blockly.Msg.PROCEDURES_BEFORE_PARAMS,
 "WITH");var b=this.getInput("STACK").connection.targetConnection;this.removeInput("STACK");this.appendStatementInput("ST");this.getInput("ST").connection.setCheck("declarationLocal");this.appendStatementInput("STACK").appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_DO);b&&this.getInput("STACK").connection.connect(b)}b=this.workspace.newBlock("robLocalVariables_declare");b.surroundParentName=this.getFieldValue("NAME");b.initSvg();b.render();var c;if(this.getInput("ST").connection.targetConnection){if(c=
-this.getInput("ST").connection.targetConnection.sourceBlock_)for(;c.getNextBlock();)c=c.getNextBlock();c.setNext(!0);c=c.nextConnection}else c=this.getInput("ST").connection;c.connect(b.previousConnection);Blockly.Procedures.updateCallers(b.getFieldValue("VAR"),"Number",this.workspace,a)}else-1==a&&(this.setFieldValue("","WITH"),this.removeInput("ST"),this.declare_=!1)}};
+this.getInput("ST").connection.targetConnection.sourceBlock_)for(;c.getNextBlock();)c=c.getNextBlock();c.setNext(!0);c=c.nextConnection}else c=this.getInput("ST").connection;c.connect(b.previousConnection);Blockly.Procedures.updateCallers(b.getFieldValue("VAR"),"Number",this.workspace,a)}else a==-1&&(this.setFieldValue("","WITH"),this.removeInput("ST"),this.declare_=!1)}};
 Blockly.Blocks.robProcedures_defreturn={init:function(){var a=Blockly.TYPE_DROPDOWN(this.workspace.device,"none");this.setHelpUrl(Blockly.Msg.PROCEDURES_DEFNORETURN_HELPURL);this.setColour(Blockly.CAT_PROCEDURE_RGB);var b=Blockly.Procedures.findLegalName(Blockly.Msg.PROCEDURES_DEFNORETURN_PROCEDURE,this);b=new Blockly.FieldTextInput(b,Blockly.Procedures.robRename);b.setSpellcheck(!1);this.appendDummyInput().appendField(b,"NAME").appendField("","WITH");this.appendStatementInput("STACK").appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_DO);
 this.setMutator(new Blockly.MutatorPlus(["robProcedures_defreturn"]));this.setTooltip(Blockly.Msg.PROCEDURES_DEFRETURN_TOOLTIP);this.appendValueInput("RETURN").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.RETURN).appendField(a,"TYPE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_BACK).setCheck("Number");this.declare_=!1;this.returnType_="Number"},validate:function(){var a=Blockly.Procedures.findLegalName(this.getFieldValue("NAME"),this);this.setFieldValue(a,"NAME")},getProcedureDef:function(){return[this.getFieldValue("NAME"),
-this,!0]},getReturnType:function(){return this.returnType_},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("declare",1==this.declare_);a.setAttribute("return_type",this.returnType_);return a},domToMutation:function(a){(this.declare_="false"!=a.getAttribute("declare"))&&this.addDeclarationStatement_();(this.returnType_=a.getAttribute("return_type"))&&this.updateType_(this.returnType_)},updateShape_:function(a,b){if(1==a){this.declare_||(this.addDeclarationStatement_(),
-this.declare_=!0);b=this.workspace.newBlock("robLocalVariables_declare");b.surroundParentName=this.getFieldValue("NAME");b.initSvg();b.render();var c;if(this.getInput("ST").connection.targetConnection){if(c=this.getInput("ST").connection.targetConnection.sourceBlock_)for(;c.getNextBlock();)c=c.getNextBlock();c.setNext(!0);c=c.nextConnection}else c=this.getInput("ST").connection;c.connect(b.previousConnection);Blockly.Procedures.updateCallers(b.getFieldValue("VAR"),"Number",this.workspace,a)}else 0==
-a?(a=b||this.getFieldValue("TYPE"),this.getInput("RETURN").connection.setCheck(a)):-1==a&&(this.setFieldValue("","WITH"),this.removeInput("ST"),this.declare_=!1)},addDeclarationStatement_:function(){var a=Blockly.TYPE_DROPDOWN(this.workspace.device,"none");this.setFieldValue(Blockly.Msg.PROCEDURES_BEFORE_PARAMS,"WITH");var b=this.getInput("RETURN").connection.targetConnection,c=this.getInput("STACK").connection.targetConnection;this.removeInput("RETURN");this.removeInput("STACK");this.appendStatementInput("ST");
+this,!0]},getReturnType:function(){return this.returnType_},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("declare",this.declare_==1);a.setAttribute("return_type",this.returnType_);return a},domToMutation:function(a){(this.declare_=a.getAttribute("declare")!="false")&&this.addDeclarationStatement_();(this.returnType_=a.getAttribute("return_type"))&&this.updateType_(this.returnType_)},updateShape_:function(a,b){if(a==1){this.declare_||(this.addDeclarationStatement_(),
+this.declare_=!0);b=this.workspace.newBlock("robLocalVariables_declare");b.surroundParentName=this.getFieldValue("NAME");b.initSvg();b.render();var c;if(this.getInput("ST").connection.targetConnection){if(c=this.getInput("ST").connection.targetConnection.sourceBlock_)for(;c.getNextBlock();)c=c.getNextBlock();c.setNext(!0);c=c.nextConnection}else c=this.getInput("ST").connection;c.connect(b.previousConnection);Blockly.Procedures.updateCallers(b.getFieldValue("VAR"),"Number",this.workspace,a)}else a==
+0?(a=b||this.getFieldValue("TYPE"),this.getInput("RETURN").connection.setCheck(a)):a==-1&&(this.setFieldValue("","WITH"),this.removeInput("ST"),this.declare_=!1)},addDeclarationStatement_:function(){var a=Blockly.TYPE_DROPDOWN(this.workspace.device,"none");this.setFieldValue(Blockly.Msg.PROCEDURES_BEFORE_PARAMS,"WITH");var b=this.getInput("RETURN").connection.targetConnection,c=this.getInput("STACK").connection.targetConnection;this.removeInput("RETURN");this.removeInput("STACK");this.appendStatementInput("ST");
 this.getInput("ST").connection.setCheck("declarationLocal");this.appendStatementInput("STACK").appendField(Blockly.Msg.PROCEDURES_DEFNORETURN_DO);this.appendValueInput("RETURN").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.RETURN).appendField(a,"TYPE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_BACK).setCheck(this.returnType_);this.setFieldValue(this.returnType_,"TYPE");b&&this.getInput("RETURN").connection.connect(b);c&&this.getInput("STACK").connection.connect(c)},updateType_:function(a){a&&
 this.getFieldValue("TYPE")!==a&&(this.returnType_=a,this.getInput("RETURN").setCheck(this.returnType_),Blockly.Procedures.updateCallers(this.getFieldValue("NAME"),this.returnType_,this.workspace,99,this.getFieldValue("NAME")))}};
 Blockly.Blocks.robProcedures_callnoreturn={init:function(){this.setHelpUrl(Blockly.Msg.PROCEDURES_CALLNORETURN_HELPURL);this.setColour(Blockly.CAT_PROCEDURE_RGB);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_CALLNORETURN_CALL).appendField("","NAME");this.setPreviousStatement(!0);this.setNextStatement(!0);this.arguments_=[];this.argumentsTypes_=[]},getProcedureCall:function(){return this.getFieldValue("NAME")},renameProcedure:function(a,b){Blockly.Names.equals(a,this.getProcedureCall())&&
-(this.setFieldValue(b,"NAME"),this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b)))},setProcedureParameters:function(a,b,c){if(b.length!=a.length)throw"Error: paramNames and paramIds must be the same length.";var d=this.rendered;this.rendered=!1;for(var e=[],f=this.arguments_.length-1;0<=f;f--){var g=this.getInput("ARG"+f);if(g){var h=g.connection.targetConnection;g=g.fieldRow[0].getText();e[f]={name:g,conn:h};
-this.removeInput("ARG"+f)}c&&this.removeInput("ARG"+f)}this.arguments_=[].concat(a);this.argumentsTypes_=[].concat(b);for(f=0;f<this.arguments_.length;f++)if(g=this.appendValueInput("ARG"+f).setAlign(Blockly.ALIGN_RIGHT).appendField(this.arguments_[f]).setCheck(this.argumentsTypes_[f]),g.init(),0<e.length){b=null;for(a=0;a<e.length;a++)if(e[a].name==this.arguments_[f]){b=e[a];e.splice(a,1);break}b&&b.conn&&((h=b.conn)&&h.targetConnection&&h.sourceBlock_.workspace!=this.workspace||g.connection.connect(h))}for(a=
-0;a<e.length;a++)(f=e[a])&&f.conn&&(f.conn.sourceBlock_.moveBy(50,15),f.conn.sourceBlock_.setInTask(!1));this.rendered=d;this.render()},updateProcedureParameters:function(a,b,c){if(1==c||-1==c||11==c){b=Blockly.Procedures.getDefinition(this.getFieldValue("NAME"),this.workspace).getDescendants();a=[];c=[];if(b)for(var d=0;d<b.length;d++)!b[d].getProcedureDef&&b[d].getVarDecl&&"robLocalVariables_declare"===b[d].type&&(a.push(b[d].getVarDecl()[0]),c.push(b[d].getType()));this.setProcedureParameters(a,
-c,!0)}else 0==c&&(a=this.arguments_.indexOf(a),0<=a&&(this.argumentsTypes_[a]=b,this.getInput("ARG"+a).setCheck(this.argumentsTypes_[a])));this.render()},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("name",this.getProcedureCall());for(var b=0;b<this.arguments_.length;b++){var c=document.createElement("arg");c.setAttribute("name",this.arguments_[b]);c.setAttribute("type",this.argumentsTypes_[b]);a.appendChild(c)}return a},domToMutation:function(a){var b=a.getAttribute("name");
-this.setFieldValue(b,"NAME");this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b));Blockly.Procedures.getDefinition(b,this.workspace);this.arguments_=[];this.argumentsTypes_=[];b=0;for(var c;c=a.childNodes[b];b++)"arg"==c.nodeName.toLowerCase()&&(this.arguments_.push(c.getAttribute("name")),this.argumentsTypes_.push(c.getAttribute("type")));this.setProcedureParameters(this.arguments_,this.argumentsTypes_)},customContextMenu:function(a){var b=
+(this.setFieldValue(b,"NAME"),this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b)))},setProcedureParameters:function(a,b,c){if(b.length!=a.length)throw"Error: paramNames and paramIds must be the same length.";var d=this.rendered;this.rendered=!1;for(var e=[],f=this.arguments_.length-1;f>=0;f--){var g=this.getInput("ARG"+f);if(g){var h=g.connection.targetConnection;g=g.fieldRow[0].getText();e[f]={name:g,conn:h};
+this.removeInput("ARG"+f)}c&&this.removeInput("ARG"+f)}this.arguments_=[].concat(a);this.argumentsTypes_=[].concat(b);for(f=0;f<this.arguments_.length;f++)if(g=this.appendValueInput("ARG"+f).setAlign(Blockly.ALIGN_RIGHT).appendField(this.arguments_[f]).setCheck(this.argumentsTypes_[f]),g.init(),e.length>0){b=null;for(a=0;a<e.length;a++)if(e[a].name==this.arguments_[f]){b=e[a];e.splice(a,1);break}b&&b.conn&&((h=b.conn)&&h.targetConnection&&h.sourceBlock_.workspace!=this.workspace||g.connection.connect(h))}for(a=
+0;a<e.length;a++)(f=e[a])&&f.conn&&(f.conn.sourceBlock_.moveBy(50,15),f.conn.sourceBlock_.setInTask(!1));this.rendered=d;this.render()},updateProcedureParameters:function(a,b,c){if(c==1||c==-1||c==11){b=Blockly.Procedures.getDefinition(this.getFieldValue("NAME"),this.workspace).getDescendants();a=[];c=[];if(b)for(var d=0;d<b.length;d++)!b[d].getProcedureDef&&b[d].getVarDecl&&b[d].type==="robLocalVariables_declare"&&(a.push(b[d].getVarDecl()[0]),c.push(b[d].getType()));this.setProcedureParameters(a,
+c,!0)}else c==0&&(a=this.arguments_.indexOf(a),a>=0&&(this.argumentsTypes_[a]=b,this.getInput("ARG"+a).setCheck(this.argumentsTypes_[a])));this.render()},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("name",this.getProcedureCall());for(var b=0;b<this.arguments_.length;b++){var c=document.createElement("arg");c.setAttribute("name",this.arguments_[b]);c.setAttribute("type",this.argumentsTypes_[b]);a.appendChild(c)}return a},domToMutation:function(a){var b=a.getAttribute("name");
+this.setFieldValue(b,"NAME");this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b));Blockly.Procedures.getDefinition(b,this.workspace);this.arguments_=[];this.argumentsTypes_=[];b=0;for(var c;c=a.childNodes[b];b++)c.nodeName.toLowerCase()=="arg"&&(this.arguments_.push(c.getAttribute("name")),this.argumentsTypes_.push(c.getAttribute("type")));this.setProcedureParameters(this.arguments_,this.argumentsTypes_)},customContextMenu:function(a){var b=
 {enabled:!0};b.text=Blockly.Msg.PROCEDURES_HIGHLIGHT_DEF;var c=this.getProcedureCall(),d=this.workspace;b.callback=function(){var e=Blockly.Procedures.getDefinition(c,d);e&&e.select()};a.push(b)},onchange:function(a){if(this.workspace&&!this.workspace.isFlyout&&a.type==Blockly.Events.DELETE){var b=this.getProcedureCall();Blockly.Procedures.getDefinition(b,this.workspace)||(Blockly.Events.setGroup(a.group),this.dispose(!0,!1),Blockly.Events.setGroup(!1))}}};
 Blockly.Blocks.robProcedures_callreturn={init:function(){this.setHelpUrl(Blockly.Msg.PROCEDURES_CALLNORETURN_HELPURL);this.setColour(Blockly.CAT_PROCEDURE_RGB);this.appendDummyInput().appendField(Blockly.Msg.PROCEDURES_CALLNORETURN_CALL).appendField("","NAME");this.setOutput(!0,"Number");this.arguments_=[];this.argumentsTypes_=[];this.outputType_="Number"},getProcedureCall:function(){return this.getFieldValue("NAME")},renameProcedure:function(a,b){Blockly.Names.equals(a,this.getProcedureCall())&&
-(this.setFieldValue(b,"NAME"),this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b)))},setProcedureParameters:function(a,b,c){if(b.length!=a.length)throw"Error: paramNames and paramIds must be the same length.";var d=this.rendered;this.rendered=!1;for(var e=[],f=this.arguments_.length-1;0<=f;f--){var g=this.getInput("ARG"+f);if(g){var h=g.connection.targetConnection;g=g.fieldRow[0].getText();e[f]={name:g,conn:h};
-this.removeInput("ARG"+f)}c&&this.removeInput("ARG"+f)}this.arguments_=[].concat(a);this.argumentsTypes_=[].concat(b);for(f=0;f<this.arguments_.length;f++)if(g=this.appendValueInput("ARG"+f).setAlign(Blockly.ALIGN_RIGHT).appendField(this.arguments_[f]).setCheck(this.argumentsTypes_[f]),g.init(),0<e.length){b=null;for(a=0;a<e.length;a++)if(e[a].name==this.arguments_[f]){b=e[a];e.splice(a,1);break}b&&b.conn&&((h=b.conn)&&h.targetConnection&&h.sourceBlock_.workspace!=this.workspace||g.connection.connect(h))}for(a=
-0;a<e.length;a++)(f=e[a])&&f.conn&&(f.conn.sourceBlock_.moveBy(50,15),f.conn.sourceBlock_.setInTask(!1));this.rendered=d;this.render()},updateProcedureParameters:function(a,b,c){if(1==c||-1==c||11==c){b=Blockly.Procedures.getDefinition(this.getFieldValue("NAME"),this.workspace).getDescendants();a=[];c=[];if(b)for(var d=0;d<b.length;d++)!b[d].getProcedureDef&&b[d].getVarDecl&&"robLocalVariables_declare"===b[d].type&&(a.push(b[d].getVarDecl()[0]),c.push(b[d].getType()));this.setProcedureParameters(a,
-c,!0)}else 0==c?(a=this.arguments_.indexOf(a),0<=a&&(this.argumentsTypes_[a]=b,this.getInput("ARG"+a).setCheck(this.argumentsTypes_[a]))):99==c&&(this.outputType_=b,this.outputConnection.setCheck(this.outputType_));this.render()},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("name",this.getProcedureCall());for(var b=0;b<this.arguments_.length;b++){var c=document.createElement("arg");c.setAttribute("name",this.arguments_[b]);c.setAttribute("type",this.argumentsTypes_[b]);
-a.appendChild(c)}a.setAttribute("output_type",this.outputType_);return a},domToMutation:function(a){var b=a.getAttribute("name");this.setFieldValue(b,"NAME");this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b));Blockly.Procedures.getDefinition(b,this.workspace);this.arguments_=[];this.argumentsTypes_=[];b=0;for(var c;c=a.childNodes[b];b++)"arg"==c.nodeName.toLowerCase()&&(this.arguments_.push(c.getAttribute("name")),
+(this.setFieldValue(b,"NAME"),this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b)))},setProcedureParameters:function(a,b,c){if(b.length!=a.length)throw"Error: paramNames and paramIds must be the same length.";var d=this.rendered;this.rendered=!1;for(var e=[],f=this.arguments_.length-1;f>=0;f--){var g=this.getInput("ARG"+f);if(g){var h=g.connection.targetConnection;g=g.fieldRow[0].getText();e[f]={name:g,conn:h};
+this.removeInput("ARG"+f)}c&&this.removeInput("ARG"+f)}this.arguments_=[].concat(a);this.argumentsTypes_=[].concat(b);for(f=0;f<this.arguments_.length;f++)if(g=this.appendValueInput("ARG"+f).setAlign(Blockly.ALIGN_RIGHT).appendField(this.arguments_[f]).setCheck(this.argumentsTypes_[f]),g.init(),e.length>0){b=null;for(a=0;a<e.length;a++)if(e[a].name==this.arguments_[f]){b=e[a];e.splice(a,1);break}b&&b.conn&&((h=b.conn)&&h.targetConnection&&h.sourceBlock_.workspace!=this.workspace||g.connection.connect(h))}for(a=
+0;a<e.length;a++)(f=e[a])&&f.conn&&(f.conn.sourceBlock_.moveBy(50,15),f.conn.sourceBlock_.setInTask(!1));this.rendered=d;this.render()},updateProcedureParameters:function(a,b,c){if(c==1||c==-1||c==11){b=Blockly.Procedures.getDefinition(this.getFieldValue("NAME"),this.workspace).getDescendants();a=[];c=[];if(b)for(var d=0;d<b.length;d++)!b[d].getProcedureDef&&b[d].getVarDecl&&b[d].type==="robLocalVariables_declare"&&(a.push(b[d].getVarDecl()[0]),c.push(b[d].getType()));this.setProcedureParameters(a,
+c,!0)}else c==0?(a=this.arguments_.indexOf(a),a>=0&&(this.argumentsTypes_[a]=b,this.getInput("ARG"+a).setCheck(this.argumentsTypes_[a]))):c==99&&(this.outputType_=b,this.outputConnection.setCheck(this.outputType_));this.render()},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("name",this.getProcedureCall());for(var b=0;b<this.arguments_.length;b++){var c=document.createElement("arg");c.setAttribute("name",this.arguments_[b]);c.setAttribute("type",this.argumentsTypes_[b]);
+a.appendChild(c)}a.setAttribute("output_type",this.outputType_);return a},domToMutation:function(a){var b=a.getAttribute("name");this.setFieldValue(b,"NAME");this.setTooltip((this.outputConnection?Blockly.Msg.PROCEDURES_CALLRETURN_TOOLTIP:Blockly.Msg.PROCEDURES_CALLNORETURN_TOOLTIP).replace("%1",b));Blockly.Procedures.getDefinition(b,this.workspace);this.arguments_=[];this.argumentsTypes_=[];b=0;for(var c;c=a.childNodes[b];b++)c.nodeName.toLowerCase()=="arg"&&(this.arguments_.push(c.getAttribute("name")),
 this.argumentsTypes_.push(c.getAttribute("type")));this.setProcedureParameters(this.arguments_,this.argumentsTypes_);this.outputType_=a.getAttribute("output_type");this.setOutput(!0,this.outputType_)},customContextMenu:function(a){var b={enabled:!0};b.text=Blockly.Msg.PROCEDURES_HIGHLIGHT_DEF;var c=this.getProcedureCall(),d=this.workspace;b.callback=function(){var e=Blockly.Procedures.getDefinition(c,d);e&&e.select()};a.push(b)},onchange:Blockly.Blocks.robProcedures_callnoreturn.onchange};
 Blockly.Blocks.robProcedures_ifreturn={init:function(){this.setHelpUrl("http://c2.com/cgi/wiki?GuardClause");this.setColour(Blockly.CAT_PROCEDURE_RGB);this.appendValueInput("CONDITION").setCheck("Boolean").appendField(Blockly.Msg.CONTROLS_IF_MSG_IF);this.appendValueInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN);this.setInputsInline(!0);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.PROCEDURES_IFRETURN_TOOLTIP);this.hasReturnValue_=!0;this.returnType_=
-null},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("value",Number(this.hasReturnValue_));this.returnType_&&a.setAttribute("return_type",this.returnType_);return a},domToMutation:function(a){(this.hasReturnValue_=1==a.getAttribute("value"))?this.returnType_&&this.getInput("VALUE").setCheck(this.returnType_):(this.removeInput("VALUE"),this.appendDummyInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN))},getProcedureCall:function(){return this.type},
-updateProcedureParameters:function(a,b,c){if(99==c){c=this;do{if("robProcedures_defreturn"==c.type&&c.getFieldValue("NAME")==a){this.returnType_=b;this.getInput("VALUE").setCheck(this.returnType_);this.render();break}c=c.getSurroundParent()}while(c)}},onchange:function(){var a=!1,b=this;do{if("robProcedures_defnoreturn"==b.type||"robProcedures_defreturn"==b.type){a=!0;break}b=b.getSurroundParent()}while(b);a?("robProcedures_defnoreturn"==b.type&&this.hasReturnValue_?(this.removeInput("VALUE"),this.appendDummyInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN),
-this.hasReturnValue_=!1):"robProcedures_defreturn"!=b.type||this.hasReturnValue_||(this.removeInput("VALUE"),this.appendValueInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN),this.hasReturnValue_=!0),"robProcedures_defreturn"==b.type&&(this.returnType_=b.getReturnType(),this.getInput("VALUE").setCheck(this.returnType_),this.render()),this.setWarningText(null)):(this.returnType_=null,this.hasReturnValue&&this.getInput("VALUE").setCheck(this.returnType_),this.setWarningText(Blockly.Msg.PROCEDURES_IFRETURN_WARNING))}};Blockly.Blocks.robConfigDefinitions={};var confBlocks={};function createPins(a,b,c,d){c||(c="");d||(d="");for(var e=[];a<=b;a++)e.push([(c+a).toString(),(d+a).toString()]);return e}Blockly.Blocks.robConfigDefinitions.pinsDigital={};Blockly.Blocks.robConfigDefinitions.pinsDigital.uno=function(){var a=createPins(0,13);return a=a.concat(createPins(0,5,"A","A"))};Blockly.Blocks.robConfigDefinitions.pinsDigital.unowifirev2=function(){var a=createPins(0,13);return a=a.concat(createPins(0,5,"A","A"))};
+null},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("value",Number(this.hasReturnValue_));this.returnType_&&a.setAttribute("return_type",this.returnType_);return a},domToMutation:function(a){(this.hasReturnValue_=a.getAttribute("value")==1)?this.returnType_&&this.getInput("VALUE").setCheck(this.returnType_):(this.removeInput("VALUE"),this.appendDummyInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN))},getProcedureCall:function(){return this.type},
+updateProcedureParameters:function(a,b,c){if(c==99){c=this;do{if(c.type=="robProcedures_defreturn"&&c.getFieldValue("NAME")==a){this.returnType_=b;this.getInput("VALUE").setCheck(this.returnType_);this.render();break}c=c.getSurroundParent()}while(c)}},onchange:function(){var a=!1,b=this;do{if(b.type=="robProcedures_defnoreturn"||b.type=="robProcedures_defreturn"){a=!0;break}b=b.getSurroundParent()}while(b);a?(b.type=="robProcedures_defnoreturn"&&this.hasReturnValue_?(this.removeInput("VALUE"),this.appendDummyInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN),
+this.hasReturnValue_=!1):b.type!="robProcedures_defreturn"||this.hasReturnValue_||(this.removeInput("VALUE"),this.appendValueInput("VALUE").appendField(Blockly.Msg.PROCEDURES_DEFRETURN_RETURN),this.hasReturnValue_=!0),b.type=="robProcedures_defreturn"&&(this.returnType_=b.getReturnType(),this.getInput("VALUE").setCheck(this.returnType_),this.render()),this.setWarningText(null)):(this.returnType_=null,this.hasReturnValue&&this.getInput("VALUE").setCheck(this.returnType_),this.setWarningText(Blockly.Msg.PROCEDURES_IFRETURN_WARNING))}};Blockly.Blocks.robConfigDefinitions={};var confBlocks={};function createPins(a,b,c,d){c||="";d||="";for(var e=[];a<=b;a++)e.push([(c+a).toString(),(d+a).toString()]);return e}Blockly.Blocks.robConfigDefinitions.pinsDigital={};Blockly.Blocks.robConfigDefinitions.pinsDigital.uno=function(){var a=createPins(0,13);return a=a.concat(createPins(0,5,"A","A"))};Blockly.Blocks.robConfigDefinitions.pinsDigital.unowifirev2=function(){var a=createPins(0,13);return a=a.concat(createPins(0,5,"A","A"))};
 Blockly.Blocks.robConfigDefinitions.pinsDigital.nano=function(){var a=createPins(0,13,"D");return a=a.concat(createPins(0,7,"A","A"))};Blockly.Blocks.robConfigDefinitions.pinsDigital.nano33ble=function(){var a=createPins(0,13,"D");return a=a.concat(createPins(0,7,"A","A"))};Blockly.Blocks.robConfigDefinitions.pinsDigital.mega=function(){var a=createPins(0,53);return a=a.concat(createPins(0,15,"A","A"))};
 Blockly.Blocks.robConfigDefinitions.pinsDigital.sensebox=function(){var a=createPins(1,2,"A");a=a.concat(createPins(3,4,"B"));return a=a.concat(createPins(5,6,"C"))};Blockly.Blocks.robConfigDefinitions.pinsDigital.festobionic=function(){return createPins(1,4)};Blockly.Blocks.robConfigDefinitions.pinsDigital.festobionicflower=function(){return createPins(1,4)};
 Blockly.Blocks.robConfigDefinitions.pinsDigital.calliope=function(){return[["P0","0"],["P1","1"],["P2","2"],["P3","3"],["A0","4"],["A1","5"],["C04","C04"],["C05","C05"],["C06","C06"],["C07","C07"],["C08","C08"],["C09","C09"],["C10","C10"],["C11","C11"],["C12","C12"],["C16","C16"],["C17","C17"],["C18","C18"],["C19","C19"]]};Blockly.Blocks.robConfigDefinitions.pinsDigital.microbit=function(){var a=createPins(0,16);return a=a.concat(createPins(19,20))};
@@ -2589,7 +2563,7 @@ Blockly.Blocks.robConfigDefinitions.pinsAnalogWrite.nano33ble=function(){var a=c
 Blockly.Blocks.robConfigDefinitions.pinsAnalogWrite.calliope=function(){return[["P1","1"],["P2","2"],["A1","5"],["C04","C04"],["C05","C05"],["C06","C06"],["C16","C16"],["C17","C17"]]};Blockly.Blocks.robConfigDefinitions.pinsAnalogWrite.microbit=function(){var a=createPins(0,4);return a=a.concat(createPins(10,10))};Blockly.Blocks.robConfigDefinitions.pinsAnalogWrite.microbitv2=Blockly.Blocks.robConfigDefinitions.pinsAnalogWrite.microbit;
 Blockly.Blocks.robConfigDefinitions.pinsAnalogWrite.joycar=function(){return[["P0","P0"],["P1","P1"],["P2","P2"]]};Blockly.Blocks.robConfigDefinitions.pins_wedo=function(){return createPins(1,2)};
 Blockly.Blocks.robConfigDefinitions.pinsRaspberrypi=function(){return[["GPIO 1 (ID_SC)","1"],["GPIO 2 (SDA)","2"],["GPIO 3 (SCL)","3"],["GPIO 4 (GPCLK0)","4"],["GPIO 5","5"],["GPIO 6","6"],["GPIO 7 (CE1)","7"],["GPIO 8 (CE0)","8"],["GPIO 9 (MISO)","9"],["GPIO 10 (MOSI)","10"],["GPIO 11 (SCLK)","11"],["GPIO 12 (PWM0)","12"],["GPIO 13 (PWM1)","13"],["GPIO 14 (TXD)","14"],["GPIO 15 (RXD)","15"],["GPIO 16","16"],["GPIO 17","17"],["GPIO 18 (PCM_CLK)","18"],["GPIO 19 (PCM_FS)","19"],["GPIO 20 (PCM_DIN)",
-"20"],["GPIO 21 (PCM_DOUT)","21"],["GPIO 22","22"],["GPIO 23","23"],["GPIO 24","24"],["GPIO 25","25"],["GPIO 26","26"],["GPIO 27","27"]]};Blockly.Blocks.robConfigDefinitions.spikePorts=function(){var a=[["A","A"],["B","B"],["C","C"],["D","D"],["E","E"],["F","F"]];"rcj"===this.workspace.device&&(a.push(["G","G"]),a.push(["H","H"]));return a};
+"20"],["GPIO 21 (PCM_DOUT)","21"],["GPIO 22","22"],["GPIO 23","23"],["GPIO 24","24"],["GPIO 25","25"],["GPIO 26","26"],["GPIO 27","27"]]};Blockly.Blocks.robConfigDefinitions.spikePorts=function(){var a=[["A","A"],["B","B"],["C","C"],["D","D"],["E","E"],["F","F"]];this.workspace.device==="rcj"&&(a.push(["G","G"]),a.push(["H","H"]));return a};
 Blockly.Blocks.robConfigDefinitions.txt4InputPorts=function(){return[["I1","I1"],["I2","I2"],["I3","I3"],["I4","I4"],["I5","I5"],["I6","I6"],["I7","I7"],["I8","I8"]]};Blockly.Blocks.robConfigDefinitions.txt4OutputPorts=function(){return[["O1","O1"],["O2","O2"],["O3","O3"],["O4","O4"],["O5","O5"],["O6","O6"],["O7","O7"],["O8","O8"]]};confBlocks.ultrasonic={};
 confBlocks.ultrasonic.arduino={title:"ULTRASONIC",ports:[["trig","TRIG"],["echo","ECHO"]],pins:function(a){return Blockly.Blocks.robConfigDefinitions.pinsDigital[a]},sensor:!0,standardPins:["7","6"],fixedPorts:[["GND","GND"],["VCC","5V"]]};confBlocks.ultrasonic.calliope={title:"ULTRASONIC",ports:[["pin","PIN1"]],pins:function(a){return[["A1","1"]]},sensor:!0};confBlocks.ultrasonic.joycar={title:"ULTRASONIC",fixedPorts:[["US","US"]],sensor:!0};
 confBlocks.ultrasonic.txt4={title:"ULTRASONIC",ports:[["BRICK_PORT","PORT"]],pins:Blockly.Blocks.robConfigDefinitions.txt4InputPorts,sensor:!0,fixedPorts:[["VCC","9V"]]};confBlocks.ultrasonic.sensebox={title:"ULTRASONIC",ports:[["trig","TRIG"],["echo","ECHO"]],pins:function(a){return Blockly.Blocks.robConfigDefinitions.pinsDigital[a]},sensor:!0,standardPins:["1","2"],fixedPorts:[["GND","GND"],["VCC","5V"]]};
@@ -2626,14 +2600,14 @@ confBlocks.differentialdrive.mbot2={title:"DIFFERENTIALDRIVE",inputs:[["BRICK_WH
 confBlocks.differentialdrive.txt4={title:"DIFFERENTIALDRIVE",inputs:[["BRICK_WHEEL_DIAMETER","6"],["BRICK_TRACK_WIDTH","13.5"]],ports:[["MOTOR_LEFT","MOTOR_L"],["MOTOR_RIGHT","MOTOR_R"]],pins:function(a){return[["M1","M1"],["M2","M2"],["M3","M3"],["M4","M4"]]},sensor:!1,standardPins:["M1","M2"],inbuilt:!0};
 confBlocks.differentialdrive.joycar={title:"DIFFERENTIALDRIVE",inputs:[["BRICK_WHEEL_DIAMETER","6,5"],["BRICK_TRACK_WIDTH","15"]],ports:[["MOTOR_LEFT","MOTOR_L"],["MOTOR_RIGHT","MOTOR_R"]],pins:function(a){return[["MOT_L","MOT_L"],["MOT_R","MOT_R"]]},sensor:!1,standardPins:["MOT_L","MOT_R"],inbuilt:!0};
 confBlocks.differentialdrive.spike={title:"DIFFERENTIALDRIVE",inputs:[["BRICK_WHEEL_DIAMETER","5.6"],["BRICK_TRACK_WIDTH","11.5"]],ports:[["MOTOR_LEFT","MOTOR_L"],["MOTOR_RIGHT","MOTOR_R"]],pins:Blockly.Blocks.robConfigDefinitions.spikePorts,sensor:!1,standardPins:["A","B"],inbuilt:!0};confBlocks.differentialdrive.rcj=confBlocks.differentialdrive.spike;confBlocks.led={};
-confBlocks.led.arduino={title:"LED",ports:[["input","INPUT"]],pins:function(a){a=Blockly.Blocks.robConfigDefinitions.pinsDigital[a];void 0!==a&&(a=a().concat([[Blockly.Msg.PORT_INTERNAL,"LED_BUILTIN"]]));return a},sensor:!1,standardPins:["LED_BUILTIN"],fixedPorts:[["GND","GND"]]};confBlocks.led.calliope={title:"LED",sensor:!1,ports:[["BRICK_PORT","PORT"]],pins:function(a){return[[Blockly.Msg.LEFT,"LED_L"],[Blockly.Msg.RIGHT,"LED_R"]]},previousStatement:!0,nextStatement:!0};
+confBlocks.led.arduino={title:"LED",ports:[["input","INPUT"]],pins:function(a){a=Blockly.Blocks.robConfigDefinitions.pinsDigital[a];a!==void 0&&(a=a().concat([[Blockly.Msg.PORT_INTERNAL,"LED_BUILTIN"]]));return a},sensor:!1,standardPins:["LED_BUILTIN"],fixedPorts:[["GND","GND"]]};confBlocks.led.calliope={title:"LED",sensor:!1,ports:[["BRICK_PORT","PORT"]],pins:function(a){return[[Blockly.Msg.LEFT,"LED_L"],[Blockly.Msg.RIGHT,"LED_R"]]},previousStatement:!0,nextStatement:!0};
 confBlocks.led.festobionic={title:"LED",ports:[["input","INPUT"]],pins:function(a){return[[Blockly.Msg.PORT_INTERNAL,"LED_BUILTIN"]]},sensor:!1,standardPins:["LED_BUILTIN"],fixedPorts:[["GND","GND"]]};confBlocks.led.sensebox={title:"LED",ports:[["input","INPUT"]],pins:function(a){a=createPins(1,2,"A");a=a.concat(createPins(3,4,"B"));a=a.concat(createPins(5,6,"C"));return a=a.concat(createPins(7,8))},sensor:!1,standardPins:["1"],fixedPorts:[["GND","GND"]]};
 confBlocks.led.raspberrypi={title:"LED",ports:[["input","INPUT"]],pins:Blockly.Blocks.robConfigDefinitions.pinsRaspberrypi,sensor:!1,standardPins:["17"],fixedPorts:[["GND","GND"]]};confBlocks.led.txt4={title:"LED",ports:[["BRICK_PORT","PORT"]],pins:Blockly.Blocks.robConfigDefinitions.txt4OutputPorts,sensor:!1,standardPins:["O5"],fixedPorts:[["GND","GND"]]};confBlocks.buzzer={};
 confBlocks.buzzer.arduino={title:"BUZZER",ports:[["+","+"]],pins:function(a){return Blockly.Blocks.robConfigDefinitions.pinsDigital[a]},sensor:!1,standardPins:["5"],fixedPorts:[["GND","GND"]]};confBlocks.buzzer.calliope={title:"BUZZER",ports:[["pin","PIN1"]],sensor:!1,inbuilt:!0};confBlocks.buzzer.mbot2={title:"BUZZER",sensor:!1,inbuilt:!0};confBlocks.buzzer.microbit={title:"BUZZER",fixedPorts:[["pin","0"],["GND","GND"]],sensor:!1};confBlocks.buzzer.microbitv2=confBlocks.buzzer.calliope;
 confBlocks.buzzer.joycar={title:"BUZZER",sensor:!1,inbuilt:!0};confBlocks.buzzer.sensebox={title:"BUZZER",ports:[["+","+"]],pins:function(a){return Blockly.Blocks.robConfigDefinitions.pinsDigital[a]},sensor:!1,standardPins:["1"],fixedPorts:[["GND","GND"]]};confBlocks.buzzer.wedo={title:"BUZZER",bricks:!0,action:!0};confBlocks.buzzer.raspberrypi={title:"BUZZER",ports:[["input","INPUT"]],pins:Blockly.Blocks.robConfigDefinitions.pinsRaspberrypi,sensor:!1,standardPins:["5"],fixedPorts:[["GND","GND"]]};
 confBlocks.buzzer.spike={title:"BUZZER",sensor:!1,inbuilt:!0};confBlocks.buzzer.rcj=confBlocks.buzzer.spike;confBlocks.sound={};confBlocks.sound.calliope={title:"SOUND",ports:[["pin","PIN1"]],sensor:!0,inbuilt:!0};confBlocks.sound.mbot2=confBlocks.sound.calliope;confBlocks.sound.microbitv2=confBlocks.sound.calliope;confBlocks.sound.joycar=confBlocks.sound.microbitv2;
 confBlocks.sound.sensebox={title:"SOUND",ports:[["out","OUT"]],pins:function(a){return Blockly.Blocks.robConfigDefinitions.pinsDigital[a]},sensor:!0,standardPins:["1"],fixedPorts:[["GND","GND"],["VCC","5V"]]};confBlocks.relay={};confBlocks.relay.arduino={title:"RELAY",ports:[["IN","IN"]],pins:function(a){return Blockly.Blocks.robConfigDefinitions.pinsDigital[a]},sensor:!1,standardPins:["6"],fixedPorts:[["GND","GND"],["VCC","5V"]]};confBlocks.rgbled={};
-confBlocks.rgbled.arduino={title:"RGBLED",ports:[["red","RED"],["green","GREEN"],["blue","BLUE"]],pins:function(a){a=Blockly.Blocks.robConfigDefinitions.pinsDigital[a];void 0!==a&&(a=a().concat([[Blockly.Msg.PORT_INTERNAL,"LED_BUILTIN"]]));return a},sensor:!1,standardPins:["5","6","3"],fixedPorts:[["GND","GND"]]};confBlocks.rgbled.festobionicflower={title:"RGBLED",ports:[["pin","PIN1"]],sensor:!1};
+confBlocks.rgbled.arduino={title:"RGBLED",ports:[["red","RED"],["green","GREEN"],["blue","BLUE"]],pins:function(a){a=Blockly.Blocks.robConfigDefinitions.pinsDigital[a];a!==void 0&&(a=a().concat([[Blockly.Msg.PORT_INTERNAL,"LED_BUILTIN"]]));return a},sensor:!1,standardPins:["5","6","3"],fixedPorts:[["GND","GND"]]};confBlocks.rgbled.festobionicflower={title:"RGBLED",ports:[["pin","PIN1"]],sensor:!1};
 confBlocks.rgbled.calliope={title:"RGBLED",sensor:!1,ports:[["BRICK_PORT","PORT"]],pins:function(a){return[[Blockly.Msg.FRONT_LEFT,"RGBLED_LF"],[Blockly.Msg.FRONT_RIGHT,"RGBLED_RF"],[Blockly.Msg.BACK_LEFT,"RGBLED_LR"],[Blockly.Msg.BACK_RIGHT,"RGBLED_RR"]]},previousStatement:!0,nextStatement:!0};confBlocks.rgbledh={};confBlocks.rgbledh.calliope={title:"RGBLEDH",ports:[["pin","PIN1"]],sensor:!1,inbuilt:!0};confBlocks.rgbLedhp={};
 confBlocks.rgbLedhp.calliope={title:"RGBLEDHP",ports:[["pin","PIN1"]],pins:function(a){return[[Blockly.Msg.LEFT,"LED_L"],[Blockly.Msg.CENTER,"LED_C"],[Blockly.Msg.RIGHT,"LED_R"]]},sensor:!1,inbuilt:!0};confBlocks.rgbled.sensebox={title:"RGBLED",ports:[["input","INPUT"]],pins:function(a){return Blockly.Blocks.robConfigDefinitions.pinsDigital[a]},sensor:!1,fixedPorts:[["+","5V"],["GND","GND"]]};confBlocks.rgbled.mbot2={title:"RGBLED",ports:[["pin","PIN1"]],sensor:!1,inbuilt:!0};
 confBlocks.rgbled.raspberrypi={title:"RGBLED",ports:[["red","RED"],["green","GREEN"],["blue","BLUE"]],pins:Blockly.Blocks.robConfigDefinitions.pinsRaspberrypi,sensor:!1,standardPins:["9","10","11"],fixedPorts:[["GND","GND"]]};confBlocks.rgbled.joycar={title:"RGBLED",action:!0,ports:[["BRICK_PORT","PORT"]],pins:function(a){return[["FL","B0"],["FR","B2"],["RL","B4"],["RR","B6"]]}};confBlocks.rgbled.wedo={title:"RGBLED",sensor:!1,ports:[["pin","PIN1"]]};confBlocks.rgbled.spike=confBlocks.rgbled.calliope;
@@ -2665,114 +2639,113 @@ confBlocks.aifes.nano33ble={title:"AIFES",sensor:!1,inbuilt:!0,inputs:[["AIFES_N
 ["tanh","tanh"],["softsign","softsign"],["linear","linear"]]],["AIFES_OPTIMIER",[["adam","adam"],["sgd","sgd"]]],["AIFES_LOSS",[["E_mse","E_mse"],["E_crossentropy","E_crossentropy"]]],["AIFES_WEIGHT",[["init_uniform","init_uniform"],["glorot_uniform","glorot_uniform"]]]]};for(var confBlock in confBlocks){var confObj=confBlocks[confBlock];confObj.hasOwnProperty("arduino")&&(confObj.nano33ble=confObj.arduino)}
 function initConfBlocks(){for(var a in confBlocks)confBlocks.hasOwnProperty(a)&&(Blockly.Blocks["robConf_"+a]={confBlock:a,init:function(){Blockly.Blocks.robConf_generic.init.call(this,confBlocks[this.confBlock][this.workspace.device],this.confBlock)}})}initConfBlocks();Blockly.Blocks.robActions={};
 Blockly.Blocks.robActions_setLanguage={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.LANGUAGE_GERMAN,"GERMAN"],[Blockly.Msg.LANGUAGE_ENGLISH,"ENGLISH"],[Blockly.Msg.LANGUAGE_FRENCH,"FRENCH"],[Blockly.Msg.LANGUAGE_SPANISH,"SPANISH"],[Blockly.Msg.LANGUAGE_ITALIAN,"ITALIAN"],[Blockly.Msg.LANGUAGE_DUTCH,"DUTCH"],[Blockly.Msg.LANGUAGE_FINNISH,"FINNISH"],[Blockly.Msg.LANGUAGE_POLISH,"POLISH"],[Blockly.Msg.LANGUAGE_RUSSIAN,"RUSSIAN"],[Blockly.Msg.LANGUAGE_TURKISH,
-"TURKISH"],[Blockly.Msg.LANGUAGE_CZECH,"CZECH"],[Blockly.Msg.LANGUAGE_PORTUGUESE,"PORTUGUESE"],[Blockly.Msg.LANGUAGE_DANISH,"DANISH"]]);if("nao"===this.workspace.device)a=new Blockly.FieldDropdown([[Blockly.Msg.LANGUAGE_GERMAN,"GERMAN"],[Blockly.Msg.LANGUAGE_ENGLISH,"ENGLISH"],[Blockly.Msg.LANGUAGE_FRENCH,"FRENCH"],[Blockly.Msg.LANGUAGE_JAPANESE,"JAPANESE"],[Blockly.Msg.LANGUAGE_CHINESE,"CHINESE"],[Blockly.Msg.LANGUAGE_SPANISH,"SPANISH"],[Blockly.Msg.LANGUAGE_KOREAN,"KOREAN"],[Blockly.Msg.LANGUAGE_ITALIAN,
+"TURKISH"],[Blockly.Msg.LANGUAGE_CZECH,"CZECH"],[Blockly.Msg.LANGUAGE_PORTUGUESE,"PORTUGUESE"],[Blockly.Msg.LANGUAGE_DANISH,"DANISH"]]);if(this.workspace.device==="nao")a=new Blockly.FieldDropdown([[Blockly.Msg.LANGUAGE_GERMAN,"GERMAN"],[Blockly.Msg.LANGUAGE_ENGLISH,"ENGLISH"],[Blockly.Msg.LANGUAGE_FRENCH,"FRENCH"],[Blockly.Msg.LANGUAGE_JAPANESE,"JAPANESE"],[Blockly.Msg.LANGUAGE_CHINESE,"CHINESE"],[Blockly.Msg.LANGUAGE_SPANISH,"SPANISH"],[Blockly.Msg.LANGUAGE_KOREAN,"KOREAN"],[Blockly.Msg.LANGUAGE_ITALIAN,
 "ITALIAN"],[Blockly.Msg.LANGUAGE_DUTCH,"DUTCH"],[Blockly.Msg.LANGUAGE_FINNISH,"FINNISH"],[Blockly.Msg.LANGUAGE_POLISH,"POLISH"],[Blockly.Msg.LANGUAGE_RUSSIAN,"RUSSIAN"],[Blockly.Msg.LANGUAGE_TURKISH,"TURKISH"],[Blockly.Msg.LANGUAGE_ARABIC,"ARABIC"],[Blockly.Msg.LANGUAGE_CZECH,"CZECH"],[Blockly.Msg.LANGUAGE_PORTUGUESE,"PORTUGUESE"],[Blockly.Msg.LANGUAGE_BRAZILIAN,"BRAZILIAN"],[Blockly.Msg.LANGUAGE_SWEDISH,"SWEDISH"],[Blockly.Msg.LANGUAGE_DANISH,"DANISH"],[Blockly.Msg.LANGUAGE_NORWEGIAN,"NORWEGIAN"],
-[Blockly.Msg.LANGUAGE_GREEK,"GREEK"]]);else if("ev3"===this.workspace.device||"xNN"===this.workspace.device)a=new Blockly.FieldDropdown([[Blockly.Msg.LANGUAGE_GERMAN,"GERMAN"],[Blockly.Msg.LANGUAGE_ENGLISH,"ENGLISH"],[Blockly.Msg.LANGUAGE_FRENCH,"FRENCH"],[Blockly.Msg.LANGUAGE_SPANISH,"SPANISH"],[Blockly.Msg.LANGUAGE_ITALIAN,"ITALIAN"],[Blockly.Msg.LANGUAGE_DUTCH,"DUTCH"],[Blockly.Msg.LANGUAGE_FINNISH,"FINNISH"],[Blockly.Msg.LANGUAGE_POLISH,"POLISH"],[Blockly.Msg.LANGUAGE_RUSSIAN,"RUSSIAN"],[Blockly.Msg.LANGUAGE_TURKISH,
-"TURKISH"],[Blockly.Msg.LANGUAGE_CZECH,"CZECH"],[Blockly.Msg.LANGUAGE_PORTUGUESE,"PORTUGUESE"],[Blockly.Msg.LANGUAGE_DANISH,"DANISH"]]);this.appendDummyInput().appendField(Blockly.Msg.SET+" "+Blockly.Msg.LANGUAGE).appendField(a,"LANGUAGE");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.SETLANGUAGE_TOOLTIP);"nao"===this.workspace.device?this.setTooltip(Blockly.Msg.NAO_SETLANGUAGE_TOOLTIP):("ev3"===this.workspace.device||"xNN"===this.workspace.device)&&this.setTooltip(Blockly.Msg.SETLANGUAGE_TOOLTIP)}};
+[Blockly.Msg.LANGUAGE_GREEK,"GREEK"]]);else if(this.workspace.device==="ev3"||this.workspace.device==="xNN")a=new Blockly.FieldDropdown([[Blockly.Msg.LANGUAGE_GERMAN,"GERMAN"],[Blockly.Msg.LANGUAGE_ENGLISH,"ENGLISH"],[Blockly.Msg.LANGUAGE_FRENCH,"FRENCH"],[Blockly.Msg.LANGUAGE_SPANISH,"SPANISH"],[Blockly.Msg.LANGUAGE_ITALIAN,"ITALIAN"],[Blockly.Msg.LANGUAGE_DUTCH,"DUTCH"],[Blockly.Msg.LANGUAGE_FINNISH,"FINNISH"],[Blockly.Msg.LANGUAGE_POLISH,"POLISH"],[Blockly.Msg.LANGUAGE_RUSSIAN,"RUSSIAN"],[Blockly.Msg.LANGUAGE_TURKISH,
+"TURKISH"],[Blockly.Msg.LANGUAGE_CZECH,"CZECH"],[Blockly.Msg.LANGUAGE_PORTUGUESE,"PORTUGUESE"],[Blockly.Msg.LANGUAGE_DANISH,"DANISH"]]);this.appendDummyInput().appendField(Blockly.Msg.SET+" "+Blockly.Msg.LANGUAGE).appendField(a,"LANGUAGE");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.SETLANGUAGE_TOOLTIP);this.workspace.device==="nao"?this.setTooltip(Blockly.Msg.NAO_SETLANGUAGE_TOOLTIP):(this.workspace.device==="ev3"||this.workspace.device==="xNN")&&this.setTooltip(Blockly.Msg.SETLANGUAGE_TOOLTIP)}};
 Blockly.Blocks.robActions_sayText={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendValueInput("OUT").appendField(Blockly.Msg.SAY);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.SAY_TOOLTIP)}};
 Blockly.Blocks.robActions_sayText_parameters={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendValueInput("OUT").appendField(Blockly.Msg.SAY);this.appendValueInput("VOICESPEED").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.VOICE_SPEED).setCheck("Number");this.appendValueInput("VOICEPITCH").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.VOICE_PITCH).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.SAY_PARAMETERS_TOOLTIP)}};
 Blockly.Blocks.robActions_motor_on={init:function(){switch(this.workspace.device){case "ev3":case "xNN":var a=[[Blockly.Msg.MOTOR_PORT+" A","A"],[Blockly.Msg.MOTOR_PORT+" B","B"],[Blockly.Msg.MOTOR_PORT+" C","C"],[Blockly.Msg.MOTOR_PORT+" D","D"]];break;case "nxt":a=[[Blockly.Msg.MOTOR_PORT+" A","A"],[Blockly.Msg.MOTOR_PORT+" B","B"],[Blockly.Msg.MOTOR_PORT+" C","C"]];break;case "botnroll":a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"B"],[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"C"]];break;
 case "mbot":a=[[Blockly.Msg.MOTOR+" M1","1"],[Blockly.Msg.MOTOR+" M2","2"]];break;case "thymio":a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"LEFT"],[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"RIGHT"]];break;case "mbot2":case "wedo":case "joycar":this.action="MOTOR";a=[];if(Blockly.Workspace.getByContainer("bricklyDiv"))for(var b=Blockly.Workspace.getByContainer("bricklyDiv").getAllBlocks(),c=0;c<b.length;c++){var d=b[c].getConfigDecl;if(d){d=d.call(b[c]);for(var e=0;e<d.length;e++){var f=
-d[e];("motor"===f.type||"encoder"===f.type&&"joycar"!==this.workspace.device)&&a.push([f.name,f.name])}}}0===a.length&&a.push([Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT"),(Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT")).toUpperCase()]);break;case "edison":a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"LMOTOR"],[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"RMOTOR"]];break;default:a=["INVALID DEVICE TYPE","UNDEFINED"]}a=new Blockly.FieldDropdown(a);
-this.setColour(Blockly.CAT_ACTION_RGB);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.MOTOR_ON_TOOLTIP);"wedo"===this.workspace.device||"joycar"===this.workspace.device?(this.appendValueInput("POWER").appendField(Blockly.Msg.ACTION_MOTOR).appendField(a,"MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number"),this.dependConfig={type:"motor",dropDown:a}):"mbot2"===this.workspace.device?(this.appendValueInput("POWER").appendField(Blockly.Msg.ACTION_MOTOR).appendField(a,
+d[e];(f.type==="motor"||f.type==="encoder"&&this.workspace.device!=="joycar")&&a.push([f.name,f.name])}}}a.length===0&&a.push([Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT"),(Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT")).toUpperCase()]);break;case "edison":a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"LMOTOR"],[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"RMOTOR"]];break;default:a=["INVALID DEVICE TYPE","UNDEFINED"]}a=new Blockly.FieldDropdown(a);
+this.setColour(Blockly.CAT_ACTION_RGB);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.MOTOR_ON_TOOLTIP);this.workspace.device==="wedo"||this.workspace.device==="joycar"?(this.appendValueInput("POWER").appendField(Blockly.Msg.ACTION_MOTOR).appendField(a,"MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number"),this.dependConfig={type:"motor",dropDown:a}):this.workspace.device==="mbot2"?(this.appendValueInput("POWER").appendField(Blockly.Msg.ACTION_MOTOR).appendField(a,
 "MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).setCheck("Number"),this.dependConfig={type:"encoder",dropDown:a}):this.appendValueInput("POWER").appendField(a,"MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number")}};
-Blockly.Blocks.robActions_motor_on_for={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=[[Blockly.Msg.MOTOR_PORT+" A","A"],[Blockly.Msg.MOTOR_PORT+" B","B"],[Blockly.Msg.MOTOR_PORT+" C","C"]];"ev3"===this.workspace.device||"xNN"===this.workspace.device?a.push([Blockly.Msg.MOTOR_PORT+" D","D"]):"botnroll"===this.workspace.device?a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"B"],[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"C"]]:"mbot"===this.workspace.device?a=[[Blockly.Msg.MOTOR+
-" M1","1"],[Blockly.Msg.MOTOR+" M2","2"]]:"thymio"===this.workspace.device&&(a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"LEFT"],[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"RIGHT"]]);a=new Blockly.FieldDropdown(a);"arduino"===this.workspace.device||"nano33ble"===this.workspace.device?(a=getConfigPorts("stepmotor"),this.dependConfig={type:"stepmotor",dropDown:a},this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR_PORT_ARDUINO).appendField(a,"MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.ROTATIONS_PER_MINUTE).setCheck("Number")):
-"wedo"===this.workspace.device||"joycar"===this.workspace.device?(this.action="MOTOR",a=getConfigPorts("motor"),this.appendValueInput("POWER").appendField(Blockly.Msg.ACTION_MOTOR).appendField(a,"MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number"),this.dependConfig={type:"motor",dropDown:a}):"mbot2"===this.workspace.device?(a=getConfigPorts("encoder"),this.dependConfig={type:"encoder",dropDown:a},this.appendValueInput("POWER").appendField(Blockly.Msg.ACTION_MOTOR).appendField(a,
-"MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED,"RPM").setCheck("Number")):this.appendValueInput("POWER").appendField(a,"MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");"botnroll"===this.workspace.device||"mbot"===this.workspace.device||"wedo"===this.workspace.device||"thymio"===this.workspace.device||"joycar"===this.workspace.device?this.appendValueInput("VALUE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.SENSOR_TIME+
-" "+Blockly.Msg.SENSOR_UNIT_MS).setCheck("Number"):(a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_ROTATION,"ROTATIONS"],[Blockly.Msg.MOTOR_DEGREE,"DEGREE"]]),this.appendValueInput("VALUE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.FOR).appendField(a,"MOTORROTATION").setCheck("Number"));"wedo"===this.workspace.device||"mbot"===this.workspace.device||"botnroll"===this.workspace.device?this.setTooltip(Blockly.Msg.MOTOR_ON_FOR_TOOLTIP_MS):"arduino"===this.workspace.device||"nano33ble"===
-this.workspace.device?this.setTooltip(Blockly.Msg.MOTOR_ON_FOR_TOOLTIP_RPM):this.setTooltip(Blockly.Msg.MOTOR_ON_FOR_TOOLTIP);this.setPreviousStatement(!0);this.setBlocking(!0);this.setNextStatement(!0)}};
-Blockly.Blocks.robActions_motor_on_for_ardu={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if("arduino"==this.workspace.device||"nano33ble"===this.workspace.device||"festobionic"==this.workspace.device||"joycar"===this.workspace.device){var a=getConfigPorts("servo");this.dependConfig={type:"servo",dropDown:a};"arduino"==this.workspace.device||"nano33ble"===this.workspace.device||"joycar"===this.workspace.device?this.appendValueInput("POWER").appendField(Blockly.Msg.SET+" "+Blockly.Msg.ACTION_SERVO_ARDUINO).appendField(a,
+Blockly.Blocks.robActions_motor_on_for={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=[[Blockly.Msg.MOTOR_PORT+" A","A"],[Blockly.Msg.MOTOR_PORT+" B","B"],[Blockly.Msg.MOTOR_PORT+" C","C"]];this.workspace.device==="ev3"||this.workspace.device==="xNN"?a.push([Blockly.Msg.MOTOR_PORT+" D","D"]):this.workspace.device==="botnroll"?a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"B"],[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"C"]]:this.workspace.device==="mbot"?a=[[Blockly.Msg.MOTOR+
+" M1","1"],[Blockly.Msg.MOTOR+" M2","2"]]:this.workspace.device==="thymio"&&(a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"LEFT"],[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"RIGHT"]]);a=new Blockly.FieldDropdown(a);this.workspace.device==="arduino"||this.workspace.device==="nano33ble"?(a=getConfigPorts("stepmotor"),this.dependConfig={type:"stepmotor",dropDown:a},this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR_PORT_ARDUINO).appendField(a,"MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.ROTATIONS_PER_MINUTE).setCheck("Number")):
+this.workspace.device==="wedo"||this.workspace.device==="joycar"?(this.action="MOTOR",a=getConfigPorts("motor"),this.appendValueInput("POWER").appendField(Blockly.Msg.ACTION_MOTOR).appendField(a,"MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number"),this.dependConfig={type:"motor",dropDown:a}):this.workspace.device==="mbot2"?(a=getConfigPorts("encoder"),this.dependConfig={type:"encoder",dropDown:a},this.appendValueInput("POWER").appendField(Blockly.Msg.ACTION_MOTOR).appendField(a,
+"MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED,"RPM").setCheck("Number")):this.appendValueInput("POWER").appendField(a,"MOTORPORT").appendField(Blockly.Msg.ON).appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");this.workspace.device==="botnroll"||this.workspace.device==="mbot"||this.workspace.device==="wedo"||this.workspace.device==="thymio"||this.workspace.device==="joycar"?this.appendValueInput("VALUE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.SENSOR_TIME+
+" "+Blockly.Msg.SENSOR_UNIT_MS).setCheck("Number"):(a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_ROTATION,"ROTATIONS"],[Blockly.Msg.MOTOR_DEGREE,"DEGREE"]]),this.appendValueInput("VALUE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.FOR).appendField(a,"MOTORROTATION").setCheck("Number"));this.workspace.device==="wedo"||this.workspace.device==="mbot"||this.workspace.device==="botnroll"?this.setTooltip(Blockly.Msg.MOTOR_ON_FOR_TOOLTIP_MS):this.workspace.device==="arduino"||this.workspace.device===
+"nano33ble"?this.setTooltip(Blockly.Msg.MOTOR_ON_FOR_TOOLTIP_RPM):this.setTooltip(Blockly.Msg.MOTOR_ON_FOR_TOOLTIP);this.setPreviousStatement(!0);this.setBlocking(!0);this.setNextStatement(!0)}};
+Blockly.Blocks.robActions_motor_on_for_ardu={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if(this.workspace.device=="arduino"||this.workspace.device==="nano33ble"||this.workspace.device=="festobionic"||this.workspace.device==="joycar"){var a=getConfigPorts("servo");this.dependConfig={type:"servo",dropDown:a};this.workspace.device=="arduino"||this.workspace.device==="nano33ble"||this.workspace.device==="joycar"?this.appendValueInput("POWER").appendField(Blockly.Msg.SET+" "+Blockly.Msg.ACTION_SERVO_ARDUINO).appendField(a,
 "MOTORPORT").appendField(Blockly.Msg.TO+" \u00b0").setCheck("Number"):this.appendValueInput("POWER").appendField(Blockly.Msg.SET+" "+Blockly.Msg.ACTION_SERVO).appendField(a,"MOTORPORT").appendField(Blockly.Msg.TO+" \u00b0").setCheck("Number")}else a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_PAN,"A"],[Blockly.Msg.MOTOR_TILT,"D"]]),this.appendValueInput("POWER").appendField(Blockly.Msg.SET+" "+Blockly.Msg.MOTOR).appendField(a,"MOTORPORT").appendField(Blockly.Msg.TO+" \u00b0").setCheck("Number");
 this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.MOTOR_ON_FOR_TOOLTIP_SERVO)}};
-Blockly.Blocks.robActions_motor_getPower={init:function(){var a=[[Blockly.Msg.MOTOR_PORT+" A","A"],[Blockly.Msg.MOTOR_PORT+" B","B"],[Blockly.Msg.MOTOR_PORT+" C","C"]];"ev3"!==this.workspace.device&&"xNN"!==this.workspace.device||a.push([Blockly.Msg.MOTOR_PORT+" D","D"]);"thymio"===this.workspace.device&&(a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"LEFT"],[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"RIGHT"]]);this.setColour(Blockly.CAT_ACTION_RGB);a=new Blockly.FieldDropdown(a);this.appendDummyInput().appendField(Blockly.Msg.GET+
+Blockly.Blocks.robActions_motor_getPower={init:function(){var a=[[Blockly.Msg.MOTOR_PORT+" A","A"],[Blockly.Msg.MOTOR_PORT+" B","B"],[Blockly.Msg.MOTOR_PORT+" C","C"]];this.workspace.device!=="ev3"&&this.workspace.device!=="xNN"||a.push([Blockly.Msg.MOTOR_PORT+" D","D"]);this.workspace.device==="thymio"&&(a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"LEFT"],[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"RIGHT"]]);this.setColour(Blockly.CAT_ACTION_RGB);a=new Blockly.FieldDropdown(a);this.appendDummyInput().appendField(Blockly.Msg.GET+
 " "+Blockly.Msg.MOTOR_SPEED).appendField(a,"MOTORPORT");this.setOutput(!0,"Number");this.setTooltip(Blockly.Msg.MOTOR_GETPOWER_TOOLTIP)}};
-Blockly.Blocks.robActions_motor_setPower={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=[[Blockly.Msg.MOTOR_PORT+" A","A"],[Blockly.Msg.MOTOR_PORT+" B","B"],[Blockly.Msg.MOTOR_PORT+" C","C"]];"ev3"!==this.workspace.device&&"xNN"!==this.workspace.device||a.push([Blockly.Msg.MOTOR_PORT+" D","D"]);a=new Blockly.FieldDropdown(a);this.appendValueInput("POWER").appendField(Blockly.Msg.SET).appendField(a,"MOTORPORT").appendField(Blockly.Msg.MOTOR_SPEED);this.setPreviousStatement(!0);this.setNextStatement(!0);
+Blockly.Blocks.robActions_motor_setPower={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=[[Blockly.Msg.MOTOR_PORT+" A","A"],[Blockly.Msg.MOTOR_PORT+" B","B"],[Blockly.Msg.MOTOR_PORT+" C","C"]];this.workspace.device!=="ev3"&&this.workspace.device!=="xNN"||a.push([Blockly.Msg.MOTOR_PORT+" D","D"]);a=new Blockly.FieldDropdown(a);this.appendValueInput("POWER").appendField(Blockly.Msg.SET).appendField(a,"MOTORPORT").appendField(Blockly.Msg.MOTOR_SPEED);this.setPreviousStatement(!0);this.setNextStatement(!0);
 this.setTooltip(Blockly.Msg.MOTOR_SETPOWER_TOOLTIP)}};
-Blockly.Blocks.robActions_motor_stop={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=[[Blockly.Msg.MOTOR_PORT+" A","A"],[Blockly.Msg.MOTOR_PORT+" B","B"],[Blockly.Msg.MOTOR_PORT+" C","C"]];"ev3"!==this.workspace.device&&"xNN"!==this.workspace.device||a.push([Blockly.Msg.MOTOR_PORT+" D","D"]);"mbot"===this.workspace.device&&(a=[[Blockly.Msg.MOTOR_PORT+" M1","1"],[Blockly.Msg.MOTOR_PORT+" M2","2"]]);"edison"===this.workspace.device&&(a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"LMOTOR"],
-[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"RMOTOR"]]);"thymio"===this.workspace.device&&(a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"LEFT"],[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"RIGHT"]]);a=new Blockly.FieldDropdown(a);if("wedo"===this.workspace.device||"joycar"===this.workspace.device)this.action="MOTOR",a=getConfigPorts("motor"),this.dependConfig={type:"motor",dropDown:a},this.appendDummyInput().appendField(Blockly.Msg.MOTOR_STOP).appendField(Blockly.Msg.ACTION_MOTOR).appendField(a,
-"MOTORPORT");else if("mbot2"===this.workspace.device)a=getConfigPorts("encoder"),this.dependConfig={type:"encoder",dropDown:a},this.appendDummyInput().appendField(Blockly.Msg.MOTOR_STOP).appendField(Blockly.Msg.ACTION_MOTOR).appendField(a,"MOTORPORT");else if("mbot"===this.workspace.device||"edison"===this.workspace.device||"thymio"===this.workspace.device)this.appendDummyInput().appendField(Blockly.Msg.MOTOR_STOP).appendField(a,"MOTORPORT");else{var b=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FLOAT,
+Blockly.Blocks.robActions_motor_stop={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=[[Blockly.Msg.MOTOR_PORT+" A","A"],[Blockly.Msg.MOTOR_PORT+" B","B"],[Blockly.Msg.MOTOR_PORT+" C","C"]];this.workspace.device!=="ev3"&&this.workspace.device!=="xNN"||a.push([Blockly.Msg.MOTOR_PORT+" D","D"]);this.workspace.device==="mbot"&&(a=[[Blockly.Msg.MOTOR_PORT+" M1","1"],[Blockly.Msg.MOTOR_PORT+" M2","2"]]);this.workspace.device==="edison"&&(a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"LMOTOR"],
+[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"RMOTOR"]]);this.workspace.device==="thymio"&&(a=[[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_LEFT,"LEFT"],[Blockly.Msg.MOTOR+" "+Blockly.Msg.MOTOR_RIGHT,"RIGHT"]]);a=new Blockly.FieldDropdown(a);if(this.workspace.device==="wedo"||this.workspace.device==="joycar")this.action="MOTOR",a=getConfigPorts("motor"),this.dependConfig={type:"motor",dropDown:a},this.appendDummyInput().appendField(Blockly.Msg.MOTOR_STOP).appendField(Blockly.Msg.ACTION_MOTOR).appendField(a,
+"MOTORPORT");else if(this.workspace.device==="mbot2")a=getConfigPorts("encoder"),this.dependConfig={type:"encoder",dropDown:a},this.appendDummyInput().appendField(Blockly.Msg.MOTOR_STOP).appendField(Blockly.Msg.ACTION_MOTOR).appendField(a,"MOTORPORT");else if(this.workspace.device==="mbot"||this.workspace.device==="edison"||this.workspace.device==="thymio")this.appendDummyInput().appendField(Blockly.Msg.MOTOR_STOP).appendField(a,"MOTORPORT");else{var b=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FLOAT,
 "FLOAT"],[Blockly.Msg.MOTOR_BRAKE,"NONFLOAT"]]);this.appendDummyInput().appendField(Blockly.Msg.MOTOR_STOP).appendField(a,"MOTORPORT").appendField(b,"MODE")}this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.MOTOR_STOP_TOOLTIP)}};
-Blockly.Blocks.robActions_motorDiff_on={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FOREWARD,"FOREWARD"],[Blockly.Msg.MOTOR_BACKWARD,"BACKWARD"]]);if("mbot2"===this.workspace.device){var b=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:b};this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR_DRIVE).appendField(b,"ACTORPORT").appendField(a,"DIRECTION").appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).setCheck("Number");
+Blockly.Blocks.robActions_motorDiff_on={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FOREWARD,"FOREWARD"],[Blockly.Msg.MOTOR_BACKWARD,"BACKWARD"]]);if(this.workspace.device==="mbot2"){var b=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:b};this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR_DRIVE).appendField(b,"ACTORPORT").appendField(a,"DIRECTION").appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).setCheck("Number");
 hidePortIfOnlyInbuilt(this)}else this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR_DRIVE).appendField(a,"DIRECTION").appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.MOTORDIFF_ON_TOOLTIP)}};
-Blockly.Blocks.robActions_motorDiff_on_for={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FOREWARD,"FOREWARD"],[Blockly.Msg.MOTOR_BACKWARD,"BACKWARDS"]]);if("mbot2"===this.workspace.device){var b=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:b};this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR_DRIVE).appendField(b,"ACTORPORT").appendField(a,"DIRECTION").appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).setCheck("Number");
-hidePortIfOnlyInbuilt(this)}else this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR_DRIVE).appendField(a,"DIRECTION").appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");"botnroll"===this.workspace.device||"mbot"===this.workspace.device||"thymio"===this.workspace.device||"joycar"===this.workspace.device?this.appendValueInput("DISTANCE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.SENSOR_TIME+" ms").setCheck("Number"):this.appendValueInput("DISTANCE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.MOTOR_DISTANCE).setCheck("Number");
+Blockly.Blocks.robActions_motorDiff_on_for={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FOREWARD,"FOREWARD"],[Blockly.Msg.MOTOR_BACKWARD,"BACKWARDS"]]);if(this.workspace.device==="mbot2"){var b=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:b};this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR_DRIVE).appendField(b,"ACTORPORT").appendField(a,"DIRECTION").appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).setCheck("Number");
+hidePortIfOnlyInbuilt(this)}else this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR_DRIVE).appendField(a,"DIRECTION").appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");this.workspace.device==="botnroll"||this.workspace.device==="mbot"||this.workspace.device==="thymio"||this.workspace.device==="joycar"?this.appendValueInput("DISTANCE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.SENSOR_TIME+" ms").setCheck("Number"):this.appendValueInput("DISTANCE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.MOTOR_DISTANCE).setCheck("Number");
 this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.MOTORDIFF_ON_FOR_TOOLTIP)}};
-Blockly.Blocks.robActions_motorDiff_stop={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.setInputsInline(!0);if("mbot2"===this.workspace.device){var a=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:a};this.appendDummyInput().appendField(a,"ACTORPORT").appendField(Blockly.Msg.MOTOR_STOP);hidePortIfOnlyInbuilt(this)}else this.appendDummyInput().appendField(Blockly.Msg.MOTOR_STOP);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.MOTORDIFF_STOP_TOOLTIP)}};
-Blockly.Blocks.robActions_motorDiff_turn={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_RIGHT,"RIGHT"],[Blockly.Msg.MOTOR_LEFT,"LEFT"]]);if("mbot2"===this.workspace.device){var b=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:b};this.appendValueInput("POWER").appendField(b,"ACTORPORT").appendField(Blockly.Msg.MOTOR_TURN).appendField(a,"DIRECTION").appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).setCheck("Number");
+Blockly.Blocks.robActions_motorDiff_stop={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.setInputsInline(!0);if(this.workspace.device==="mbot2"){var a=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:a};this.appendDummyInput().appendField(a,"ACTORPORT").appendField(Blockly.Msg.MOTOR_STOP);hidePortIfOnlyInbuilt(this)}else this.appendDummyInput().appendField(Blockly.Msg.MOTOR_STOP);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.MOTORDIFF_STOP_TOOLTIP)}};
+Blockly.Blocks.robActions_motorDiff_turn={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_RIGHT,"RIGHT"],[Blockly.Msg.MOTOR_LEFT,"LEFT"]]);if(this.workspace.device==="mbot2"){var b=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:b};this.appendValueInput("POWER").appendField(b,"ACTORPORT").appendField(Blockly.Msg.MOTOR_TURN).appendField(a,"DIRECTION").appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).setCheck("Number");
 hidePortIfOnlyInbuilt(this)}else this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR_TURN).appendField(a,"DIRECTION").appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.MOTORDIFF_TURN_TOOLTIP)}};
-Blockly.Blocks.robActions_motorDiff_turn_for={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_RIGHT,"RIGHT"],[Blockly.Msg.MOTOR_LEFT,"LEFT"]]);if("mbot2"===this.workspace.device){var b=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:b};this.appendValueInput("POWER").appendField(b,"ACTORPORT").appendField(Blockly.Msg.MOTOR_TURN).appendField(a,"DIRECTION").appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).setCheck("Number");
-hidePortIfOnlyInbuilt(this)}else this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR_TURN).appendField(a,"DIRECTION").appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");"botnroll"===this.workspace.device||"mbot"===this.workspace.device||"thymio"===this.workspace.device||"joycar"===this.workspace.device?this.appendValueInput("DEGREE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.SENSOR_TIME+" ms").setCheck("Number"):this.appendValueInput("DEGREE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.MOTOR_DEGREE).setCheck("Number");
+Blockly.Blocks.robActions_motorDiff_turn_for={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_RIGHT,"RIGHT"],[Blockly.Msg.MOTOR_LEFT,"LEFT"]]);if(this.workspace.device==="mbot2"){var b=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:b};this.appendValueInput("POWER").appendField(b,"ACTORPORT").appendField(Blockly.Msg.MOTOR_TURN).appendField(a,"DIRECTION").appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).setCheck("Number");
+hidePortIfOnlyInbuilt(this)}else this.appendValueInput("POWER").appendField(Blockly.Msg.MOTOR_TURN).appendField(a,"DIRECTION").appendField(Blockly.Msg.MOTOR_SPEED).setCheck("Number");this.workspace.device==="botnroll"||this.workspace.device==="mbot"||this.workspace.device==="thymio"||this.workspace.device==="joycar"?this.appendValueInput("DEGREE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.SENSOR_TIME+" ms").setCheck("Number"):this.appendValueInput("DEGREE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.MOTOR_DEGREE).setCheck("Number");
 this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.MOTORDIFF_TURN_FOR_TOOLTIP)}};
-Blockly.Blocks.robActions_motorDiff_curve={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FOREWARD,"FOREWARD"],[Blockly.Msg.MOTOR_BACKWARD,"BACKWARD"]]);if("mbot2"===this.workspace.device){var b=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:b};this.appendValueInput("POWER_LEFT").appendField(b,"ACTORPORT").appendField(Blockly.Msg.MOTOR_STEER).appendField(a,"DIRECTION").appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).appendField(Blockly.Msg.MOTOR_LEFT).setCheck("Number");
+Blockly.Blocks.robActions_motorDiff_curve={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FOREWARD,"FOREWARD"],[Blockly.Msg.MOTOR_BACKWARD,"BACKWARD"]]);if(this.workspace.device==="mbot2"){var b=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:b};this.appendValueInput("POWER_LEFT").appendField(b,"ACTORPORT").appendField(Blockly.Msg.MOTOR_STEER).appendField(a,"DIRECTION").appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).appendField(Blockly.Msg.MOTOR_LEFT).setCheck("Number");
 this.appendValueInput("POWER_RIGHT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).appendField(Blockly.Msg.MOTOR_RIGHT).setCheck("Number");hidePortIfOnlyInbuilt(this)}else this.appendValueInput("POWER_LEFT").appendField(Blockly.Msg.MOTOR_STEER).appendField(a,"DIRECTION").appendField(Blockly.Msg.MOTOR_SPEED).appendField(Blockly.Msg.MOTOR_LEFT).setCheck("Number"),this.appendValueInput("POWER_RIGHT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.MOTOR_SPEED).appendField(Blockly.Msg.MOTOR_RIGHT).setCheck("Number");
 this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.MOTORDIFF_ON_TOOLTIP)}};
-Blockly.Blocks.robActions_motorDiff_curve_for={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FOREWARD,"FOREWARD"],[Blockly.Msg.MOTOR_BACKWARD,"BACKWARDS"]]);if("mbot2"===this.workspace.device){var b=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:b};this.appendValueInput("POWER_LEFT").appendField(b,"ACTORPORT").appendField(Blockly.Msg.MOTOR_STEER).appendField(a,"DIRECTION").appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).appendField(Blockly.Msg.MOTOR_LEFT).setCheck("Number");
+Blockly.Blocks.robActions_motorDiff_curve_for={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FOREWARD,"FOREWARD"],[Blockly.Msg.MOTOR_BACKWARD,"BACKWARDS"]]);if(this.workspace.device==="mbot2"){var b=getConfigPorts("differentialdrive");this.dependConfig={type:"differentialdrive",dropDown:b};this.appendValueInput("POWER_LEFT").appendField(b,"ACTORPORT").appendField(Blockly.Msg.MOTOR_STEER).appendField(a,"DIRECTION").appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).appendField(Blockly.Msg.MOTOR_LEFT).setCheck("Number");
 this.appendValueInput("POWER_RIGHT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.ROUNDS_PER_MINUTE_SPEED).appendField(Blockly.Msg.MOTOR_RIGHT).setCheck("Number");hidePortIfOnlyInbuilt(this)}else this.appendValueInput("POWER_LEFT").appendField(Blockly.Msg.MOTOR_STEER).appendField(a,"DIRECTION").appendField(Blockly.Msg.MOTOR_SPEED).appendField(Blockly.Msg.MOTOR_LEFT).setCheck("Number"),this.appendValueInput("POWER_RIGHT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.MOTOR_SPEED).appendField(Blockly.Msg.MOTOR_RIGHT).setCheck("Number");
-"botnroll"===this.workspace.device||"mbot"===this.workspace.device||"thymio"===this.workspace.device||"joycar"===this.workspace.device?this.appendValueInput("DISTANCE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.SENSOR_TIME+" ms").setCheck("Number"):this.appendValueInput("DISTANCE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.MOTOR_DISTANCE).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.MOTORDIFF_ON_FOR_TOOLTIP)}};
+this.workspace.device==="botnroll"||this.workspace.device==="mbot"||this.workspace.device==="thymio"||this.workspace.device==="joycar"?this.appendValueInput("DISTANCE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.SENSOR_TIME+" ms").setCheck("Number"):this.appendValueInput("DISTANCE").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.MOTOR_DISTANCE).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.MOTORDIFF_ON_FOR_TOOLTIP)}};
 Blockly.Blocks.robActions_display_picture={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.DISPLAY_PICTURE_GLASSES,"OLDGLASSES"],[Blockly.Msg.DISPLAY_PICTURE_EYES_OPEN,"EYESOPEN"],[Blockly.Msg.DISPLAY_PICTURE_EYES_CLOSED,"EYESCLOSED"],[Blockly.Msg.DISPLAY_PICTURE_FLOWERS,"FLOWERS"],[Blockly.Msg.DISPLAY_PICTURE_TACHO,"TACHO"]]);this.appendDummyInput().appendField(Blockly.Msg.DISPLAY_SHOW+" "+Blockly.Msg.DISPLAY_PICTURE).appendField(a,"PICTURE");
 this.appendValueInput("X").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.X);this.appendValueInput("Y").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.Y);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_PICTURE_TOOLTIP)}};
 Blockly.Blocks.robActions_display_picture_new={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.DISPLAY_PICTURE_GLASSES,"OLDGLASSES"],[Blockly.Msg.DISPLAY_PICTURE_EYES_OPEN,"EYESOPEN"],[Blockly.Msg.DISPLAY_PICTURE_EYES_CLOSED,"EYESCLOSED"],[Blockly.Msg.DISPLAY_PICTURE_FLOWERS,"FLOWERS"],[Blockly.Msg.DISPLAY_PICTURE_TACHO,"TACHO"]]);this.appendDummyInput().appendField(Blockly.Msg.DISPLAY_SHOW+" "+Blockly.Msg.DISPLAY_PICTURE).appendField(a,"PICTURE");
 this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_PICTURE_TOOLTIP)}};
-Blockly.Blocks.robActions_display_text={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if("arduino"==this.workspace.device||"nano33ble"===this.workspace.device){var a=getConfigPorts("lcd");this.dependConfig={type:"lcd",dropDown:a};this.appendDummyInput().appendField(Blockly.Msg.ACTION_LCD,"ACTORTITEL").appendField(a,"ACTORPORT");this.appendValueInput("OUT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_SHOW+" "+Blockly.Msg.DISPLAY_TEXT)}else"mbot2"===this.workspace.device?
-(a=getConfigPorts("lcd"),this.dependConfig={type:"lcd",dropDown:a},this.appendValueInput("OUT").appendField(a,"ACTORPORT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_SHOW+" "+Blockly.Msg.DISPLAY_TEXT),hidePortIfOnlyInbuilt(this)):"nxt"===this.workspace.device?this.appendValueInput("OUT").appendField(Blockly.Msg.DISPLAY_SHOW+" "+Blockly.Msg.DISPLAY_TEXT).setCheck(["Number","Boolean","String","Colour","Connection"]):this.appendValueInput("OUT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_SHOW+
-" "+Blockly.Msg.DISPLAY_TEXT);"botnroll"!==this.workspace.device&&"wedo"!==this.workspace.device&&"rcj"!==this.workspace.device&&this.appendValueInput("COL").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_COL);"wedo"!==this.workspace.device&&this.appendValueInput("ROW").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_ROW);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_TEXT_TOOLTIP)}};
-Blockly.Blocks.robActions_display_clear={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if("arduino"==this.workspace.device||"nano33ble"===this.workspace.device){var a=getConfigPorts("lcd");this.dependConfig={type:"lcd",dropDown:a};this.appendDummyInput().appendField(Blockly.Msg.CLEAR).appendField(Blockly.Msg.ACTION_LCD,"ACTORTITEL").setAlign(Blockly.ALIGN_RIGHT).appendField(a,"ACTORPORT")}else"mbot2"==this.workspace.device?(a=getConfigPorts("lcd"),this.dependConfig={type:"lcd",dropDown:a},
+Blockly.Blocks.robActions_display_text={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if(this.workspace.device=="arduino"||this.workspace.device==="nano33ble"){var a=getConfigPorts("lcd");this.dependConfig={type:"lcd",dropDown:a};this.appendDummyInput().appendField(Blockly.Msg.ACTION_LCD,"ACTORTITEL").appendField(a,"ACTORPORT");this.appendValueInput("OUT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_SHOW+" "+Blockly.Msg.DISPLAY_TEXT)}else this.workspace.device==="mbot2"?
+(a=getConfigPorts("lcd"),this.dependConfig={type:"lcd",dropDown:a},this.appendValueInput("OUT").appendField(a,"ACTORPORT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_SHOW+" "+Blockly.Msg.DISPLAY_TEXT),hidePortIfOnlyInbuilt(this)):this.workspace.device==="nxt"?this.appendValueInput("OUT").appendField(Blockly.Msg.DISPLAY_SHOW+" "+Blockly.Msg.DISPLAY_TEXT).setCheck(["Number","Boolean","String","Colour","Connection"]):this.appendValueInput("OUT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_SHOW+
+" "+Blockly.Msg.DISPLAY_TEXT);this.workspace.device!=="botnroll"&&this.workspace.device!=="wedo"&&this.workspace.device!=="rcj"&&this.appendValueInput("COL").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_COL);this.workspace.device!=="wedo"&&this.appendValueInput("ROW").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_ROW);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_TEXT_TOOLTIP)}};
+Blockly.Blocks.robActions_display_clear={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if(this.workspace.device=="arduino"||this.workspace.device==="nano33ble"){var a=getConfigPorts("lcd");this.dependConfig={type:"lcd",dropDown:a};this.appendDummyInput().appendField(Blockly.Msg.CLEAR).appendField(Blockly.Msg.ACTION_LCD,"ACTORTITEL").setAlign(Blockly.ALIGN_RIGHT).appendField(a,"ACTORPORT")}else this.workspace.device=="mbot2"?(a=getConfigPorts("lcd"),this.dependConfig={type:"lcd",dropDown:a},
 this.appendDummyInput().appendField(a,"ACTORPORT").appendField(Blockly.Msg.DISPLAY_CLEAR),hidePortIfOnlyInbuilt(this)):this.appendDummyInput().appendField(Blockly.Msg.DISPLAY_CLEAR);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_CLEAR_TOOLTIP)}};
-Blockly.Blocks.robActions_display_text_i2c={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=getConfigPorts("lcdi2c");this.dependConfig={type:"lcdi2c",dropDown:a};"sensebox"===this.workspace.device?this.appendDummyInput().appendField(Blockly.Msg.ACTION_LCDI2C_SENSEBOX,"ACTORTITEL").appendField(a,"ACTORPORT"):this.appendDummyInput().appendField(Blockly.Msg.ACTION_LCDI2C,"ACTORTITEL").appendField(a,"ACTORPORT");this.appendValueInput("OUT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_SHOW+
+Blockly.Blocks.robActions_display_text_i2c={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=getConfigPorts("lcdi2c");this.dependConfig={type:"lcdi2c",dropDown:a};this.workspace.device==="sensebox"?this.appendDummyInput().appendField(Blockly.Msg.ACTION_LCDI2C_SENSEBOX,"ACTORTITEL").appendField(a,"ACTORPORT"):this.appendDummyInput().appendField(Blockly.Msg.ACTION_LCDI2C,"ACTORTITEL").appendField(a,"ACTORPORT");this.appendValueInput("OUT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_SHOW+
 " "+Blockly.Msg.DISPLAY_TEXT);this.appendValueInput("COL").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_COL);this.appendValueInput("ROW").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_ROW);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_TEXT_TOOLTIP)}};
-Blockly.Blocks.robActions_display_clear_i2c={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if("arduino"===this.workspace.device||"nano33ble"===this.workspace.device||"sensebox"===this.workspace.device){var a=getConfigPorts("lcdi2c");this.dependConfig={type:"lcdi2c",dropDown:a};"sensebox"===this.workspace.device?this.appendDummyInput().appendField(Blockly.Msg.CLEAR).appendField(Blockly.Msg.ACTION_LCDI2C_SENSEBOX,"ACTORTITEL").setAlign(Blockly.ALIGN_RIGHT).appendField(a,"ACTORPORT"):this.appendDummyInput().appendField(Blockly.Msg.CLEAR).appendField(Blockly.Msg.ACTION_LCDI2C,
+Blockly.Blocks.robActions_display_clear_i2c={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if(this.workspace.device==="arduino"||this.workspace.device==="nano33ble"||this.workspace.device==="sensebox"){var a=getConfigPorts("lcdi2c");this.dependConfig={type:"lcdi2c",dropDown:a};this.workspace.device==="sensebox"?this.appendDummyInput().appendField(Blockly.Msg.CLEAR).appendField(Blockly.Msg.ACTION_LCDI2C_SENSEBOX,"ACTORTITEL").setAlign(Blockly.ALIGN_RIGHT).appendField(a,"ACTORPORT"):this.appendDummyInput().appendField(Blockly.Msg.CLEAR).appendField(Blockly.Msg.ACTION_LCDI2C,
 "ACTORTITEL").setAlign(Blockly.ALIGN_RIGHT).appendField(a,"ACTORPORT")}else this.appendDummyInput().appendField(Blockly.Msg.DISPLAY_CLEAR);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_CLEAR_TOOLTIP)}};
 Blockly.Blocks.robActions_display_text_oledssd1306i2c={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=getConfigPorts("oledssd1306i2c");this.dependConfig={type:"oledssd1306i2c",dropDown:a};this.appendDummyInput().appendField(Blockly.Msg.ACTION_OLEDSSD1306I2C,"ACTORTITEL").appendField(a,"ACTORPORT");this.appendValueInput("OUT").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_SHOW+" "+Blockly.Msg.DISPLAY_TEXT);this.appendValueInput("COL").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_COL);
 this.appendValueInput("ROW").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.DISPLAY_ROW);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_TEXT_TOOLTIP)}};
 Blockly.Blocks.robActions_display_clear_oledssd1306i2c={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=getConfigPorts("oledssd1306i2c");this.dependConfig={type:"oledssd1306i2c",dropDown:a};this.appendDummyInput().appendField(Blockly.Msg.CLEAR).appendField(Blockly.Msg.ACTION_OLEDSSD1306I2C,"ACTORTITEL").setAlign(Blockly.ALIGN_RIGHT).appendField(a,"ACTORPORT");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.DISPLAY_CLEAR_TOOLTIP)}};
-Blockly.Blocks.robActions_play_tone={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if("arduino"===this.workspace.device||"nano33ble"===this.workspace.device||"sensebox"===this.workspace.device){var a=getConfigPorts("buzzer");this.dependConfig={type:"buzzer",dropDown:a};this.appendValueInput("FREQUENCE").appendField(Blockly.Msg.PLAY).appendField(a,"ACTORPORT").appendField(Blockly.Msg.PLAY_FREQUENZ).setCheck("Number")}else"wedo"===this.workspace.device?(this.action="BUZZER",a=getConfigPorts("buzzer"),
+Blockly.Blocks.robActions_play_tone={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if(this.workspace.device==="arduino"||this.workspace.device==="nano33ble"||this.workspace.device==="sensebox"){var a=getConfigPorts("buzzer");this.dependConfig={type:"buzzer",dropDown:a};this.appendValueInput("FREQUENCE").appendField(Blockly.Msg.PLAY).appendField(a,"ACTORPORT").appendField(Blockly.Msg.PLAY_FREQUENZ).setCheck("Number")}else this.workspace.device==="wedo"?(this.action="BUZZER",a=getConfigPorts("buzzer"),
 this.dependConfig={type:"buzzer",dropDown:a},this.appendValueInput("FREQUENCE").appendField(Blockly.Msg.PLAY).appendField(a,"ACTORPORT").appendField(Blockly.Msg.PLAY_FREQUENZ).setCheck("Number")):this.appendValueInput("FREQUENCE").appendField(Blockly.Msg.PLAY).appendField(Blockly.Msg.PLAY_FREQUENZ).setCheck("Number");this.appendValueInput("DURATION").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.PLAY_DURATION);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);
 this.setTooltip(Blockly.Msg.PLAY_TONE_TOOLTIP)}};
 Blockly.Blocks.robActions_play_file={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);switch(this.workspace.device){case "thymio":var a=new Blockly.FieldDropdown([[Blockly.Msg.SOUND_STARTUP,"0"],[Blockly.Msg.SOUND_SHUTDOWN,"1"],[Blockly.Msg.SOUND_ARROW,"2"],[Blockly.Msg.SOUND_CENTRAL,"3"],[Blockly.Msg.SOUND_SCARY,"4"],[Blockly.Msg.SOUND_COLLISION,"5"],[Blockly.Msg.SOUND_TARGET_FRIENDLY,"6"],[Blockly.Msg.SOUND_TARGET_DETECTED,"7"]]);break;default:a=new Blockly.FieldDropdown([["1","0"],["2","1"],
 ["3","2"],["4","3"],["5","4"]])}this.appendDummyInput().appendField(Blockly.Msg.PLAY+" "+Blockly.Msg.PLAY_FILE).appendField(a,"FILE");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.PLAY_FILE_TOOLTIP)}};
 Blockly.Blocks.robActions_play_setVolume={init:function(){var a=getConfigPorts("buzzer");this.dependConfig={type:"buzzer",dropDown:[a]};this.hide={};this.hide.name="ACTORPORT";this.hide.port=!0;this.hide.value=a.getValue();this.jsonInit({message0:Blockly.Msg.SET+" "+Blockly.Msg.PLAY_VOLUME+" "+Blockly.Msg.SENSOR_UNIT_PERCENT+" %1",args0:[{type:"input_value",name:"VOLUME",check:"Number"}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.PLAY_SETVOLUME_TOOLTIP});
 this.dependConfig={type:"buzzer",dropDown:"hide"}}};
-Blockly.Blocks.robActions_play_getVolume={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if("mbot2"===this.workspace.device){var a=getConfigPorts("buzzer");this.dependConfig={type:"buzzer",dropDown:a};this.appendDummyInput().appendField(a,"ACTORPORT").appendField(Blockly.Msg.GET+" "+Blockly.Msg.PLAY_VOLUME);hidePortIfOnlyInbuilt(this)}else this.appendDummyInput().appendField(Blockly.Msg.GET+" "+Blockly.Msg.PLAY_VOLUME);this.setOutput(!0,"Number");this.setTooltip(Blockly.Msg.PLAY_GETVOLUME_TOOLTIP)}};
-Blockly.Blocks.robActions_set_relay={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.ON,"OFF"],[Blockly.Msg.OFF,"ON"]]),b=getConfigPorts("relay");this.dependConfig={type:"relay",dropDown:b};"arduino"==this.workspace.device||"nano33ble"===this.workspace.device?this.appendDummyInput().appendField(Blockly.Msg.SET_RELAY_ARDUINO).appendField(b,"ACTORPORT").appendField(a,"RELAYSTATE"):this.appendDummyInput().appendField(Blockly.Msg.SET_RELAY).appendField(b,
+Blockly.Blocks.robActions_play_getVolume={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);if(this.workspace.device==="mbot2"){var a=getConfigPorts("buzzer");this.dependConfig={type:"buzzer",dropDown:a};this.appendDummyInput().appendField(a,"ACTORPORT").appendField(Blockly.Msg.GET+" "+Blockly.Msg.PLAY_VOLUME);hidePortIfOnlyInbuilt(this)}else this.appendDummyInput().appendField(Blockly.Msg.GET+" "+Blockly.Msg.PLAY_VOLUME);this.setOutput(!0,"Number");this.setTooltip(Blockly.Msg.PLAY_GETVOLUME_TOOLTIP)}};
+Blockly.Blocks.robActions_set_relay={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.ON,"OFF"],[Blockly.Msg.OFF,"ON"]]),b=getConfigPorts("relay");this.dependConfig={type:"relay",dropDown:b};this.workspace.device=="arduino"||this.workspace.device==="nano33ble"?this.appendDummyInput().appendField(Blockly.Msg.SET_RELAY_ARDUINO).appendField(b,"ACTORPORT").appendField(a,"RELAYSTATE"):this.appendDummyInput().appendField(Blockly.Msg.SET_RELAY).appendField(b,
 "ACTORPORT").appendField(a,"RELAYSTATE");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.RGB_LED_ON_TOOLTIP)}};Blockly.Blocks.robActions_serial_print={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendValueInput("OUT").appendField(Blockly.Msg.ACTION_SERIAL_PRINT||"ACTION_SERIAL_PRINT").setCheck(["Number","Boolean","String","Colour"]);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.ACTION_SERIAL_PRINT_TOOLTIP)}};
-Blockly.Blocks.robActions_write_pin={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.dropDownPorts=getConfigPorts("digitalin");var a=this,b=new Blockly.FieldDropdown([[Blockly.Msg.MODE_DIGITAL,"DIGITAL"],[Blockly.Msg.MODE_ANALOG,"ANALOG"]],function(c){c&&this.sourceBlock_.getFieldValue("MODE")!==c&&a.updatePins_(c)});"robotino"===this.workspace.device&&(b=new Blockly.FieldDropdown([[Blockly.Msg.MODE_DIGITAL,"DIGITAL"]],function(c){c&&this.sourceBlock_.getFieldValue("MODE")!==c&&a.updatePins_(c)}));
-this.protocol_="DIGITAL";this.dependConfig={type:this.protocol_,dropDown:this.dropDownPorts};"robotino"===this.workspace.device?this.appendValueInput("VALUE").appendField(Blockly.Msg.PIN_WRITE).appendField(b,"MODE").appendField(Blockly.Msg.ACTION_IN).appendField(this.dropDownPorts,"ACTORPORT").setCheck("Boolean"):this.appendValueInput("VALUE").appendField(Blockly.Msg.PIN_WRITE).appendField(b,"MODE").appendField(Blockly.Msg.ACTION_IN).appendField(this.dropDownPorts,"ACTORPORT").setCheck("Number");
+Blockly.Blocks.robActions_write_pin={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.dropDownPorts=getConfigPorts("digitalin");var a=this,b=new Blockly.FieldDropdown([[Blockly.Msg.MODE_DIGITAL,"DIGITAL"],[Blockly.Msg.MODE_ANALOG,"ANALOG"]],function(c){c&&this.sourceBlock_.getFieldValue("MODE")!==c&&a.updatePins_(c)});this.workspace.device==="robotino"&&(b=new Blockly.FieldDropdown([[Blockly.Msg.MODE_DIGITAL,"DIGITAL"]],function(c){c&&this.sourceBlock_.getFieldValue("MODE")!==c&&a.updatePins_(c)}));
+this.protocol_="DIGITAL";this.dependConfig={type:this.protocol_,dropDown:this.dropDownPorts};this.workspace.device==="robotino"?this.appendValueInput("VALUE").appendField(Blockly.Msg.PIN_WRITE).appendField(b,"MODE").appendField(Blockly.Msg.ACTION_IN).appendField(this.dropDownPorts,"ACTORPORT").setCheck("Boolean"):this.appendValueInput("VALUE").appendField(Blockly.Msg.PIN_WRITE).appendField(b,"MODE").appendField(Blockly.Msg.ACTION_IN).appendField(this.dropDownPorts,"ACTORPORT").setCheck("Number");
 this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(function(){return Blockly.Msg["ACTOR_"+a.getFieldValue("MODE")+"IN_TOOLTIP"]||"ACTOR_"+a.getFieldValue("MODE")+"IN_TOOLTIP"});this.updatePins_("DIGITAL")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("protocol",this.protocol_);return a},domToMutation:function(a){this.protocol_=a.getAttribute("protocol");this.updatePins_(this.protocol_)},updatePins_:function(a){this.protocol_=a;a=a.toLowerCase()+
-"in";var b=getConfigPorts(a);this.dependConfig.type=a;this.dropDownPorts.menuGenerator_=b.menuGenerator_;this.dropDownPorts.arrow_&&this.dropDownPorts.arrow_.replaceChild(document.createTextNode(" "),this.dropDownPorts.arrow_.childNodes[0]);this.dropDownPorts.arrow_&&1<this.dropDownPorts.menuGenerator_.length&&this.dropDownPorts.arrow_.replaceChild(document.createTextNode(" "+Blockly.FieldDropdown.ARROW_CHAR),this.dropDownPorts.arrow_.childNodes[0]);this.dropDownPorts.setValue(this.dropDownPorts.menuGenerator_[0][0])}};
+"in";var b=getConfigPorts(a);this.dependConfig.type=a;this.dropDownPorts.menuGenerator_=b.menuGenerator_;this.dropDownPorts.arrow_&&this.dropDownPorts.arrow_.replaceChild(document.createTextNode(" "),this.dropDownPorts.arrow_.childNodes[0]);this.dropDownPorts.arrow_&&this.dropDownPorts.menuGenerator_.length>1&&this.dropDownPorts.arrow_.replaceChild(document.createTextNode(" "+Blockly.FieldDropdown.ARROW_CHAR),this.dropDownPorts.arrow_.childNodes[0]);this.dropDownPorts.setValue(this.dropDownPorts.menuGenerator_[0][0])}};
 Blockly.Blocks.robActions_pin_set_pull={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);new Blockly.FieldDropdown([[Blockly.Msg.PIN_PULL_UP,"UP"],[Blockly.Msg.PIN_PULL_DOWN,"DOWN"],[Blockly.Msg.PIN_PULL_NONE,"NONE"]]);var a=new Blockly.FieldDropdown(Blockly.Blocks.robConfigDefinitions.pinsDigital[this.workspace.subDevice]());this.appendDummyInput().appendField(Blockly.Msg.SET+" "+Blockly.Msg.PIN_PULL).appendField(Blockly.Msg.PIN_PULL_UP).appendField(Blockly.Msg.ON+" "+Blockly.Msg.SENSOR_PIN).appendField(a,
 "PIN_PORT");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.ACTION_PIN_SET_PULL_TOOLTIP)}};
 Blockly.Blocks.robActions_sendData={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.INCREMENT=1;this.DECREMENT=-1;this.appendDummyInput().appendField(Blockly.Msg.SEND_DATA_TO).appendField(new Blockly.FieldDropdown([[Blockly.Msg.SEND_DATA_SENSEMAP,"SENSEMAP"],[Blockly.Msg.ACTION_SDCARD,"SDCARD"]]),"DESTINATION");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setMutatorPlus(new Blockly.MutatorPlus(this));this.setTooltip(Blockly.Msg.SEND_DATA_TO_OSM_TOOLTIP);this.connectedSensorsCount=
-1;this.generateSensorInputs_(this.connectedSensorsCount)},getNames_:function(){var a=[];if(Blockly.Workspace.getByContainer("bricklyDiv"))for(var b=Blockly.Workspace.getByContainer("bricklyDiv").getAllBlocks(),c=0;c<b.length;c++){var d=b[c].getPhenomena;if(d){d=d.call(b[c]);for(var e=0;e<d.length;e++)""!==d[e]&&a.push([d[e],d[e]])}}0===a.length&&a.push([Blockly.Msg.CONFIGURATION_NO_PHENOMENON||Blockly.checkMsgKey("CONFIGURATION_NO_PHENOMENON"),"NO_PHENOMENON"]);return a},setPhenomena:function(a,b){a=
-[];for(var c=0;c<b.length;c++)""!==b[c]&&a.push([b[c],b[c]]);0===a.length&&a.push([Blockly.Msg.CONFIGURATION_NO_PHENOMENON||Blockly.checkMsgKey("CONFIGURATION_NO_PHENOMENON"),"NO_PHENOMENON"]);for(c=0;c<this.connectedSensorsCount;c++){var d=this.getField("PHEN"+c);b=d.getValue();var e;for(e=0;e<d.menuGenerator_.length;e++){if(!a[e]){d.menuGenerator_[e][0]===b?(d.menuGenerator_.splice(e,1),d.setValue(d.menuGenerator_[0][0])):d.menuGenerator_.splice(e,1);break}if(d.menuGenerator_[e][0]!==a[e][0]){d.menuGenerator_[e][0]===
-b?(d.menuGenerator_[e]=a[e],d.setValue(d.menuGenerator_[e][0])):d.menuGenerator_[e]=a[e];break}}a[d.menuGenerator_.length]&&d.menuGenerator_.push(a[d.menuGenerator_.length])}1<a.length?d.arrow_.replaceChild(document.createTextNode(d.sourceBlock_.RTL?Blockly.FieldDropdown.ARROW_CHAR+" ":" "+Blockly.FieldDropdown.ARROW_CHAR),d.arrow_.childNodes[0]):d.arrow_.replaceChild(document.createTextNode(""),d.arrow_.childNodes[0]);this.render()},mutationToDom:function(){var a=document.createElement("mutation");
+1;this.generateSensorInputs_(this.connectedSensorsCount)},getNames_:function(){var a=[];if(Blockly.Workspace.getByContainer("bricklyDiv"))for(var b=Blockly.Workspace.getByContainer("bricklyDiv").getAllBlocks(),c=0;c<b.length;c++){var d=b[c].getPhenomena;if(d){d=d.call(b[c]);for(var e=0;e<d.length;e++)d[e]!==""&&a.push([d[e],d[e]])}}a.length===0&&a.push([Blockly.Msg.CONFIGURATION_NO_PHENOMENON||Blockly.checkMsgKey("CONFIGURATION_NO_PHENOMENON"),"NO_PHENOMENON"]);return a},setPhenomena:function(a,b){a=
+[];for(var c=0;c<b.length;c++)b[c]!==""&&a.push([b[c],b[c]]);a.length===0&&a.push([Blockly.Msg.CONFIGURATION_NO_PHENOMENON||Blockly.checkMsgKey("CONFIGURATION_NO_PHENOMENON"),"NO_PHENOMENON"]);for(c=0;c<this.connectedSensorsCount;c++){var d=this.getField("PHEN"+c);b=d.getValue();var e;for(e=0;e<d.menuGenerator_.length;e++){if(!a[e]){d.menuGenerator_[e][0]===b?(d.menuGenerator_.splice(e,1),d.setValue(d.menuGenerator_[0][0])):d.menuGenerator_.splice(e,1);break}if(d.menuGenerator_[e][0]!==a[e][0]){d.menuGenerator_[e][0]===
+b?(d.menuGenerator_[e]=a[e],d.setValue(d.menuGenerator_[e][0])):d.menuGenerator_[e]=a[e];break}}a[d.menuGenerator_.length]&&d.menuGenerator_.push(a[d.menuGenerator_.length])}a.length>1?d.arrow_.replaceChild(document.createTextNode(d.sourceBlock_.RTL?Blockly.FieldDropdown.ARROW_CHAR+" ":" "+Blockly.FieldDropdown.ARROW_CHAR),d.arrow_.childNodes[0]):d.arrow_.replaceChild(document.createTextNode(""),d.arrow_.childNodes[0]);this.render()},mutationToDom:function(){var a=document.createElement("mutation");
 a.setAttribute("items",this.connectedSensorsCount);return a},domToMutation:function(a){a=parseInt(a.getAttribute("items"),10);new Blockly.FieldDropdown(this.getNames_());this.connectedSensorsCount=a;this.generateSensorInputs_(this.connectedSensorsCount)},generateSensorInputs_:function(a){for(var b=0;b<a;b++)this.removeInput("ADD"+b);for(b=0;b<a;b++)this.appendSensorInput_(b,new Blockly.FieldDropdown(this.getNames_()))},appendSensorInput_:function(a,b){this.appendValueInput("ADD"+a).setAlign(Blockly.ALIGN_RIGHT).setCheck("Number").appendField(Blockly.Msg.BRICK_PHENOMENON).appendField(b,
-"PHEN"+a)},updateShape_:function(a){Blockly.dragMode_=Blockly.DRAG_NONE;switch(a){case this.INCREMENT:1==this.connectedSensorsCount&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render());a=new Blockly.FieldDropdown(this.getNames_());this.appendSensorInput_(this.connectedSensorsCount,a);this.connectedSensorsCount++;break;case this.DECREMENT:this.connectedSensorsCount--;if(a=this.getInputTargetBlock("ADD"+this.connectedSensorsCount))a.unplug(),a.bumpNeighbours_();this.removeInput("ADD"+
-this.connectedSensorsCount);break;default:throw"updateShape accepts only mutator plus/minus command for this block";}1==this.connectedSensorsCount&&(this.mutatorMinus.dispose(),this.mutatorMinus=null,this.render())}};
+"PHEN"+a)},updateShape_:function(a){Blockly.dragMode_=Blockly.DRAG_NONE;switch(a){case this.INCREMENT:this.connectedSensorsCount==1&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render());a=new Blockly.FieldDropdown(this.getNames_());this.appendSensorInput_(this.connectedSensorsCount,a);this.connectedSensorsCount++;break;case this.DECREMENT:this.connectedSensorsCount--;if(a=this.getInputTargetBlock("ADD"+this.connectedSensorsCount))a.unplug(),a.bumpNeighbours_();this.removeInput("ADD"+
+this.connectedSensorsCount);break;default:throw"updateShape accepts only mutator plus/minus command for this block";}this.connectedSensorsCount==1&&(this.mutatorMinus.dispose(),this.mutatorMinus=null,this.render())}};
 Blockly.Blocks.robActions_plot_point={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=getConfigPorts("lcdi2c");this.dependConfig={type:"lcdi2c",dropDown:a};this.appendValueInput("VALUE").appendField(Blockly.Msg.ACTION_PLOT_POINT).appendField(a,"ACTORPORT").appendField(Blockly.Msg.SENSOR_VALUE).setCheck("Number");this.appendValueInput("TICKMARK").appendField(Blockly.Msg.ACTION_PLOT_TICKMARK).setAlign(Blockly.ALIGN_RIGHT).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);
 this.setTooltip(Blockly.Msg.ACTION_PLOT_POINT_TOOLTIP)}};Blockly.Blocks.robActions_plot_clear={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=getConfigPorts("lcdi2c");this.dependConfig={type:"lcdi2c",dropDown:a};this.appendDummyInput().appendField(Blockly.Msg.ACTION_PLOT_CLEAR).appendField(a,"ACTORPORT");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.ACTION_PLOT_CLEAR_TOOLTIP)}};
 Blockly.Blocks.robActions_debug={init:function(){this.setColour("#646464");this.appendValueInput("OUT").appendField("debug");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip("Debug any value or expression. The output is dependent on the system: simulation -> console; real systems -> write to serial or print")}};
-Blockly.Blocks.robActions_assert={init:function(){this.setColour("#646464");this.appendValueInput("OUT").appendField("assert").appendField(new Blockly.FieldTextInput(""),"TEXT").setCheck("Boolean");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip("Assert an expression and optional supply a custom label for the assertion.")},onchange:function(a){this.workspace&&2!=Blockly.Block.dragMode_&&(a=this.getInputTargetBlock("OUT"))&&"logic_compare"!==a.type&&(a.unplug(),a.bumpNeighbours_())}};
+Blockly.Blocks.robActions_assert={init:function(){this.setColour("#646464");this.appendValueInput("OUT").appendField("assert").appendField(new Blockly.FieldTextInput(""),"TEXT").setCheck("Boolean");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip("Assert an expression and optional supply a custom label for the assertion.")},onchange:function(a){this.workspace&&Blockly.Block.dragMode_!=2&&(a=this.getInputTargetBlock("OUT"))&&a.type!=="logic_compare"&&(a.unplug(),a.bumpNeighbours_())}};
 Blockly.Blocks.robActions_eval_expr={init:function(){this.setColour(Blockly.CAT_TEXT_RGB);var a=Blockly.TYPE_DROPDOWN(this.workspace.device);this.type_="Number";this.appendDummyInput().appendField(Blockly.Msg.ACTION_EVAL).appendField(new Blockly.FieldTextInput("eg a + b",this.validate),"EXPRESSION").appendField(Blockly.Msg.ACTION_EVAL_AS).appendField(a,"TYPE");this.setOutput(!0,"Number");this.setTooltip("Evaluate any expression and return the result.")},validate:function(a){return a},mutationToDom:function(){var a=
-document.createElement("mutation");a.setAttribute("type",this.type_);return a},domToMutation:function(a){a=a.getAttribute("type");this.updateType_(a)},updateType_:function(a){this.workspace&&2!=Blockly.Block.dragMode_&&(this.type_=a,this.setOutput(!0,a))}};
+document.createElement("mutation");a.setAttribute("type",this.type_);return a},domToMutation:function(a){a=a.getAttribute("type");this.updateType_(a)},updateType_:function(a){this.workspace&&Blockly.Block.dragMode_!=2&&(this.type_=a,this.setOutput(!0,a))}};
 Blockly.Blocks.robActions_eval_stmt={init:function(){this.setColour(Blockly.CAT_TEXT_RGB);this.appendDummyInput().appendField(Blockly.Msg.ACTION_EVAL).appendField(new Blockly.FieldTextInput("s1;s2;s3;",this.validate),"STMTEXPRESSION");this.setTooltip("Evaluate any Statement expression and return the result.");this.setPreviousStatement(!0);this.setNextStatement(!0)}};function getBlocklyMsg(a){return Blockly.Msg[a]||a}
-function appendField(a,b){a.appendValueInput(b).appendField(getBlocklyMsg(b)).setAlign(Blockly.ALIGN_RIGHT)}function appendFields(a,b){for(var c=0;c<b.length;c++)appendField(a,b[c])}function appendHeader(a,b){a.setColour("#646464");a.appendDummyInput().appendField(getBlocklyMsg(b));a.setPreviousStatement(!0);a.setNextStatement(!0);a.setTooltip(getBlocklyMsg(b+"_TOOLTIP"))}function bumpIfNotNeuron(a){a&&"neuron"!=a.check_&&(a=a.sourceBlock_,a.unplug(),a.bumpNeighbours_())}
-function mustBeVariable(a,b){if(a.workspace&&2!=Blockly.Block.dragMode_)for(var c=0;c<b.length;c++){var d=a.getInputTargetBlock(b[c]);d&&"variables_get"!==d.type&&(d.unplug(),d.bumpNeighbours_())}}Blockly.Blocks.robActions_aifes_setupneuralnet={init:function(){this.setColour(Blockly.CAT_NN_RGB);appendHeader(this,"NN_SETUP");appendFields(this,["NN_NUMBER_OF_CLASSES","NN_NUMBER_INPUT_NEURONS","NN_MAX_NUMBER_OF_NEURONS"])}};
+function appendField(a,b){a.appendValueInput(b).appendField(getBlocklyMsg(b)).setAlign(Blockly.ALIGN_RIGHT)}function appendFields(a,b){for(var c=0;c<b.length;c++)appendField(a,b[c])}function appendHeader(a,b){a.setColour("#646464");a.appendDummyInput().appendField(getBlocklyMsg(b));a.setPreviousStatement(!0);a.setNextStatement(!0);a.setTooltip(getBlocklyMsg(b+"_TOOLTIP"))}function bumpIfNotNeuron(a){a&&a.check_!="neuron"&&(a=a.sourceBlock_,a.unplug(),a.bumpNeighbours_())}
+function mustBeVariable(a,b){if(a.workspace&&Blockly.Block.dragMode_!=2)for(var c=0;c<b.length;c++){var d=a.getInputTargetBlock(b[c]);d&&d.type!=="variables_get"&&(d.unplug(),d.bumpNeighbours_())}}Blockly.Blocks.robActions_aifes_setupneuralnet={init:function(){this.setColour(Blockly.CAT_NN_RGB);appendHeader(this,"NN_SETUP");appendFields(this,["NN_NUMBER_OF_CLASSES","NN_NUMBER_INPUT_NEURONS","NN_MAX_NUMBER_OF_NEURONS"])}};
 Blockly.Blocks.robActions_aifes_initrawdata={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.appendDummyInput().appendField(Blockly.Msg.AIFES_INIT_RAW_DATA);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.AIFES_INIT_CLASSIFY_DATA_TOOLTIP)}};
 Blockly.Blocks.robActions_aifes_initclassifydata={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.appendDummyInput().appendField(Blockly.Msg.AIFES_INIT_CLASSIFY_DATA);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.AIFES_INIT_RAW_DATA_TOOLTIP)}};
 Blockly.Blocks.robActions_aifes_addrawdata={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.appendDummyInput().appendField(Blockly.Msg.AIFES_ADD_RAW_DATA);this.appendValueInput("NN_RAW_DATA");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.AIFES_ADD_RAW_DATA_TOOLTIP)}};
 Blockly.Blocks.robActions_aifes_addclassifydata={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.appendDummyInput().appendField(Blockly.Msg.AIFES_ADD_CLASSIFY_DATA);this.appendValueInput("NN_CLASSIFY_DATA");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.AIFES_ADD_CLASSIFY_DATA_TOOLTIP)}};
 Blockly.Blocks.robActions_aifes_addtrainingsdata={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.appendDummyInput().appendField(Blockly.Msg.AIFES_ADD_TARGET_DATA);this.appendValueInput("NN_CLASS_NUMBER");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.AIFES_ADD_TARGET_DATA_TOOLTIP)}};
 Blockly.Blocks.robActions_aifes_train={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.appendDummyInput().appendField(Blockly.Msg.AIFES_TRAIN);this.setOutput(!0,"Number");this.setTooltip(Blockly.Msg.AIFES_TRAIN_TOOLTIP)}};Blockly.Blocks.robActions_aifes_classify={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.appendDummyInput().appendField(Blockly.Msg.AIFES_CLASSIFY);this.appendValueInput("NN_CLASS_PROBABILITIES");this.setOutput(!0,"Number");this.setTooltip(Blockly.Msg.AIFES_CLASSIFY_TOOLTIP)}};
-function getTheStartBlock(){for(var a=$jscomp.makeIterator(Blockly.getMainWorkspace().getTopBlocks()),b=a.next();!b.done;b=a.next())if(b=b.value,!b.isDeletable())return b;throw"start block not found. That is impossible.";}function getInputOutputNeurons(){var a=getTheStartBlock().data;if(void 0===a||null===a)return["-","-"];try{var b=JSON.parse(a);return[0<b.inputs.length?b.inputs:["-"],0<b.outputs.length?b.outputs:["-"]]}catch(c){throw"start block has invalid nn data.";}}
-function getAllNeurons(a){function b(k,l){k=1;for(var m={};;){m.$jscomp$loop$prop$id$7="h"+l+"n"+k++;if(d&&!d.find(function(n){return function(p){return p.find(function(q){return q===n.$jscomp$loop$prop$id$7})}}(m)))return m.$jscomp$loop$prop$id$7;m={$jscomp$loop$prop$id$7:m.$jscomp$loop$prop$id$7}}}var c=getTheStartBlock().data,d=[];if(void 0===c||null===c)return["-"];try{var e=JSON.parse(c),f=e.networkShape;if(0!=f.length&&void 0===e.hiddenNeurons)for(c=0;c<e.numHiddenLayers;c++){d.push([]);for(var g=
-0;g<f[c];g++){var h=b(e,c+1);d[c].push(h)}}else void 0!==e.hiddenNeurons&&(d=e.hiddenNeurons);return a?[].concat.apply([],[e.inputs].concat($jscomp.arrayFromIterable(d),[e.outputs])):[].concat.apply([],[].concat($jscomp.arrayFromIterable(d),[e.outputs]))}catch(k){throw"start block has invalid nn data.";}}function createNeuronsForDropdown(a){for(var b=[],c=0;c<a.length;c++)b.push([a[c],a[c]]);return b}function isValueEqual(a,b){return JSON.stringify(a)===JSON.stringify(b)}
-function setDropdownVal(a,b,c){-1<b.indexOf(c)?a.setValue(c):0<b.length&&a.setValue(b[0]);a.render_()}Blockly.Blocks.robActions_NNstep={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.appendDummyInput().appendField(Blockly.Msg.NN_STEP);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.NN_STEP_TOOLTIP)}};
+function getTheStartBlock(){for(const a of Blockly.getMainWorkspace().getTopBlocks())if(!a.isDeletable())return a;throw"start block not found. That is impossible.";}function getInputOutputNeurons(){var a=getTheStartBlock().data;if(a===void 0||a===null)return["-","-"];try{var b=JSON.parse(a);return[b.inputs.length>0?b.inputs:["-"],b.outputs.length>0?b.outputs:["-"]]}catch(c){throw"start block has invalid nn data.";}}
+function getAllNeurons(a){function b(g,h){for(g=1;;){let k="h"+h+"n"+g++;if(d&&!d.find(l=>l.find(p=>p===k)))return k}}var c=getTheStartBlock().data;let d=[];if(c===void 0||c===null)return["-"];try{var e=JSON.parse(c),f=e.networkShape;if(f.length!=0&&e.hiddenNeurons===void 0)for(c=0;c<e.numHiddenLayers;c++){d.push([]);for(let g=0;g<f[c];g++){const h=b(e,c+1);d[c].push(h)}}else e.hiddenNeurons!==void 0&&(d=e.hiddenNeurons);return a?[].concat(e.inputs,...d,e.outputs):[].concat(...d,e.outputs)}catch(g){throw"start block has invalid nn data.";
+}}function createNeuronsForDropdown(a){var b=[];for(let c=0;c<a.length;c++)b.push([a[c],a[c]]);return b}function isValueEqual(a,b){return JSON.stringify(a)===JSON.stringify(b)}function setDropdownVal(a,b,c){b.indexOf(c)>-1?a.setValue(c):b.length>0&&a.setValue(b[0]);a.render_()}Blockly.Blocks.robActions_NNstep={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.appendDummyInput().appendField(Blockly.Msg.NN_STEP);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.NN_STEP_TOOLTIP)}};
 Blockly.Blocks.robActions_set_inputneuron_val={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.allNeurons=getInputOutputNeurons()[0];this.dropDownNeurons=new Blockly.FieldDropdown(createNeuronsForDropdown(this.allNeurons));this.dependNeuron={dropDown:this.dropDownNeurons};this.appendValueInput("VALUE").appendField(Blockly.Msg.NN_SET_INPUT_NEURON_VALUE).appendField(this.dropDownNeurons,"NAME").setAlign(Blockly.ALIGN_RIGHT).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);
-this.setTooltip(Blockly.Msg.NN_SET_INPUT_NEURON_VALUE_TOOLTIP)},onchange:function(a){if(this.workspace&&!this.isInFlyout&&a.type!=Blockly.Events.MOVE){a=this.getField("NAME");var b=a.text_;0>JSON.stringify(a.getOptions_()).indexOf(b)&&(a.setValue(a.getOptions_()[0][0]),this.render())}}};
+this.setTooltip(Blockly.Msg.NN_SET_INPUT_NEURON_VALUE_TOOLTIP)},onchange:function(a){if(this.workspace&&!this.isInFlyout&&a.type!=Blockly.Events.MOVE){a=this.getField("NAME");var b=a.text_;JSON.stringify(a.getOptions_()).indexOf(b)<0&&(a.setValue(a.getOptions_()[0][0]),this.render())}}};
 Blockly.Blocks.robSensors_get_outputneuron_val={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.allNeurons=getInputOutputNeurons()[1];this.dropDownNeurons=new Blockly.FieldDropdown(createNeuronsForDropdown(this.allNeurons));this.dependNeuron={dropDown:this.dropDownNeurons};this.appendDummyInput().appendField(Blockly.Msg.NN_GET_OUTPUT_NEURON_VALUE).appendField(this.dropDownNeurons,"NAME");this.setOutput(!0,"Number");this.setTooltip(Blockly.Msg.NN_GET_OUTPUT_NEURON_VALUE_TOOLTIP)},onchange:Blockly.Blocks.robActions_set_inputneuron_val.onchange};
 Blockly.Blocks.robActions_set_weight={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.allNeurons=getAllNeurons(!0);this.fromNeurons=new Blockly.FieldDropdown(createNeuronsForDropdown(this.allNeurons));this.toNeurons=new Blockly.FieldDropdown(createNeuronsForDropdown(this.allNeurons));this.dependNeuron={dropDown:[this.fromNeurons,this.toNeurons]};this.appendValueInput("VALUE").appendField(Blockly.Msg.NN_SET_WEIGHT).appendField(this.fromNeurons,"FROM").appendField(Blockly.Msg.NN_TARGET).appendField(this.toNeurons,
-"TO").setAlign(Blockly.ALIGN_RIGHT).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.NN_SET_WEIGHT_TOOLTIP)},onchange:function(a){if(this.workspace&&!this.isInFlyout&&a.type!=Blockly.Events.MOVE){this.dropDownChecked=!0;a=this.getField("FROM");var b=a.text_;0>JSON.stringify(a.getOptions_()).indexOf(b)&&a.setValue(a.getOptions_()[0][0]);a=this.getField("TO");b=a.text_;0>JSON.stringify(a.getOptions_()).indexOf(b)&&a.setValue(a.getOptions_()[0][0]);
+"TO").setAlign(Blockly.ALIGN_RIGHT).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.NN_SET_WEIGHT_TOOLTIP)},onchange:function(a){if(this.workspace&&!this.isInFlyout&&a.type!=Blockly.Events.MOVE){this.dropDownChecked=!0;a=this.getField("FROM");var b=a.text_;JSON.stringify(a.getOptions_()).indexOf(b)<0&&a.setValue(a.getOptions_()[0][0]);a=this.getField("TO");b=a.text_;JSON.stringify(a.getOptions_()).indexOf(b)<0&&a.setValue(a.getOptions_()[0][0]);
 this.render()}}};
 Blockly.Blocks.robActions_set_bias={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.allNeurons=getAllNeurons(!1);this.dropDownNeurons=new Blockly.FieldDropdown(createNeuronsForDropdown(this.allNeurons));this.dependNeuron={dropDown:this.dropDownNeurons};this.appendValueInput("VALUE").appendField(Blockly.Msg.NN_SET_BIAS).appendField(this.dropDownNeurons,"NAME").setAlign(Blockly.ALIGN_RIGHT).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.NN_SET_BIAS_TOOLTIP)},onchange:Blockly.Blocks.robActions_set_inputneuron_val.onchange};
 Blockly.Blocks.robSensors_get_weight={init:function(){this.setColour(Blockly.CAT_NN_RGB);this.allNeurons=getAllNeurons(!0);this.fromNeurons=new Blockly.FieldDropdown(createNeuronsForDropdown(this.allNeurons));this.toNeurons=new Blockly.FieldDropdown(createNeuronsForDropdown(this.allNeurons));this.dependNeuron={dropDown:[this.fromNeurons,this.toNeurons]};this.appendDummyInput().appendField(Blockly.Msg.NN_GET_WEIGHT).appendField(this.fromNeurons,"FROM").appendField(Blockly.Msg.NN_TARGET).appendField(this.toNeurons,
@@ -2806,15 +2779,15 @@ Blockly.Blocks.robActions_motorOmni_position_orientation={init:function(){this.a
 align:"RIGHT"},{type:"input_value",name:"THETA",check:"Number",align:"RIGHT"}],previousStatement:null,nextStatement:null,colour:Blockly.CAT_ACTION_RGB,setBlocking:!0,hidePortIfOnlyInbuilt:this});this.setBlocking(!0);hidePortIfOnlyInbuilt(this)}};Blockly.Blocks.robBrick={};
 Blockly.Blocks["robBrick_EV3-Brick"]={init:function(){this.setColour("#BBBBBB");this.setInputsInline(!1);var a=new Blockly.FieldTextInput("0",Blockly.FieldTextInput.nonnegativeNumberValidator),b=new Blockly.FieldTextInput("0",Blockly.FieldTextInput.nonnegativeNumberValidator);this.appendDummyInput().appendField(new Blockly.FieldLabel(this.workspace.device.toUpperCase(),"brick_label"));this.appendDummyInput().appendField(Blockly.Msg.BRICK_WHEEL_DIAMETER).appendField(a,"WHEEL_DIAMETER").appendField("cm");this.appendDummyInput().appendField(Blockly.Msg.BRICK_TRACK_WIDTH).appendField(b,
 "TRACK_WIDTH").appendField("cm");this.appendValueInput("S1").appendField("Sensor 1").setAlign(Blockly.ALIGN_RIGHT).setCheck("Sensor");this.appendValueInput("S2").appendField("Sensor 2").setAlign(Blockly.ALIGN_RIGHT).setCheck("Sensor");this.appendValueInput("S3").appendField("Sensor 3").setAlign(Blockly.ALIGN_RIGHT).setCheck("Sensor");this.appendValueInput("S4").appendField("Sensor 4").setAlign(Blockly.ALIGN_RIGHT).setCheck("Sensor");this.appendValueInput("MA").appendField("Motor A").setAlign(Blockly.ALIGN_RIGHT).setCheck("Actor");
-this.appendValueInput("MB").appendField("Motor B").setAlign(Blockly.ALIGN_RIGHT).setCheck("Actor");this.appendValueInput("MC").appendField("Motor C").setAlign(Blockly.ALIGN_RIGHT).setCheck("Actor");"ev3"===this.workspace.device||"xNN"===this.workspace.device?(this.appendValueInput("MD").appendField("Motor D").setAlign(Blockly.ALIGN_RIGHT).setCheck("Actor"),this.setTooltip(Blockly.Msg.EV3BRICK_TOOLTIP)):this.setTooltip(Blockly.Msg.NXTBRICK_TOOLTIP);this.setDeletable(!1)}};
+this.appendValueInput("MB").appendField("Motor B").setAlign(Blockly.ALIGN_RIGHT).setCheck("Actor");this.appendValueInput("MC").appendField("Motor C").setAlign(Blockly.ALIGN_RIGHT).setCheck("Actor");this.workspace.device==="ev3"||this.workspace.device==="xNN"?(this.appendValueInput("MD").appendField("Motor D").setAlign(Blockly.ALIGN_RIGHT).setCheck("Actor"),this.setTooltip(Blockly.Msg.EV3BRICK_TOOLTIP)):this.setTooltip(Blockly.Msg.NXTBRICK_TOOLTIP);this.setDeletable(!1)}};
 Blockly.Blocks["robBrick_Arduino-Brick"]={init:function(){var a=new Blockly.FieldDropdown([["Uno","Uno"],["Mega","Mega"],["Nano","Nano"]]);this.setColour("#BBBBBB");this.setInputsInline(!1);this.appendDummyInput().appendField(new Blockly.FieldLabel(this.workspace.device.toUpperCase(),"brick_label"));this.appendDummyInput().appendField(a,"BOARD");this.setDeletable(!1)}};
 Blockly.Blocks["robBrick_WeDo-Brick"]={init:function(){var a=Blockly.Variables.findLegalName(Blockly.Msg.BRICKNAME_WEDO.charAt(0).toUpperCase(),this);this.nameOld=a;a=new Blockly.FieldTextInput(a,this.validateName);this.setColour("#BBBBBB");this.setInputsInline(!1);this.setDeletable(!1);this.appendDummyInput().appendField(new Blockly.FieldLabel(this.workspace.device.toUpperCase(),"brick_label"));this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(a,"VAR")},validateName:function(a){var b=
-this.sourceBlock_;a=a.replace(/[\s\xa0]+/g,"").replace(/^ | $/g,"");if(""===a||!a.match(/^[a-zA-Z][a-zA-Z_\-:!\u00a7$%@=?\*+~#\.$/0-9]*$/))return null;a=Blockly.Variables.findLegalName(a,b);Blockly.Variables.renameVariable(b.nameOld,a,this.sourceBlock_.workspace);return b.nameOld=a},getVarDecl:function(){return[this.getFieldValue("VAR")]},getVars:function(){return[this.getFieldValue("VAR")]}};
+this.sourceBlock_;a=a.replace(/[\s\xa0]+/g,"").replace(/^ | $/g,"");if(a===""||!a.match(/^[a-zA-Z][a-zA-Z_\-:!\u00a7$%@=?\*+~#\.$/0-9]*$/))return null;a=Blockly.Variables.findLegalName(a,b);Blockly.Variables.renameVariable(b.nameOld,a,this.sourceBlock_.workspace);return b.nameOld=a},getVarDecl:function(){return[this.getFieldValue("VAR")]},getVars:function(){return[this.getFieldValue("VAR")]}};
 Blockly.Blocks["robBrick_senseBox-Brick"]={init:function(){this.setColour("#BBBBBB");this.setInputsInline(!1);this.appendDummyInput().appendField(new Blockly.FieldLabel("senseBox","brick_label"));this.appendDummyInput().appendField(Blockly.Msg.BOX_ID).appendField(new Blockly.FieldTextInput("",this.idValidator),"BOX_ID").setAlign(Blockly.ALIGN_RIGHT);this.appendDummyInput("ADD1").appendField(Blockly.Msg.BRICK_PHENOMENON).appendField(new Blockly.FieldTextInput(this.findLegalName_("ID1"),this.nameValidator),
-"NAME1").appendField(Blockly.Msg.ID).appendField(new Blockly.FieldTextInput("",this.idValidator),"ID1").setAlign(Blockly.ALIGN_RIGHT);this.idCount_=1;this.setMutatorPlus(new Blockly.MutatorPlus(this));this.setTooltip(Blockly.Msg.SENSEBOXBRICK_TOOLTIP);this.setDeletable(!1)},getPhenomena:function(){for(var a=[],b=1;b<=this.idCount_;b++)a.push(this.getField("NAME"+b).getValue());return a},nameValidator:function(a){var b=this.sourceBlock_;a=a.replace(/[\s\xa0]+/g,"").replace(/^ | $/g,"");if(""===a)return b.updateSendData_(0),
-a;if(!a.match(/^[a-zA-Z][a-zA-Z_$0-9]*$/))return null;b.updateSendData_(0);return a},idValidator:function(a){return""===a?a:a.match(/^[a-fA-F0-9]{24}$/)?a:null},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.idCount_);return a},domToMutation:function(a){this.idCount_=parseInt(a.getAttribute("items"),10);for(a=2;a<=this.idCount_;a++)this.appendDummyInput("ADD"+a).appendField(Blockly.Msg.BRICK_PHENOMENON).appendField(new Blockly.FieldTextInput("",this.nameValidator),
-"NAME"+a).appendField(Blockly.Msg.ID).appendField(new Blockly.FieldTextInput("",this.idValidator),"ID"+a).setAlign(Blockly.ALIGN_RIGHT);2<=this.idCount_&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},updateShape_:function(a){1==a?(1==this.idCount_&&this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.idCount_++,this.appendDummyInput("ADD"+this.idCount_).appendField(Blockly.Msg.BRICK_PHENOMENON).appendField(new Blockly.FieldTextInput(this.findLegalName_("ID"+this.idCount_),this.nameValidator),
-"NAME"+this.idCount_).appendField(Blockly.Msg.ID).appendField(new Blockly.FieldTextInput("",this.idValidator),"ID"+this.idCount_).setAlign(Blockly.ALIGN_RIGHT)):-1==a&&(this.removeInput("ADD"+this.idCount_),this.idCount_--);1==this.idCount_&&(this.mutatorMinus.dispose(),this.mutatorMinus=null);this.render();this.updateSendData_(a)},updateSendData_:function(a){if(Blockly.Workspace.getByContainer("blocklyDiv"))for(var b=Blockly.Workspace.getByContainer("blocklyDiv").getAllBlocks(),c=0;c<b.length;c++){var d=
+"NAME1").appendField(Blockly.Msg.ID).appendField(new Blockly.FieldTextInput("",this.idValidator),"ID1").setAlign(Blockly.ALIGN_RIGHT);this.idCount_=1;this.setMutatorPlus(new Blockly.MutatorPlus(this));this.setTooltip(Blockly.Msg.SENSEBOXBRICK_TOOLTIP);this.setDeletable(!1)},getPhenomena:function(){for(var a=[],b=1;b<=this.idCount_;b++)a.push(this.getField("NAME"+b).getValue());return a},nameValidator:function(a){var b=this.sourceBlock_;a=a.replace(/[\s\xa0]+/g,"").replace(/^ | $/g,"");if(a==="")return b.updateSendData_(0),
+a;if(!a.match(/^[a-zA-Z][a-zA-Z_$0-9]*$/))return null;b.updateSendData_(0);return a},idValidator:function(a){return a===""?a:a.match(/^[a-fA-F0-9]{24}$/)?a:null},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.idCount_);return a},domToMutation:function(a){this.idCount_=parseInt(a.getAttribute("items"),10);for(a=2;a<=this.idCount_;a++)this.appendDummyInput("ADD"+a).appendField(Blockly.Msg.BRICK_PHENOMENON).appendField(new Blockly.FieldTextInput("",this.nameValidator),
+"NAME"+a).appendField(Blockly.Msg.ID).appendField(new Blockly.FieldTextInput("",this.idValidator),"ID"+a).setAlign(Blockly.ALIGN_RIGHT);this.idCount_>=2&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},updateShape_:function(a){a==1?(this.idCount_==1&&this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.idCount_++,this.appendDummyInput("ADD"+this.idCount_).appendField(Blockly.Msg.BRICK_PHENOMENON).appendField(new Blockly.FieldTextInput(this.findLegalName_("ID"+this.idCount_),this.nameValidator),
+"NAME"+this.idCount_).appendField(Blockly.Msg.ID).appendField(new Blockly.FieldTextInput("",this.idValidator),"ID"+this.idCount_).setAlign(Blockly.ALIGN_RIGHT)):a==-1&&(this.removeInput("ADD"+this.idCount_),this.idCount_--);this.idCount_==1&&(this.mutatorMinus.dispose(),this.mutatorMinus=null);this.render();this.updateSendData_(a)},updateSendData_:function(a){if(Blockly.Workspace.getByContainer("blocklyDiv"))for(var b=Blockly.Workspace.getByContainer("blocklyDiv").getAllBlocks(),c=0;c<b.length;c++){var d=
 b[c].setPhenomena;d&&d.call(b[c],a,this.getPhenomena())}},findLegalName_:function(a){for(var b=this,c=function(e){for(var f=0;f<=b.idCount_;f++)if(b.getField("NAME"+f)&&b.getField("NAME"+f).getValue()===e)return!1;return!0};!c(a);){var d=a.match(/^(.*?)(\d+)$/);a=d?d[1]+(parseInt(d[2],10)+1):a+"2"}return a},onchange:function(a){a.name&&a.name.startsWith("NAME")&&a.oldValue!=a.newValue&&this.updateSendData_(0)}};
 Blockly.Blocks["robBrick_mBot-Brick"]={init:function(){this.setColour("#BBBBBB");this.setInputsInline(!1);new Blockly.FieldTextInput("0",Blockly.FieldTextInput.nonnegativeNumberValidator);new Blockly.FieldTextInput("0",Blockly.FieldTextInput.nonnegativeNumberValidator);this.appendDummyInput().appendField(new Blockly.FieldLabel(this.workspace.device.toUpperCase(),"brick_label"));this.appendValueInput("PORT_1").appendField("Port 1").setAlign(Blockly.ALIGN_RIGHT);this.appendValueInput("PORT_2").appendField("Port 2").setAlign(Blockly.ALIGN_RIGHT);
 this.appendValueInput("PORT_3").appendField("Port 3").setAlign(Blockly.ALIGN_RIGHT);this.appendValueInput("PORT_4").appendField("Port 4").setAlign(Blockly.ALIGN_RIGHT);this.appendValueInput("M1").appendField("Motor M1").setAlign(Blockly.ALIGN_RIGHT).setCheck("Actor");this.appendValueInput("M2").appendField("Motor M2").setAlign(Blockly.ALIGN_RIGHT).setCheck("Actor");this.setTooltip(Blockly.Msg.MAKEBLOCKBRICK_TOOLTIP);this.setDeletable(!1)}};
@@ -2827,10 +2800,10 @@ Blockly.Blocks["robBrick_vorwerk-Brick"]={init:function(){this.setColour("#BBBBB
 Blockly.Blocks.robBrick_ultrasonic={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_ULTRASONIC);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.ULTRASONIC_TOOLTIP)}};Blockly.Blocks.robBrick_temperature={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_TEMPERATURE);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.TEMPERATURE_TOOLTIP)}};
 Blockly.Blocks.robBrick_ultrasonic_ardu={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_ULTRASONIC).appendField(Blockly.Msg.MOTOR_LEFT+" | "+Blockly.Msg.CENTER+" | "+Blockly.Msg.MOTOR_RIGHT);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.ULTRASONIC_TOOLTIP)}};
 Blockly.Blocks.robBrick_colour={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_COLOUR);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.COLOUR_TOOLTIP)}};Blockly.Blocks.robBrick_HiTechnic_colour={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField("HiTechnic"+Blockly.Msg.SENSOR_COLOUR);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.HTCOLOUR_TOOLTIP)}};
-Blockly.Blocks.robBrick_htcolour={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_HTCOLOUR);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.HTCOLOUR_TOOLTIP)}};Blockly.Blocks.robBrick_light={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.setOutput(!0,"Sensor");this.appendDummyInput().appendField(Blockly.Msg.SENSOR_LIGHT);"botnroll"===this.workspace.device?this.setTooltip(Blockly.Msg.LIGHT_ARDU_TOOLTIP):this.setTooltip(Blockly.Msg.LIGHT_TOOLTIP)}};
+Blockly.Blocks.robBrick_htcolour={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_HTCOLOUR);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.HTCOLOUR_TOOLTIP)}};Blockly.Blocks.robBrick_light={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.setOutput(!0,"Sensor");this.appendDummyInput().appendField(Blockly.Msg.SENSOR_LIGHT);this.workspace.device==="botnroll"?this.setTooltip(Blockly.Msg.LIGHT_ARDU_TOOLTIP):this.setTooltip(Blockly.Msg.LIGHT_TOOLTIP)}};
 Blockly.Blocks.robBrick_infrared={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_INFRARED);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.INFRARED_TOOLTIP)}};Blockly.Blocks.robBrick_irseeker={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_IRSEEKER);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.IRSEEKER_TOOLTIP)}};
 Blockly.Blocks.robBrick_touch={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_TOUCH);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.TOUCH_TOOLTIP)}};
-Blockly.Blocks.robBrick_compass={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);"ev3"===this.workspace.device||"xNN"===this.workspace.device?this.appendDummyInput().appendField(Blockly.Msg.SENSOR_COMPASS_EV3):this.appendDummyInput().appendField(Blockly.Msg.SENSOR_COMPASS);this.setOutput(!0,"Sensor");"ev3"===this.workspace.device||"xNN"===this.workspace.device?this.setTooltip(Blockly.Msg.COMPASS_TOOLTIP_EV3):this.setTooltip(Blockly.Msg.COMPASS_TOOLTIP)}};
+Blockly.Blocks.robBrick_compass={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.workspace.device==="ev3"||this.workspace.device==="xNN"?this.appendDummyInput().appendField(Blockly.Msg.SENSOR_COMPASS_EV3):this.appendDummyInput().appendField(Blockly.Msg.SENSOR_COMPASS);this.setOutput(!0,"Sensor");this.workspace.device==="ev3"||this.workspace.device==="xNN"?this.setTooltip(Blockly.Msg.COMPASS_TOOLTIP_EV3):this.setTooltip(Blockly.Msg.COMPASS_TOOLTIP)}};
 Blockly.Blocks.robBrick_gyro={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_GYRO);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.GYRO_TOOLTIP)}};Blockly.Blocks.robBrick_sound={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_SOUND);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.SOUND_TOOLTIP);this.data="nxt"}};
 Blockly.Blocks.robBrick_joystick={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_JOYSTICK);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.JOYSTICK_TOOLTIP)}};Blockly.Blocks.robBrick_accelerometer={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.NAO_ACCELEROMETER);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.ACCELEROMETER_TOOLTIP)}};
 Blockly.Blocks.robBrick_flame={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_FLAME);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.FLAME_TOOLTIP)}};Blockly.Blocks.robBrick_ambientlight={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_AMBIENTLIGHT);this.setOutput(!0,"Sensor");this.setTooltip(Blockly.Msg.FLAME_TOOLTIP)}};
@@ -2840,7 +2813,7 @@ Blockly.Blocks.robBrick_motor_big={init:function(){this.setColour(Blockly.CAT_AC
 "MOTOR_REGULATION").setAlign(Blockly.ALIGN_RIGHT);this.appendDummyInput().appendField(Blockly.Msg.MOTOR_ROTATION_REVERSE).appendField(b,"MOTOR_REVERSE").setAlign(Blockly.ALIGN_RIGHT);this.appendDummyInput().appendField(Blockly.Msg.MOTOR_SIDE).appendField(c,"MOTOR_DRIVE").setAlign(Blockly.ALIGN_RIGHT);this.setOutput(!0,"Actor");this.setTooltip(Blockly.Msg.MOTOR_BIG_TOOLTIP)}};
 Blockly.Blocks.robBrick_motor_geared={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_RIGHT,"RIGHT"],[Blockly.Msg.MOTOR_LEFT,"LEFT"]]);this.appendDummyInput().appendField(Blockly.Msg.GEARED_MOTOR);this.appendDummyInput().appendField(Blockly.Msg.MOTOR_SIDE).appendField(a,"MOTOR_DRIVE").setAlign(Blockly.ALIGN_RIGHT);this.setOutput(!0,"Actor")}};
 Blockly.Blocks.robBrick_led_matrix={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendDummyInput().appendField(Blockly.Msg.LED_MATRIX||"LED_MATRIX");this.setOutput(!0,"Actor");this.setTooltip(Blockly.Msg.LED_MATRIX_TOOLTIP||"LED_MATRIX_TOOLTIP")}};
-Blockly.Blocks.robBrick_motor_middle={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.YES,"TRUE"],[Blockly.Msg.NO,"FALSE"]]),b=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FOREWARD,"OFF"],[Blockly.Msg.MOTOR_BACKWARD,"ON"]]);"botnroll"===this.workspace.device?this.appendDummyInput().appendField(Blockly.Msg.MOTOR):this.appendDummyInput().appendField(Blockly.Msg.MOTOR_MIDDLE+" "+Blockly.Msg.MOTOR);this.appendDummyInput().appendField(Blockly.Msg.MOTOR_REGULATION).appendField(a,
+Blockly.Blocks.robBrick_motor_middle={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.YES,"TRUE"],[Blockly.Msg.NO,"FALSE"]]),b=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_FOREWARD,"OFF"],[Blockly.Msg.MOTOR_BACKWARD,"ON"]]);this.workspace.device==="botnroll"?this.appendDummyInput().appendField(Blockly.Msg.MOTOR):this.appendDummyInput().appendField(Blockly.Msg.MOTOR_MIDDLE+" "+Blockly.Msg.MOTOR);this.appendDummyInput().appendField(Blockly.Msg.MOTOR_REGULATION).appendField(a,
 "MOTOR_REGULATION").setAlign(Blockly.ALIGN_RIGHT);this.appendDummyInput().appendField(Blockly.Msg.MOTOR_ROTATION_REVERSE).appendField(b,"MOTOR_REVERSE").setAlign(Blockly.ALIGN_RIGHT);this.setOutput(!0,"Actor");this.setTooltip(Blockly.Msg.MOTOR_MIDDLE_TOOLTIP)}};Blockly.Blocks.robBrick_motor_ardu={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendDummyInput().appendField(Blockly.Msg.MOTOR);this.setOutput(!0,"Actor");this.setTooltip(Blockly.Msg.MOTOR_ARDU_TOOLTIP)}};
 Blockly.Blocks.robBrick_actor={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendDummyInput("ACTOR").appendField(Blockly.Msg.MOTOR_OTHER);this.setOutput(!0,"Actor");this.setTooltip(Blockly.Msg.ACTOR_TOOLTIP)}};
 Blockly.Blocks.robConf_mbuild_port={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);this.title="MBUILD";var a=new Blockly.FieldTextInput(Blockly.RobConfig.findLegalName("_M",this),validateName);a.setVisible(!1);this.appendDummyInput().appendField("mBuild "+Blockly.Msg.BRICK_PORT,"MBuild").appendField(a,"NAME");this.appendStatementInput("MBUILDSENSOR");this.setDeletable(!1);this.setTooltip(Blockly.Msg.MBUILD_PORT_TOOLTIP);this.confBlock="mbuild_port"},getConfigDecl:function(){return getConfigDecl(this)}};
@@ -2866,51 +2839,51 @@ Blockly.Blocks.robConf_colordetector_txt4={init:function(){this.confBlock=this.t
 name:"YSTART",text:"100"},{type:"field_input",name:"YEND",text:"120"}],colour:Blockly.CAT_SENSOR_RGB,tooltip:Blockly.Msg.COLORDETECTOR_TOOLTIP});this.getField("NAME").setValidator(validateName);addNonnegativeIntegerValidator(this,"XSTART","XEND","YSTART","YEND");this.setPreviousStatement(!0,"camera");this.setNextStatement(!0,"camera")},getConfigDecl:function(){return getConfigDecl(this)}};
 Blockly.Blocks.robConf_motiondetector_txt4={init:function(){this.confBlock=this.title="MOTIONDETECTOR";this.jsonInit({message0:Blockly.Msg.SENSOR_MOTIONDETECTOR+" %1",args0:[{type:"field_input",name:"NAME",text:Blockly.RobConfig.findLegalName(Blockly.Msg.SENSOR_MOTIONDETECTOR.charAt(0).toUpperCase(),this)}],message1:"X-"+Blockly.Msg.AREA+" %1-%2",args1:[{type:"field_input",name:"XSTART",text:"0"},{type:"field_input",name:"XEND",text:"320"}],message2:"Y-"+Blockly.Msg.AREA+" %1-%2",args2:[{type:"field_input",
 name:"YSTART",text:"100"},{type:"field_input",name:"YEND",text:"120"}],message3:Blockly.Msg.TOLERANCE+" %1px ",args3:[{type:"field_input",name:"TOLERANCE",text:"100"}],colour:Blockly.CAT_SENSOR_RGB,tooltip:Blockly.Msg.MOTIONDETECTOR_TOOLTIP});this.getField("NAME").setValidator(validateName);addNonnegativeIntegerValidator(this,"XSTART","XEND","YSTART","YEND","TOLERANCE");this.setPreviousStatement(!0,"camera");this.setNextStatement(!0,"camera")},getConfigDecl:function(){return getConfigDecl(this)}};
-function addNonnegativeIntegerValidator(a,b){for(var c=[],d=1;d<arguments.length;++d)c[d-1]=arguments[d];c.forEach(function(e){"string"===typeof e&&a.getField(e).setValidator(Blockly.FieldTextInput.nonnegativeIntegerValidator)})}
-function validateName(a){var b=this.sourceBlock_;a=a.replace(/[\s\xa0]+/g,"").replace(/^ | $/g,"");if(!a.match(/^[a-zA-Z][a-zA-Z_$0-9]*$/)||""===a)return null;null==b.nameOld&&(b.nameOld=a);var c=b.nameOld;a=Blockly.RobConfig.findLegalName(a,b,c);Blockly.RobConfig.renameConfig(this.sourceBlock_,c,a,Blockly.Workspace.getByContainer("blocklyDiv"));return b.nameOld=a}function getConfigDecl(a){return[{type:a.title.toLowerCase(),name:a.getFieldValue("NAME")}]};Blockly.Blocks.robColour={};
+function addNonnegativeIntegerValidator(a,...b){b.forEach(c=>{typeof c==="string"&&a.getField(c).setValidator(Blockly.FieldTextInput.nonnegativeIntegerValidator)})}
+function validateName(a){var b=this.sourceBlock_;a=a.replace(/[\s\xa0]+/g,"").replace(/^ | $/g,"");if(!a.match(/^[a-zA-Z][a-zA-Z_$0-9]*$/)||a==="")return null;b.nameOld==null&&(b.nameOld=a);var c=b.nameOld;a=Blockly.RobConfig.findLegalName(a,b,c);Blockly.RobConfig.renameConfig(this.sourceBlock_,c,a,Blockly.Workspace.getByContainer("blocklyDiv"));return b.nameOld=a}function getConfigDecl(a){return[{type:a.title.toLowerCase(),name:a.getFieldValue("NAME")}]};Blockly.Blocks.robColour={};
 Blockly.Blocks.robColour_picker={init:function(){this.setHelpUrl(Blockly.Msg.COLOUR_PICKER_HELPURL);this.setColour(Blockly.CAT_COLOUR_RGB);var a=new Blockly.FieldColour("#FFFFFF");switch(this.workspace.device){case "nxt":a.setColours("#000000 #0057A6 #00642E #00FF00 #585858 #800080 #B30006 #DC143C #EE82EE #F7D117 #FF00FF #FFA500 #FFFFFF".split(" ")).setColumns(13);break;case "bob3":a.setColours("#000000 #0000FF #228822 #4466EE #4488AA #6633AA #6699EE #55FF99 #00FF00 #77FFDD #00FFFF #DD4422 #FF0000 #FF0088 #FF00FF #FF7755 #FF8800 #FFFF00 #FFFFFF".split(" ")).setColumns(19);break;
 case "botnroll":case "ev3":case "xNN":a.setColours("#000000 #0057A6 #00642E #532115 #585858 #B30006 #F7D117 #FFFFFF".split(" ")).setColumns(8);break;case "wedo":a=new Blockly.FieldColour("#FFFFFE"),a.setColours("#FF1493 #800080 #4876FF #00FFFF #90EE90 #008000 #FFFF00 #FFA500 #FF0000 #FFFFFE".split(" ")).setColumns(10)}this.appendDummyInput().appendField(a,"COLOUR");this.setOutput(!0,"Colour");var b=this;this.setTooltip(function(){var c=b.getParent();return c&&c.getInputsInline()&&c.tooltip||Blockly.Msg.COLOUR_PICKER_TOOLTIP})}};
 Blockly.Blocks.robColour_rgb={init:function(){this.setColour(Blockly.CAT_COLOUR_RGB);this.appendValueInput("RED").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_TITLE).appendField(Blockly.Msg.COLOUR_RGB_RED);this.appendValueInput("GREEN").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_GREEN);this.appendValueInput("BLUE").setCheck("Number").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.COLOUR_RGB_BLUE);this.setOutput(!0,
 "Colour");this.setTooltip(Blockly.Msg.COLOUR_RGB_TOOLTIP)}};Blockly.Blocks.robCommunication={};Blockly.Blocks.robCommunication_startConnection={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);this.setPreviousStatement(!1);this.setNextStatement(!1);this.setOutput(!0,"Connection");this.appendValueInput("ADDRESS").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_CONNECT).setCheck("String");this.setInputsInline(!0);this.setTooltip(Blockly.Msg.CONNECTION_START_TOOLTIP)}};
-Blockly.Blocks.robCommunication_sendBlock={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.CONNECTION_PROTOCOL_BLUETOOTH,"BLUETOOTH"]]);if("nxt"===this.workspace.device){var b=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"],[Blockly.Msg.VARIABLES_TYPE_BOOLEAN,"Boolean"],[Blockly.Msg.VARIABLES_TYPE_STRING,"String"]],function(d){d&&this.sourceBlock_.getFieldValue("TYPE")!==d&&this.sourceBlock_.updateType_(d)});var c=
-new Blockly.FieldDropdown([["0","0"],["1","1"],["2","2"],["3","3"],["4","4"],["5","5"],["6","6"],["7","7"],["8","8"],["9","9"]]);this.dataType_="Number";this.data="nxt"}else"edison"===this.workspace.device?(b=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"]]),this.dataType_="Number",this.data="edison",c=0):(b=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_STRING,"String"]]),this.dataType_="String",this.data="ev3");this.appendValueInput("sendData").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_SEND_DATA).appendField(b,
-"TYPE").setCheck(this.dataType_);"edison"!==this.workspace.device&&(this.appendDummyInput().appendField("via").setAlign(Blockly.ALIGN_RIGHT).appendField(a,"PROTOCOL"),c?this.appendValueInput("CONNECTION").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_OVER_CHANNEL).appendField(c,"CHANNEL").appendField(Blockly.Msg.CONNECTION_TO_ROBOT).setCheck("Connection"):this.appendValueInput("CONNECTION").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_TO_CONNECTION).setCheck("Connection"));
-this.setTooltip(Blockly.Msg.CONNECTION_SEND_TOOLTIP);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setInputsInline(!1)},mutationToDom:function(){if(void 0===this.dataType_)return!1;var a=document.createElement("mutation");a.setAttribute("datatype",this.dataType_);return a},domToMutation:function(a){(this.dataType_=a.getAttribute("datatype"))&&this.getInput("sendData").setCheck(this.dataType_)},updateType_:function(a){this.dataType_=a;this.getInput("sendData").setCheck(this.dataType_)}};
-Blockly.Blocks.robCommunication_receiveBlock={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.CONNECTION_PROTOCOL_BLUETOOTH,"BLUETOOTH"]]);if("nxt"===this.workspace.device){var b=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"],[Blockly.Msg.VARIABLES_TYPE_BOOLEAN,"Boolean"],[Blockly.Msg.VARIABLES_TYPE_STRING,"String"]],function(d){d&&this.sourceBlock_.getFieldValue("TYPE")!==d&&this.sourceBlock_.updateType_(d)});var c=
-new Blockly.FieldDropdown([["0","0"],["1","1"],["2","2"],["3","3"],["4","4"],["5","5"],["6","6"],["7","7"],["8","8"],["9","9"]]);this.dataType_="Number";this.data="nxt"}else"edison"===this.workspace.device?(b=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"]]),this.dataType_="Number",this.data="edison",c=0):(b=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_STRING,"String"]]),this.dataType_="String",this.data="ev3");this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_RECEIVED_DATA).appendField(b,
-"TYPE");"edison"!==this.workspace.device&&(this.appendDummyInput().appendField("via").setAlign(Blockly.ALIGN_RIGHT).appendField(a,"PROTOCOL"),c?this.appendValueInput("CONNECTION").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_OVER_CHANNEL).appendField(c,"CHANNEL").appendField(Blockly.Msg.CONNECTION_FROM_ROBOT).setCheck("Connection"):this.appendValueInput("CONNECTION").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_FROM_CONNECTION).setCheck("Connection"));this.setOutput(!0,
-this.dataType_);this.setBlocking(!0);this.setTooltip(Blockly.Msg.CONNECTION_RECEIVE_TOOLTIP);this.setInputsInline(!1)},mutationToDom:function(){if(void 0===this.dataType_)return!1;var a=document.createElement("mutation");a.setAttribute("datatype",this.dataType_);return a},domToMutation:function(a){(this.dataType_=a.getAttribute("datatype"))&&this.setOutput(!0,this.dataType_)},updateType_:function(a){this.dataType_=a;this.setOutput(!0,this.dataType_)}};
+Blockly.Blocks.robCommunication_sendBlock={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.CONNECTION_PROTOCOL_BLUETOOTH,"BLUETOOTH"]]);if(this.workspace.device==="nxt"){var b=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"],[Blockly.Msg.VARIABLES_TYPE_BOOLEAN,"Boolean"],[Blockly.Msg.VARIABLES_TYPE_STRING,"String"]],function(d){d&&this.sourceBlock_.getFieldValue("TYPE")!==d&&this.sourceBlock_.updateType_(d)});var c=
+new Blockly.FieldDropdown([["0","0"],["1","1"],["2","2"],["3","3"],["4","4"],["5","5"],["6","6"],["7","7"],["8","8"],["9","9"]]);this.dataType_="Number";this.data="nxt"}else this.workspace.device==="edison"?(b=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"]]),this.dataType_="Number",this.data="edison",c=0):(b=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_STRING,"String"]]),this.dataType_="String",this.data="ev3");this.appendValueInput("sendData").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_SEND_DATA).appendField(b,
+"TYPE").setCheck(this.dataType_);this.workspace.device!=="edison"&&(this.appendDummyInput().appendField("via").setAlign(Blockly.ALIGN_RIGHT).appendField(a,"PROTOCOL"),c?this.appendValueInput("CONNECTION").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_OVER_CHANNEL).appendField(c,"CHANNEL").appendField(Blockly.Msg.CONNECTION_TO_ROBOT).setCheck("Connection"):this.appendValueInput("CONNECTION").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_TO_CONNECTION).setCheck("Connection"));
+this.setTooltip(Blockly.Msg.CONNECTION_SEND_TOOLTIP);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setInputsInline(!1)},mutationToDom:function(){if(this.dataType_===void 0)return!1;var a=document.createElement("mutation");a.setAttribute("datatype",this.dataType_);return a},domToMutation:function(a){(this.dataType_=a.getAttribute("datatype"))&&this.getInput("sendData").setCheck(this.dataType_)},updateType_:function(a){this.dataType_=a;this.getInput("sendData").setCheck(this.dataType_)}};
+Blockly.Blocks.robCommunication_receiveBlock={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);var a=new Blockly.FieldDropdown([[Blockly.Msg.CONNECTION_PROTOCOL_BLUETOOTH,"BLUETOOTH"]]);if(this.workspace.device==="nxt"){var b=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"],[Blockly.Msg.VARIABLES_TYPE_BOOLEAN,"Boolean"],[Blockly.Msg.VARIABLES_TYPE_STRING,"String"]],function(d){d&&this.sourceBlock_.getFieldValue("TYPE")!==d&&this.sourceBlock_.updateType_(d)});var c=
+new Blockly.FieldDropdown([["0","0"],["1","1"],["2","2"],["3","3"],["4","4"],["5","5"],["6","6"],["7","7"],["8","8"],["9","9"]]);this.dataType_="Number";this.data="nxt"}else this.workspace.device==="edison"?(b=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_NUMBER,"Number"]]),this.dataType_="Number",this.data="edison",c=0):(b=new Blockly.FieldDropdown([[Blockly.Msg.VARIABLES_TYPE_STRING,"String"]]),this.dataType_="String",this.data="ev3");this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_RECEIVED_DATA).appendField(b,
+"TYPE");this.workspace.device!=="edison"&&(this.appendDummyInput().appendField("via").setAlign(Blockly.ALIGN_RIGHT).appendField(a,"PROTOCOL"),c?this.appendValueInput("CONNECTION").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_OVER_CHANNEL).appendField(c,"CHANNEL").appendField(Blockly.Msg.CONNECTION_FROM_ROBOT).setCheck("Connection"):this.appendValueInput("CONNECTION").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_FROM_CONNECTION).setCheck("Connection"));this.setOutput(!0,
+this.dataType_);this.setBlocking(!0);this.setTooltip(Blockly.Msg.CONNECTION_RECEIVE_TOOLTIP);this.setInputsInline(!1)},mutationToDom:function(){if(this.dataType_===void 0)return!1;var a=document.createElement("mutation");a.setAttribute("datatype",this.dataType_);return a},domToMutation:function(a){(this.dataType_=a.getAttribute("datatype"))&&this.setOutput(!0,this.dataType_)},updateType_:function(a){this.dataType_=a;this.setOutput(!0,this.dataType_)}};
 Blockly.Blocks.robCommunication_waitForConnection={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);this.appendDummyInput("").setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg.CONNECTION_WAIT_FOR_CONNECTION);this.setOutput(!0,"Connection");this.setBlocking(!0);this.setTooltip(Blockly.Msg.CONNECTION_WAIT_TOOLTIP)}};
-Blockly.Blocks.robCommunication_connection={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);if("nxt"===this.workspace.device){var a=new Blockly.FieldDropdown([["0 Master","0"],["1 Slave","1"],["2 Slave","2"],["3 Slave","3"]]);this.data="nxt";this.appendDummyInput().appendField(a,"CONNECTION")}this.setOutput(!0,"Connection");this.setTooltip(Blockly.Msg.CONNECTION_TOOLTIP)}};
+Blockly.Blocks.robCommunication_connection={init:function(){this.setColour(Blockly.CAT_COMMUNICATION_RGB);if(this.workspace.device==="nxt"){var a=new Blockly.FieldDropdown([["0 Master","0"],["1 Slave","1"],["2 Slave","2"],["3 Slave","3"]]);this.data="nxt";this.appendDummyInput().appendField(a,"CONNECTION")}this.setOutput(!0,"Connection");this.setTooltip(Blockly.Msg.CONNECTION_TOOLTIP)}};
 Blockly.Blocks.robCommunication_checkConnection={init:function(){this.jsonInit({message0:Blockly.Msg.CONNECTION_CHECK,args0:[{type:"input_value",name:"CONNECTION",check:"Connection"}],output:"Boolean",colour:Blockly.CAT_COMMUNICATION_RGB,tooltip:Blockly.Msg.CONNECTION_CHECK_TOOLTIP})}};Blockly.Blocks.robCommunication_ir_sendBlock=Blockly.Blocks.bob3Communication_sendBlock;Blockly.Blocks.robCommunication_ir_receiveBlock=Blockly.Blocks.bob3Communication_receiveBlock;
 Blockly.Blocks.edisonCommunication_ir_sendBlock=Blockly.Blocks.bob3Communication_sendBlock;Blockly.Blocks.edisonCommunication_ir_receiveBlock=Blockly.Blocks.bob3Communication_receiveBlock;Blockly.Blocks.robConfig={};
 Blockly.Blocks.robConf_generic={init:function(a,b){this.setColour(a.sensor?Blockly.CAT_SENSOR_RGB:Blockly.CAT_ACTION_RGB);var c=a.sensor?"SENSOR_":"ACTION_",d=(Blockly.Msg[c+a.title+"_"+this.workspace.device.toUpperCase()]||Blockly.Msg[c+a.title]).charAt(0).toUpperCase()||Blockly.Msg[c+a.title]||Blockly.checkMsgKey("CONFIGURATION_PORT");a.inbuilt&&(d="_"+d);this.nameOld=d=Blockly.RobConfig.findLegalName(d,this);d=new Blockly.FieldTextInput(d,function(k){var l=this.sourceBlock_;k=k.replace(/[\s\xa0]+/g,
-"").replace(/^ | $/g,"");if(""===k||!k.match(/^[_a-zA-Z][a-zA-Z_$0-9]*$/))return null;l.inputList.filter(function(n){return n.nameOld?n.nameOld===k:n.fieldRow[1].getText()===k});var m=l.nameOld;k=Blockly.RobConfig.findLegalName(k,l,m);Blockly.RobConfig.renameConfig(this.sourceBlock_,m,k,Blockly.Workspace.getByContainer("blocklyDiv"));return l.nameOld=k});a.inbuilt&&d.setVisible(!1);this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg[c+a.title+"_"+this.workspace.device.toUpperCase()]||
-Blockly.Msg[c+a.title]||c+a.title,"SENSORTITLE").appendField(d,"NAME");if(a.bricks){if(Blockly.Workspace.getByContainer("bricklyDiv")){d=Blockly.getMainWorkspace().getTopBlocks(!0);var e=[];for(c=0;c<d.length;c++){var f=d[c];-1!==f.type.indexOf("robBrick_")&&f.getVarDecl&&e.push([f.getVarDecl()[0],f.getVarDecl()[0]])}}0==e.length&&e.push([["INVALID_NAME","INVALID_NAME"]]);c=new Blockly.FieldDropdown(e);this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg["BRICKNAME_"+this.workspace.device.toUpperCase()]).appendField(c,
+"").replace(/^ | $/g,"");if(k===""||!k.match(/^[_a-zA-Z][a-zA-Z_$0-9]*$/))return null;l.inputList.filter(function(m){return m.nameOld?m.nameOld===k:m.fieldRow[1].getText()===k});var p=l.nameOld;k=Blockly.RobConfig.findLegalName(k,l,p);Blockly.RobConfig.renameConfig(this.sourceBlock_,p,k,Blockly.Workspace.getByContainer("blocklyDiv"));return l.nameOld=k});a.inbuilt&&d.setVisible(!1);this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg[c+a.title+"_"+this.workspace.device.toUpperCase()]||
+Blockly.Msg[c+a.title]||c+a.title,"SENSORTITLE").appendField(d,"NAME");if(a.bricks){if(Blockly.Workspace.getByContainer("bricklyDiv")){d=Blockly.getMainWorkspace().getTopBlocks(!0);var e=[];for(c=0;c<d.length;c++){var f=d[c];f.type.indexOf("robBrick_")!==-1&&f.getVarDecl&&e.push([f.getVarDecl()[0],f.getVarDecl()[0]])}}e.length==0&&e.push([["INVALID_NAME","INVALID_NAME"]]);c=new Blockly.FieldDropdown(e);this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg["BRICKNAME_"+this.workspace.device.toUpperCase()]).appendField(c,
 "VAR");this.getVars=function(){return[this.getFieldValue("VAR")]};this.renameVar=function(k,l){Blockly.Names.equals(k,this.getFieldValue("VAR"))&&this.setFieldValue(l,"VAR")}}if(a.inputs)for(c=0;c<a.inputs.length;c++)e=a.inputs[c][0],d=new Blockly.FieldTextInput(a.inputs[c][1]),this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg[a.inputs[c][0]]).appendField(d,e);if(a.dropdowns)for(c=0;c<a.dropdowns.length;c++){e=a.dropdowns[c][0];d=a.dropdowns[c][1];f=[];for(var g=0;g<d.length;g++)f.push([Blockly.Msg[d[g][0]]||
-d[g][0],d[g][1]]);d=new Blockly.FieldDropdown(f);this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg[e]).appendField(d,e)}e=[];if(a.ports){for(c=0;c<a.ports.length;c++)e.push([Blockly.Msg[a.ports[c][0]]||a.ports[c][0],a.ports[c][1]]);new Blockly.FieldDropdown(e)}else new Blockly.FieldHidden;if(a.pins)for(c=0;c<e.length;c++)d=a.pins.call(this,this.workspace.device),void 0===d&&(d=a.pins.call(this,this.workspace.subDevice)),d=new Blockly.FieldDropdown(d),a.standardPins&&d.setValue(a.standardPins[c]),
-this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(e[c][0]).appendField(d,e[c][1]);if(a.fixedPorts)for(c=0;c<a.fixedPorts.length;c++)d=Blockly.Msg[a.fixedPorts[c][0]]||a.fixedPorts[c][0],e=new Blockly.FieldDropdown([[a.fixedPorts[c][1],a.fixedPorts[c][1]]]),this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(d).appendField(e,a.fixedPorts[c][0]);a.previousStatement&&("string"===typeof a.previousStatement?this.setPreviousStatement(!0,a.previousStatement):this.setPreviousStatement(!0));
-a.nextStatement&&("string"===typeof a.previousStatement?this.setNextStatement(!0,a.previousStatement):this.setNextStatement(!0));this.type="robConf_"+b;this.confBlock=a.title.toLowerCase();var h=this;this.setTooltip(function(){return Blockly.Msg[a.title+"_TOOLTIP_"+h.workspace.device.toUpperCase()]||Blockly.Msg[a.title+"_TOOLTIP"]||a.title+"_TOOLTIP"});this.getConfigDecl=function(){var k=[];k.push({type:a.title.toLowerCase(),name:h.getFieldValue("NAME")});return k};this.onDispose=function(){Blockly.RobConfig.disposeConfig(this)}}};Blockly.Blocks.robControls={};
+d[g][0],d[g][1]]);d=new Blockly.FieldDropdown(f);this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(Blockly.Msg[e]).appendField(d,e)}e=[];if(a.ports){for(c=0;c<a.ports.length;c++)e.push([Blockly.Msg[a.ports[c][0]]||a.ports[c][0],a.ports[c][1]]);new Blockly.FieldDropdown(e)}else new Blockly.FieldHidden;if(a.pins)for(c=0;c<e.length;c++)d=a.pins.call(this,this.workspace.device),d===void 0&&(d=a.pins.call(this,this.workspace.subDevice)),d=new Blockly.FieldDropdown(d),a.standardPins&&d.setValue(a.standardPins[c]),
+this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(e[c][0]).appendField(d,e[c][1]);if(a.fixedPorts)for(c=0;c<a.fixedPorts.length;c++)d=Blockly.Msg[a.fixedPorts[c][0]]||a.fixedPorts[c][0],e=new Blockly.FieldDropdown([[a.fixedPorts[c][1],a.fixedPorts[c][1]]]),this.appendDummyInput().setAlign(Blockly.ALIGN_RIGHT).appendField(d).appendField(e,a.fixedPorts[c][0]);a.previousStatement&&(typeof a.previousStatement==="string"?this.setPreviousStatement(!0,a.previousStatement):this.setPreviousStatement(!0));
+a.nextStatement&&(typeof a.previousStatement==="string"?this.setNextStatement(!0,a.previousStatement):this.setNextStatement(!0));this.type="robConf_"+b;this.confBlock=a.title.toLowerCase();var h=this;this.setTooltip(function(){return Blockly.Msg[a.title+"_TOOLTIP_"+h.workspace.device.toUpperCase()]||Blockly.Msg[a.title+"_TOOLTIP"]||a.title+"_TOOLTIP"});this.getConfigDecl=function(){var k=[];k.push({type:a.title.toLowerCase(),name:h.getFieldValue("NAME")});return k};this.onDispose=function(){Blockly.RobConfig.disposeConfig(this)}}};Blockly.Blocks.robControls={};
 Blockly.Blocks.robControls_start={init:function(){this.setColour(Blockly.CAT_ACTIVITY_RGB);switch(this.workspace.device){case "ev3":case "xNN":var a=new Blockly.FieldCheckbox("FALSE");var b=new Blockly.FieldDropdown([[Blockly.Msg.START_PROGRAM_DEBUG||"START_PROGRAM_DEBUG","a"]]);this.appendDummyInput().appendField(Blockly.Msg.START_PROGRAM).appendField("  ").appendField(a,"DEBUG").appendField(b);break;case "nao":b=new Blockly.FieldDropdown([[Blockly.Msg.START_PROGRAM_AUTOMOMOUSLIFE||"START_PROGRAM_AUTOMOMOUSLIFE",
 "a"]]);a=new Blockly.FieldCheckbox("FALSE");this.appendDummyInput().appendField(Blockly.Msg.START_PROGRAM).appendField("  ").appendField(a,"DEBUG").appendField(b);break;default:a=new Blockly.FieldHidden,this.appendDummyInput().appendField(Blockly.Msg.START_PROGRAM).appendField("  ").appendField(a,"DEBUG")}this.declare_=!1;this.setPreviousStatement(!1);this.setNextStatement(!0);this.setDeletable(!1);this.setMutatorPlus(new Blockly.MutatorPlus(["robControls_start"]));this.setTooltip(Blockly.Msg.START_TOOLTIP)},
-mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("declare",1==this.declare_);return a},domToMutation:function(a){if(this.declare_="false"!=a.getAttribute("declare"))this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationGlobal")},updateShape_:function(a){if(1==a){this.declare_||(this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationGlobal"),this.declare_=!0);a=this.workspace.newBlock("robGlobalVariables_declare");
+mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("declare",this.declare_==1);return a},domToMutation:function(a){if(this.declare_=a.getAttribute("declare")!="false")this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationGlobal")},updateShape_:function(a){if(a==1){this.declare_||(this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationGlobal"),this.declare_=!0);a=this.workspace.newBlock("robGlobalVariables_declare");
 a.initSvg();a.render();var b=a.getInput("VALUE");switch(this.workspace.device){case "edison":case "thymio":var c=this.workspace.newBlock("math_integer");break;default:c=this.workspace.newBlock("math_number")}c.initSvg();c.render();b.connection.connect(c.outputConnection);if(this.getInput("ST").connection.targetConnection){if(c=this.getInput("ST").connection.targetConnection.sourceBlock_)for(;c.getNextBlock();)c=c.getNextBlock();c.setNext(!0);b=c.nextConnection}else b=this.getInput("ST").connection;
-b.connect(a.previousConnection)}else-1==a&&(this.removeInput("ST"),this.declare_=!1)}};
+b.connect(a.previousConnection)}else a==-1&&(this.removeInput("ST"),this.declare_=!1)}};
 Blockly.Blocks.robControls_start_ardu={init:function(){this.setColour(Blockly.CAT_ACTIVITY_RGB);var a=new Blockly.FieldHidden;new Blockly.FieldDropdown([[Blockly.Msg.START_PROGRAM_DEBUG,"a"]]);this.appendDummyInput().appendField(Blockly.Msg.START_PROGRAM).appendField("  ").appendField(a,"DEBUG");this.declare_=!1;this.setPreviousStatement(!1);this.setNextStatement(!0,"botnroll");this.setDeletable(!1);this.setMutatorPlus(new Blockly.MutatorPlus(["robControls_start_ardu"]));this.setTooltip(Blockly.Msg.START_TOOLTIP)},
-mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("declare",1==this.declare_);return a},domToMutation:function(a){if(this.declare_="false"!=a.getAttribute("declare"))this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationGlobal")},updateShape_:function(a){if(1==a){this.declare_||(this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationGlobal"),this.declare_=!0);a=this.workspace.newBlock("robGlobalVariables_declare");
-a.initSvg();a.render();var b=a.getInput("VALUE"),c=this.workspace.newBlock("math_number");c.initSvg();c.render();b.connection.connect(c.outputConnection);if(this.getInput("ST").connection.targetConnection){if(c=this.getInput("ST").connection.targetConnection.sourceBlock_)for(;c.getNextBlock();)c=c.getNextBlock();c.setNext(!0);b=c.nextConnection}else b=this.getInput("ST").connection;b.connect(a.previousConnection)}else-1==a&&(this.removeInput("ST"),this.declare_=!1)}};
+mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("declare",this.declare_==1);return a},domToMutation:function(a){if(this.declare_=a.getAttribute("declare")!="false")this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationGlobal")},updateShape_:function(a){if(a==1){this.declare_||(this.appendStatementInput("ST"),this.getInput("ST").connection.setCheck("declarationGlobal"),this.declare_=!0);a=this.workspace.newBlock("robGlobalVariables_declare");
+a.initSvg();a.render();var b=a.getInput("VALUE"),c=this.workspace.newBlock("math_number");c.initSvg();c.render();b.connection.connect(c.outputConnection);if(this.getInput("ST").connection.targetConnection){if(c=this.getInput("ST").connection.targetConnection.sourceBlock_)for(;c.getNextBlock();)c=c.getNextBlock();c.setNext(!0);b=c.nextConnection}else b=this.getInput("ST").connection;b.connect(a.previousConnection)}else a==-1&&(this.removeInput("ST"),this.declare_=!1)}};
 Blockly.Blocks.robControls_activity={init:function(){this.setColour(Blockly.CAT_ACTIVITY_RGB);this.appendDummyInput().appendField(new Blockly.FieldTextInput(Blockly.Msg.START_ACTIVITY,Blockly.Procedures.rename),"ACTIVITY");this.setPreviousStatement(!1);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.ACTIVITY_TOOLTIP)}};
 Blockly.Blocks.robControls_start_activity={init:function(){this.setColour(Blockly.CAT_ACTIVITY_RGB);this.appendDummyInput().appendField(Blockly.Msg.START).appendField(new Blockly.FieldTextInput(Blockly.Msg.START_ACTIVITY,Blockly.Procedures.rename),"ACTIVITY");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.START_ACTIVITY_TOOLTIP)}};
 Blockly.Blocks.robControls_wait={init:function(){this.setColour(Blockly.CAT_CONTROL_RGB);this.appendValueInput("WAIT0").appendField(Blockly.Msg.WAIT_UNTIL).setCheck("Boolean");this.setPreviousStatement(!0);this.setNextStatement(!0);this.waitCount_=0;this.setMutatorPlus(new Blockly.MutatorPlus(this));this.setBlocking(!0);this.setTooltip(Blockly.Msg.WAIT_TOOLTIP)},mutationToDom:function(){if(!this.waitCount_)return null;var a=document.createElement("mutation");this.waitCount_&&a.setAttribute("wait",
-this.waitCount_);return a},domToMutation:function(a){this.waitCount_=parseInt(a.getAttribute("wait"),10);for(a=1;a<=this.waitCount_;a++)1==a&&this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO),this.appendValueInput("WAIT"+a).appendField(Blockly.Msg.WAIT_OR).setCheck("Boolean"),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);1<=this.waitCount_&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},updateShape_:function(a){Blockly.dragMode_=
-Blockly.DRAG_NONE;if(1==a)this.waitCount_++,1==this.waitCount_&&this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO),this.appendValueInput("WAIT"+this.waitCount_).appendField(Blockly.Msg.WAIT_OR).setCheck("Boolean"),this.appendStatementInput("DO"+this.waitCount_).appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);else if(-1==a){if(a=this.getInputTargetBlock("DO"+this.waitCount_))a.unplug(),a.bumpNeighbours_();if(a=this.getInputTargetBlock("WAIT"+this.waitCount_))a.unplug(),
-a.bumpNeighbours_();this.removeInput("DO"+this.waitCount_);this.removeInput("WAIT"+this.waitCount_);this.waitCount_--;0==this.waitCount_&&this.removeInput("DO0");this.itemCount_--;this.removeInput("ADD"+this.itemCount_)}1<=this.waitCount_?1==this.waitCount_&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render()):(this.mutatorMinus.dispose(),this.mutatorMinus=null,this.render())}};
+this.waitCount_);return a},domToMutation:function(a){this.waitCount_=parseInt(a.getAttribute("wait"),10);for(a=1;a<=this.waitCount_;a++)a==1&&this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO),this.appendValueInput("WAIT"+a).appendField(Blockly.Msg.WAIT_OR).setCheck("Boolean"),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.waitCount_>=1&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},updateShape_:function(a){Blockly.dragMode_=
+Blockly.DRAG_NONE;if(a==1)this.waitCount_++,this.waitCount_==1&&this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO),this.appendValueInput("WAIT"+this.waitCount_).appendField(Blockly.Msg.WAIT_OR).setCheck("Boolean"),this.appendStatementInput("DO"+this.waitCount_).appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);else if(a==-1){if(a=this.getInputTargetBlock("DO"+this.waitCount_))a.unplug(),a.bumpNeighbours_();if(a=this.getInputTargetBlock("WAIT"+this.waitCount_))a.unplug(),
+a.bumpNeighbours_();this.removeInput("DO"+this.waitCount_);this.removeInput("WAIT"+this.waitCount_);this.waitCount_--;this.waitCount_==0&&this.removeInput("DO0");this.itemCount_--;this.removeInput("ADD"+this.itemCount_)}this.waitCount_>=1?this.waitCount_==1&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render()):(this.mutatorMinus.dispose(),this.mutatorMinus=null,this.render())}};
 Blockly.Blocks.robControls_wait_time={init:function(){this.setColour(Blockly.CAT_CONTROL_RGB);this.appendValueInput("WAIT").appendField(Blockly.Msg.WAIT).setCheck("Number");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.WAIT_TIME_TOOLTIP)}};
 Blockly.Blocks.robControls_wait_for={init:function(){this.setColour(Blockly.CAT_CONTROL_RGB);this.appendValueInput("WAIT0").appendField(Blockly.Msg.WAIT_UNTIL).setCheck("Boolean");this.setPreviousStatement(!0);this.setNextStatement(!0);this.waitCount_=0;this.setMutatorPlus(new Blockly.MutatorPlus(this));this.setBlocking(!0);this.setTooltip(Blockly.Msg.WAIT_FOR_TOOLTIP)},mutationToDom:function(){if(!this.waitCount_)return null;var a=document.createElement("mutation");this.waitCount_&&a.setAttribute("wait",
-this.waitCount_);return a},domToMutation:function(a){this.waitCount_=parseInt(a.getAttribute("wait"),10);for(a=1;a<=this.waitCount_;a++)1==a&&this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO),this.appendValueInput("WAIT"+a).appendField(Blockly.Msg.WAIT_OR).setCheck("Boolean"),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);1<=this.waitCount_&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},updateShape_:function(a){Blockly.dragMode_=
-Blockly.DRAG_NONE;if(1==a){this.waitCount_++;1==this.waitCount_&&this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.appendValueInput("WAIT"+this.waitCount_).appendField(Blockly.Msg.WAIT_OR).setCheck("Boolean");this.appendStatementInput("DO"+this.waitCount_).appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);a=this.workspace.newBlock("logic_compare");a.initSvg();a.render();var b=this.getInput("WAIT"+this.waitCount_).connection;b.connect(a.outputConnection);var c=
-this.workspace.newBlock("robSensors_getSample");c.initSvg();c.render();a.updateShape(c.outputConnection.check_[0]||"BOOL");b=a.getInput("A").connection;b.connect(c.outputConnection);c.updateShape_(c.sensorType_)}else if(-1==a){if(a=this.getInputTargetBlock("DO"+this.waitCount_))a.unplug(),a.bumpNeighbours_();if(a=this.getInputTargetBlock("WAIT"+this.waitCount_))a.unplug(),a.bumpNeighbours_();this.removeInput("DO"+this.waitCount_);this.removeInput("WAIT"+this.waitCount_);this.waitCount_--;0==this.waitCount_&&
-this.removeInput("DO0")}1<=this.waitCount_?1==this.waitCount_&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render()):(this.mutatorMinus.dispose(),this.mutatorMinus=null,this.render())}};
+this.waitCount_);return a},domToMutation:function(a){this.waitCount_=parseInt(a.getAttribute("wait"),10);for(a=1;a<=this.waitCount_;a++)a==1&&this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO),this.appendValueInput("WAIT"+a).appendField(Blockly.Msg.WAIT_OR).setCheck("Boolean"),this.appendStatementInput("DO"+a).appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.waitCount_>=1&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},updateShape_:function(a){Blockly.dragMode_=
+Blockly.DRAG_NONE;if(a==1){this.waitCount_++;this.waitCount_==1&&this.appendStatementInput("DO0").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.appendValueInput("WAIT"+this.waitCount_).appendField(Blockly.Msg.WAIT_OR).setCheck("Boolean");this.appendStatementInput("DO"+this.waitCount_).appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);a=this.workspace.newBlock("logic_compare");a.initSvg();a.render();var b=this.getInput("WAIT"+this.waitCount_).connection;b.connect(a.outputConnection);var c=
+this.workspace.newBlock("robSensors_getSample");c.initSvg();c.render();a.updateShape(c.outputConnection.check_[0]||"BOOL");b=a.getInput("A").connection;b.connect(c.outputConnection);c.updateShape_(c.sensorType_)}else if(a==-1){if(a=this.getInputTargetBlock("DO"+this.waitCount_))a.unplug(),a.bumpNeighbours_();if(a=this.getInputTargetBlock("WAIT"+this.waitCount_))a.unplug(),a.bumpNeighbours_();this.removeInput("DO"+this.waitCount_);this.removeInput("WAIT"+this.waitCount_);this.waitCount_--;this.waitCount_==
+0&&this.removeInput("DO0")}this.waitCount_>=1?this.waitCount_==1&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render()):(this.mutatorMinus.dispose(),this.mutatorMinus=null,this.render())}};
 Blockly.Blocks.robControls_loopForever={init:function(){this.setColour(Blockly.CAT_CONTROL_RGB);var a=new Blockly.FieldLabel(Blockly.Msg.LOOP_FOREVER);this.appendDummyInput().appendField(a,"TITLE_FOREVER");this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.LOOPFOREVER_TOOLTIP)}};
 Blockly.Blocks.robControls_loopForever_ardu={init:function(){this.setColour(Blockly.CAT_ACTIVITY_RGB);var a=new Blockly.FieldLabel(Blockly.Msg.LOOP_FOREVER);this.appendDummyInput().appendField(a,"TITLE_FOREVER");this.appendStatementInput("DO").appendField(Blockly.Msg.CONTROLS_REPEAT_INPUT_DO);this.setPreviousStatement(!0,"botnroll");this.setNextStatement(!1);this.setDeletable(!1);this.setMovable(!1);this.setTooltip(Blockly.Msg.LOOPFOREVER_TOOLTIP)}};Blockly.Blocks.robSensorDefinitions={};var sensors={accelerometer:{}};sensors.accelerometer.calliope={title:"ACCELEROMETER",modes:[{name:"VALUE",type:"Number",unit:"MILLIG",op:"NUM_REV",value:0}],slots:[["x","X"],["y","Y"],["z","Z"],["STRENGTH","STRENGTH"]],ports:"CONFIGURATION",portsHidden:!0};sensors.accelerometer.microbit=sensors.accelerometer.calliope;sensors.accelerometer.microbitv2=sensors.accelerometer.calliope;sensors.accelerometer.joycar=sensors.accelerometer.microbitv2;
 sensors.accelerometer.mbot={title:"ACCELEROMETER",modes:[{name:"X",type:"Number",unit:"g"},{name:"Y",type:"Number",unit:"g"},{name:"Z",type:"Number",unit:"g"}],ports:[["Port 1","1"],["Port 2","2"],["Port 3","3"],["Port 4","4"]]};sensors.accelerometer.mbot2={title:"ACCELEROMETER",modes:[{name:"VALUE",type:"Number",unit:"g",op:"NUM_REV",value:0}],slots:[["x","X"],["y","Y"],["z","Z"]],ports:"CONFIGURATION",portsHidden:!0};sensors.accelerometer.spike=sensors.accelerometer.mbot2;
@@ -2965,8 +2938,9 @@ sensors.pin.calliope={title:"PIN",modes:[{name:"ANALOG",type:"Number"},{name:"DI
 sensors.potentiometer.mbot={title:"POTENTIOMETER",modes:[{name:"VALUE",type:"Number",unit:"VOLT"}],ports:[["Port 1","1"],["Port 2","2"],["Port 3","3"],["Port 4","4"]],standardPort:"4"};sensors.pintouch={};sensors.pintouch.bob3={title:"PINTOUCH",ports:[["LEFT","2"],["RIGHT","1"]],slots:[["SENSOR_TOP","1"],["CENTER","2"],["SENSOR_BOTTOM","3"],["SENSOR_ANY","0"]],modes:[{name:"PRESSED",type:"Boolean",question:!0}]};
 sensors.pintouch.calliope={title:"PINTOUCH",ports:[[" 0","0"],[" 1","1"],[" 2","2"],[" 3","3"]],modes:[{name:"PRESSED",type:"Boolean",question:!0}],standardPort:"1"};sensors.pintouch.microbit={title:"PINTOUCH",ports:[[" 0","0"],[" 1","1"],[" 2","2"]],modes:[{name:"PRESSED",type:"Boolean",question:!0}],standardPort:"1"};sensors.pintouch.microbitv2=sensors.pintouch.microbit;sensors.pintouch.joycar=sensors.pintouch.microbitv2;
 sensors.pintouch.rob3rta={title:"PINTOUCH",titleNotVisible:!0,modes:[{name:"PRESSED",type:"Boolean",question:!0}],ports:[{port:["PORT_EAR","EAR"],slots:[["LEFT","2"],["RIGHT","1"]]},{port:["PORT_WHEEL","WHEEL"],slots:[["A","A"],["B","B"],["C","C"],["D","D"]]}]};sensors.logotouch={};sensors.logotouch.microbitv2={title:"LOGOTOUCH",modes:[{name:"PRESSED",type:"Boolean",question:!0}],ports:"CONFIGURATION",portsHidden:!0};sensors.logotouch.joycar=sensors.logotouch.microbitv2;
-sensors.logotouch.calliope=sensors.logotouch.microbitv2;sensors.pulse={};sensors.pulse.arduino={title:"PULSE",modes:[{name:"VALUE",type:"Number"}],ports:"CONFIGURATION"};sensors.quadrgb={};sensors.quadrgb.mbot2={title:"QUADRGB",modes:[{name:"COLOUR",type:"Colour",value:"#b30006"},{name:"LIGHT",type:"Number",unit:"PERCENT",value:50},{name:"AMBIENTLIGHT",type:"Number",unit:"PERCENT",value:50},{name:"RGB",type:"Array_Number"}],slots:[["L1","L1"],["L2","L2"],["R1","R1"],["R2","R2"]],ports:"CONFIGURATION"};
-sensors.line={};sensors.line.mbot2={title:"QUADRGB",modes:[{name:"LINE",type:"Number"}],ports:"CONFIGURATION"};sensors.line.joycar={title:"LINE",ports:"CONFIGURATION",modes:[{name:"LINE",type:"Boolean"}]};sensors.cameraline={};sensors.cameraline.txt4={title:"LINE",modes:[{name:"NUMBERLINES",type:"Number",op:"NUM_REV",value:"1"}],ports:"CONFIGURATION"};sensors.ball={};sensors.ball.txt4={title:"BALLDETECTOR",modes:[{name:"BALL",type:"Array_Number"}],ports:"CONFIGURATION"};sensors.odometry={};
+sensors.logotouch.calliope=sensors.logotouch.microbitv2;sensors.pulse={};sensors.pulse.arduino={title:"PULSE",modes:[{name:"VALUE",type:"Number"}],ports:"CONFIGURATION"};sensors.quadrgb={};
+sensors.quadrgb.mbot2={title:"QUADRGB",modes:[{name:"COLOUR",type:"Colour",value:"#b30006"},{name:"LIGHT",type:"Number",unit:"PERCENT",value:50},{name:"AMBIENTLIGHT",type:"Number",unit:"PERCENT",value:50},{name:"RGB",type:"Array_Number"},{name:"LINE",type:"Boolean"}],slots:[["L1","L1"],["L2","L2"],["R1","R1"],["R2","R2"]],ports:"CONFIGURATION"};sensors.line={};sensors.line.mbot2={title:"QUADRGB",modes:[{name:"LINE",type:"Number"},{name:"LINE_STATE",type:"Number"}],ports:"CONFIGURATION"};
+sensors.line.joycar={title:"LINE",ports:"CONFIGURATION",modes:[{name:"LINE",type:"Boolean"}]};sensors.cameraline={};sensors.cameraline.txt4={title:"LINE",modes:[{name:"NUMBERLINES",type:"Number",op:"NUM_REV",value:"1"}],ports:"CONFIGURATION"};sensors.ball={};sensors.ball.txt4={title:"BALLDETECTOR",modes:[{name:"BALL",type:"Array_Number"}],ports:"CONFIGURATION"};sensors.odometry={};
 sensors.odometry.robotino={title:"ODOMETRY",modes:[{name:"VALUE",type:"Number"}],slots:[["x","X"],["y","Y"],["\u03b8","THETA"]],ports:"CONFIGURATION",portsHidden:!0};sensors.rssi={};sensors.rssi.calliope={title:"RSSI",modes:[{name:"VALUE",type:"Number"}]};sensors.rfid={};sensors.rfid.arduino={title:"RFID",modes:[{name:"IDONE",type:"String"},{name:"PRESENCE",type:"Boolean"}],ports:"CONFIGURATION"};sensors.sound={};
 sensors.sound.calliope={title:"SOUND",modes:[{name:"SOUND",type:"Number",unit:"PERCENT",op:"NUM_REV",value:50}],ports:"CONFIGURATION",portsHidden:!0};sensors.sound.mbot2=sensors.sound.calliope;sensors.sound.microbitv2=sensors.sound.calliope;sensors.sound.joycar=sensors.sound.microbitv2;sensors.sound.ev3={title:"SOUND",modes:[{name:"SOUND",type:"Number",unit:"PERCENT",op:"NUM_REV",value:50}],ports:[["Port 1","1"],["Port 2","2"],["Port 3","3"],["Port 4","4"]],standardPort:"2"};sensors.sound.xNN=sensors.sound.ev3;
 sensors.sound.nxt=sensors.sound.ev3;sensors.sound.mbot=sensors.sound.ev3;sensors.sound.sensebox={title:"SOUND",modes:[{name:"SOUND",type:"Number",unit:"PERCENT",op:"NUM_REV",value:50}],ports:"CONFIGURATION"};sensors.sound.thymio={title:"SOUND",modes:[{name:"SOUND",type:"Number",unit:"PERCENT",op:"NUM_REV",value:50}]};sensors.sound.edison={title:"SOUND",modes:[{name:"SOUND",type:"Boolean"}]};sensors.temperature={};
@@ -3006,7 +2980,7 @@ sensorsAll.rob3rta=[sensors.pintouch.rob3rta,sensors.infrared.rob3rta,sensors.te
 sensorsAll.robotino=[sensors.touch.robotino,sensors.infrared.robotino,sensors.odometry.robotino,sensors.timer.robotino,sensors.optical.robotino,sensors.detectmark.robotino,sensors.out.robotino,sensors.camera.robotino];sensorsAll.spike=[sensors.touch.spike,sensors.colour.spike,sensors.ultrasonic.spike,sensors.key.spike,sensors.timer.spike,sensors.gesture.spike,sensors.gyro.spike];
 sensorsAll.rcj=[sensors.touchkey.rcj,sensors.colour.rcj,sensors.ultrasonic.rcj,sensors.timer.rcj,sensors.gyro.rcj,sensors.touch.rcj,sensors.inductive.rcj];function initSensors(){for(var a in sensors)sensors.hasOwnProperty(a)&&(Blockly.Blocks["robSensors_"+a+"_getSample"]={sensor:a,init:function(){Blockly.Blocks.robSensors_generic.init.call(this,sensors[this.sensor][this.workspace.device])}})}initSensors();
 Blockly.Blocks.robSensors_getSample={init:function(){Blockly.Blocks.robSensors_generic_all.init.call(this,sensorsAll[this.workspace.device])}};Blockly.Blocks.robSensors={};
-Blockly.Blocks.robSensors_encoder_reset={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);var a=new Blockly.FieldDropdown([["A","A"],["B","B"],["C","C"],["D","D"]]);"botnroll"===this.workspace.device?a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_LEFT,"B"],[Blockly.Msg.MOTOR_RIGHT,"C"]]):"mbot2"===this.workspace.device?(a=getConfigPorts("encoder"),this.dependConfig={type:"encoder",dropDown:a}):"nxt"===this.workspace.device&&(a=new Blockly.FieldDropdown([["A","A"],["B","B"],["C","C"]]));this.appendDummyInput().appendField(Blockly.Msg.SENSOR_RESET).appendField(Blockly.Msg.SENSOR_ENCODER).appendField(a,
+Blockly.Blocks.robSensors_encoder_reset={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);var a=new Blockly.FieldDropdown([["A","A"],["B","B"],["C","C"],["D","D"]]);this.workspace.device==="botnroll"?a=new Blockly.FieldDropdown([[Blockly.Msg.MOTOR_LEFT,"B"],[Blockly.Msg.MOTOR_RIGHT,"C"]]):this.workspace.device==="mbot2"?(a=getConfigPorts("encoder"),this.dependConfig={type:"encoder",dropDown:a}):this.workspace.device==="nxt"&&(a=new Blockly.FieldDropdown([["A","A"],["B","B"],["C","C"]]));this.appendDummyInput().appendField(Blockly.Msg.SENSOR_RESET).appendField(Blockly.Msg.SENSOR_ENCODER).appendField(a,
 "SENSORPORT").appendField(Blockly.Msg.SENSOR_RESET_II);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.ENCODER_RESET_TOOLTIP)}};
 Blockly.Blocks.robSensors_gyro_reset={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);var a=new Blockly.FieldDropdown([["Port 1","1"],["Port 2","2"],["Port 3","3"],["Port 4","4"]]);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_RESET).appendField(Blockly.Msg.SENSOR_GYRO).appendField(a,"SENSORPORT").appendField(Blockly.Msg.SENSOR_RESET_II);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.GYRO_RESET_TOOLTIP)}};
 Blockly.Blocks.robSensors_gyro_reset_axis={init:function(){this.setColour(Blockly.CAT_SENSOR_RGB);var a=getConfigPorts("gyro");this.dependConfig={type:"gyro",dropDown:a};var b=new Blockly.FieldDropdown([["x","X"],["y","Y"],["z","Z"],[Blockly.Msg.NAO_LED_ALL,"ALL"]]);this.appendDummyInput().appendField(Blockly.Msg.SENSOR_RESET).appendField(Blockly.Msg.SENSOR_GYRO).appendField(b,"SLOT").appendField(a,"SENSORPORT").appendField(Blockly.Msg.SENSOR_RESET_II);hidePortIfOnlyInbuilt(this);this.setPreviousStatement(!0);
@@ -3038,42 +3012,42 @@ Blockly.Blocks.robSensors_get_line_camera_txt4={init:function(){var a=getConfigP
 this.dependConfig={type:"line",dropDown:this.getField("SENSORPORT")}}};
 Blockly.Blocks.robSensors_get_line_colour_camera_txt4={init:function(){var a=getConfigPorts("line");this.jsonInit({message0:Blockly.Msg.GET+" %1 %3"+Blockly.Msg.GALLERY_BY+" "+Blockly.Msg.MODE_LINE+" # %2",args0:[{type:"field_dropdown",name:"MODE",options:[[Blockly.Msg.MODE_COLOUR,"COLOUR"]]},{type:"input_value",name:"INDEX",check:"Number"},{type:"field_dropdown",name:"SENSORPORT",options:a.menuGenerator_}],output:"Colour",colour:Blockly.CAT_SENSOR_RGB,tooltip:Blockly.Msg.SENSOR_LINE_COLOUR_TOOLTIP});
 this.dependConfig={type:"camera",dropDown:this.getField("SENSORPORT")}}};
-Blockly.Blocks.robSensors_generic={init:function(a){this.setColour(Blockly.CAT_SENSOR_RGB);var b=this;if(a.modes[0].name&&!a.modes[0].question){var c=[];for(var d=0;d<a.modes.length;d++)c.push([Blockly.Msg["MODE_"+a.modes[d].name]||Blockly.checkMsgKey("MODE_"+a.modes[d].name),a.modes[d].name]);c=new Blockly.FieldDropdown(c,function(g){g&&this.sourceBlock_.getFieldValue("MODE")!==g&&this.sourceBlock_.updateShape_(g)})}else c=new Blockly.FieldHidden(a.modes[0].name);this.sensorPort_="NO";if("object"===
-typeof a.ports){var e=[];if(a.ports[0].port){for(d=0;d<a.ports.length;d++)e.push([Blockly.Msg[a.ports[d].port[0]]||a.ports[d].port[0],a.ports[d].port[1]]);var f=new Blockly.FieldDropdown(e,function(g){g&&this.sourceBlock_.getFieldValue("SENSORPORT")!==g&&this.sourceBlock_.updatePort_(g)});this.sensorPort_=e[0][1]}else{for(d=0;d<a.ports.length;d++)e.push([Blockly.Msg[a.ports[d][0]]||a.ports[d][0],a.ports[d][1]]);f=new Blockly.FieldDropdown(e)}}else if(a.modes&&a.modes[0].ports){e=[];for(d=0;d<a.modes[0].ports.length;d++)e.push([Blockly.Msg[a.modes[0].ports[d][0]]||
-a.modes[0].ports[d][0],a.modes[0].ports[d][1]]);f=new Blockly.FieldDropdown(e)}else if("CONFIGURATION"===a.ports){d=a.title;if("OUT"===d||"PIN"===d)d=a.modes[0].name+"OUT";f=getConfigPorts(d.toLowerCase());this.dependConfig={type:d.toLowerCase(),dropDown:f}}else f=new Blockly.FieldHidden;if(a.slots){e=[];for(d=0;d<a.slots.length;d++)e.push([Blockly.Msg[a.slots[d][0]]||a.slots[d][0],a.slots[d][1]]);d=new Blockly.FieldDropdown(e)}else if(a.ports&&a.ports[0].slots){e=[];for(d=0;d<a.ports[0].slots.length;d++)e.push([Blockly.Msg[a.ports[0].slots[d][0]]||
+Blockly.Blocks.robSensors_generic={init:function(a){this.setColour(Blockly.CAT_SENSOR_RGB);var b=this;if(a.modes[0].name&&!a.modes[0].question){var c=[];for(var d=0;d<a.modes.length;d++)c.push([Blockly.Msg["MODE_"+a.modes[d].name]||Blockly.checkMsgKey("MODE_"+a.modes[d].name),a.modes[d].name]);c=new Blockly.FieldDropdown(c,function(g){g&&this.sourceBlock_.getFieldValue("MODE")!==g&&this.sourceBlock_.updateShape_(g)})}else c=new Blockly.FieldHidden(a.modes[0].name);this.sensorPort_="NO";if(typeof a.ports===
+"object"){var e=[];if(a.ports[0].port){for(d=0;d<a.ports.length;d++)e.push([Blockly.Msg[a.ports[d].port[0]]||a.ports[d].port[0],a.ports[d].port[1]]);var f=new Blockly.FieldDropdown(e,function(g){g&&this.sourceBlock_.getFieldValue("SENSORPORT")!==g&&this.sourceBlock_.updatePort_(g)});this.sensorPort_=e[0][1]}else{for(d=0;d<a.ports.length;d++)e.push([Blockly.Msg[a.ports[d][0]]||a.ports[d][0],a.ports[d][1]]);f=new Blockly.FieldDropdown(e)}}else if(a.modes&&a.modes[0].ports){e=[];for(d=0;d<a.modes[0].ports.length;d++)e.push([Blockly.Msg[a.modes[0].ports[d][0]]||
+a.modes[0].ports[d][0],a.modes[0].ports[d][1]]);f=new Blockly.FieldDropdown(e)}else if(a.ports==="CONFIGURATION"){d=a.title;if(d==="OUT"||d==="PIN")d=a.modes[0].name+"OUT";f=getConfigPorts(d.toLowerCase());this.dependConfig={type:d.toLowerCase(),dropDown:f}}else f=new Blockly.FieldHidden;if(a.slots){e=[];for(d=0;d<a.slots.length;d++)e.push([Blockly.Msg[a.slots[d][0]]||a.slots[d][0],a.slots[d][1]]);d=new Blockly.FieldDropdown(e)}else if(a.ports&&a.ports[0].slots){e=[];for(d=0;d<a.ports[0].slots.length;d++)e.push([Blockly.Msg[a.ports[0].slots[d][0]]||
 a.ports[0].slots[d][0],a.ports[0].slots[d][1]]);d=new Blockly.FieldDropdown(e)}else d=new Blockly.FieldHidden;e=a.modes[0];e.question?a.titleNotVisible?this.appendDummyInput("ROW").appendField(c,"MODE").appendField(f,"SENSORPORT").appendField(d,"SLOT").appendField(Blockly.Msg["SENSOR_IS_"+e.name]||e.name):this.appendDummyInput("ROW").appendField(Blockly.Msg["SENSOR_"+a.title+"_"+this.workspace.device.toUpperCase()]||Blockly.Msg["SENSOR_"+a.title]||Blockly.checkMsgKey("SENSOR_"+a.title),"SENSORTITLE").appendField(c,
 "MODE").appendField(f,"SENSORPORT").appendField(d,"SLOT").appendField(Blockly.Msg["SENSOR_IS_"+e.name]||e.name):this.appendDummyInput("ROW").appendField(Blockly.Msg.GET).appendField(c,"MODE").appendField(Blockly.Msg["SENSOR_UNIT_"+e.unit]||Blockly.checkMsgKey(e.unit),"UNIT").appendField(Blockly.Msg["SENSOR_"+a.title+"_"+this.workspace.device.toUpperCase()]||Blockly.Msg["SENSOR_"+a.title]||Blockly.checkMsgKey("SENSOR_"+a.title),"SENSORTITLE").appendField(f,"SENSORPORT").appendField(d,"SLOT");a.portsHidden&&
 hidePortIfOnlyInbuilt(b);a.standardPort&&f.setValue(a.standardPort);this.sensorMode_=e.name;this.setOutput(!0,e.type);this.setTooltip(function(){var g=b.getFieldValue("MODE");return Blockly.Msg["SENSOR_"+a.title+"_"+g+"_GETSAMPLE_TOOLTIP_"+b.workspace.device.toUpperCase()]||Blockly.Msg["SENSOR_"+a.title+"_"+g+"_GETSAMPLE_TOOLTIP"]||Blockly.Msg["SENSOR_"+a.title+"_GETSAMPLE_TOOLTIP"]||Blockly.checkMsgKey("SENSOR_"+a.title+"_GETSAMPLE_TOOLTIP")});this.type="robSensors_"+this.sensor+"_getSample";this.sensorMode_&&
-(this.mutationToDom=function(){var g=document.createElement("mutation");g.setAttribute("mode",this.sensorMode_);"NO"!==this.sensorPort_&&g.setAttribute("port",this.sensorPort_);return g},this.domToMutation=function(g){this.sensorMode_=g.getAttribute("mode");this.updateShape_(this.sensorMode_);this.sensorPort_=g.getAttribute("port")||"NO";"NO"!==this.sensorPort_&&this.updatePort_(this.sensorPort_)},this.updateShape_=function(g){for(var h=0;h<a.modes.length;h++)if(a.modes[h].name===g){this.setOutput(!0,
-a.modes[h].type);var k=this.getField("UNIT");k&&k.setText(Blockly.Msg["SENSOR_UNIT_"+a.modes[h].unit]||Blockly.checkMsgKey(a.modes[h].unit));if(a.modes[h].ports){k=this.getInput("ROW");for(var l=[],m=k.fieldRow.length-1;0<m&&"SENSORTITLE"!==k.fieldRow[m].name;m--)l.push(k.fieldRow[m].name);for(m=0;m<l.length;m++)k.removeField(l[m]);l=[];for(m=0;m<a.modes[h].ports.length;m++)l.push([Blockly.Msg[a.modes[h].ports[m][0]]||a.modes[h].ports[m][0],a.modes[h].ports[m][1]]);k.appendField(new Blockly.FieldDropdown(l),
-"SENSORPORT").appendField(new Blockly.FieldHidden,"SLOT")}if("OUT"===a.title||"PIN"===a.title){if("PULSEHIGH"===g||"PULSELOW"===g)g="DIGITAL";k=g.toLowerCase()+"out";m=getConfigPorts(k);l=b.getField("SENSORPORT");b.dependConfig.type=k;l.menuGenerator_=m.menuGenerator_;l.setValue(l.menuGenerator_[0][0]);l.arrow_&&l.arrow_.replaceChild(document.createTextNode(" "),l.arrow_.childNodes[0]);1<l.menuGenerator_.length&&l.arrow_&&l.arrow_.replaceChild(document.createTextNode(" "+Blockly.FieldDropdown.ARROW_CHAR),
-l.arrow_.childNodes[0])}}this.sensorMode_=g},this.updatePort_=function(g){for(var h=0;h<a.ports.length;h++)if(a.ports[h].port[1]===g){for(var k=this.getInput("ROW"),l=[],m=k.fieldRow.length-1;0<m&&"SENSORPORT"!==k.fieldRow[m].name;m--)l.push(k.fieldRow[m].name);for(m=0;m<l.length;m++)k.removeField(l[m]);l=[];for(m=0;m<a.ports[h].slots.length;m++)l.push([Blockly.Msg[a.ports[h].slots[m][0]]||a.ports[h].slots[m][0],a.ports[h].slots[m][1]]);a.modes[0].question?k.appendField(new Blockly.FieldDropdown(l),
+(this.mutationToDom=function(){var g=document.createElement("mutation");g.setAttribute("mode",this.sensorMode_);this.sensorPort_!=="NO"&&g.setAttribute("port",this.sensorPort_);return g},this.domToMutation=function(g){this.sensorMode_=g.getAttribute("mode");this.updateShape_(this.sensorMode_);this.sensorPort_=g.getAttribute("port")||"NO";this.sensorPort_!=="NO"&&this.updatePort_(this.sensorPort_)},this.updateShape_=function(g){for(var h=0;h<a.modes.length;h++)if(a.modes[h].name===g){this.setOutput(!0,
+a.modes[h].type);var k=this.getField("UNIT");k&&k.setText(Blockly.Msg["SENSOR_UNIT_"+a.modes[h].unit]||Blockly.checkMsgKey(a.modes[h].unit));if(a.modes[h].ports){k=this.getInput("ROW");for(var l=[],p=k.fieldRow.length-1;p>0&&k.fieldRow[p].name!=="SENSORTITLE";p--)l.push(k.fieldRow[p].name);for(p=0;p<l.length;p++)k.removeField(l[p]);l=[];for(p=0;p<a.modes[h].ports.length;p++)l.push([Blockly.Msg[a.modes[h].ports[p][0]]||a.modes[h].ports[p][0],a.modes[h].ports[p][1]]);k.appendField(new Blockly.FieldDropdown(l),
+"SENSORPORT").appendField(new Blockly.FieldHidden,"SLOT")}if(a.title==="OUT"||a.title==="PIN"){if(g==="PULSEHIGH"||g==="PULSELOW")g="DIGITAL";k=g.toLowerCase()+"out";p=getConfigPorts(k);l=b.getField("SENSORPORT");b.dependConfig.type=k;l.menuGenerator_=p.menuGenerator_;l.setValue(l.menuGenerator_[0][0]);l.arrow_&&l.arrow_.replaceChild(document.createTextNode(" "),l.arrow_.childNodes[0]);l.menuGenerator_.length>1&&l.arrow_&&l.arrow_.replaceChild(document.createTextNode(" "+Blockly.FieldDropdown.ARROW_CHAR),
+l.arrow_.childNodes[0])}}this.sensorMode_=g},this.updatePort_=function(g){for(var h=0;h<a.ports.length;h++)if(a.ports[h].port[1]===g){for(var k=this.getInput("ROW"),l=[],p=k.fieldRow.length-1;p>0&&k.fieldRow[p].name!=="SENSORPORT";p--)l.push(k.fieldRow[p].name);for(p=0;p<l.length;p++)k.removeField(l[p]);l=[];for(p=0;p<a.ports[h].slots.length;p++)l.push([Blockly.Msg[a.ports[h].slots[p][0]]||a.ports[h].slots[p][0],a.ports[h].slots[p][1]]);a.modes[0].question?k.appendField(new Blockly.FieldDropdown(l),
 "SLOT").appendField(Blockly.Msg["SENSOR_IS_"+a.modes[0].name]||a.modes[0].name):k.appendField(new Blockly.FieldDropdown(l),"SLOT");this.render()}this.sensorPort_=g})}};
-Blockly.Blocks.robSensors_generic_all={init:function(a){this.setColour(Blockly.CAT_SENSOR_RGB);this.sensors=[];this.ports=[];this.mutPorts=[];this.slots=[];for(var b=[],c=0;c<a.length;c++)for(var d=0;d<a[c].modes.length;d++)if(!(-1<a[c].modes[d].type.indexOf("Array"))){a[c].titleNotVisible?b.push([Blockly.Msg["MODE_"+a[c].modes[d].name]||Blockly.checkMsgKey(a[c].modes[d].name),a[c].title+"_"+a[c].modes[d].name]):b.push([(Blockly.Msg["MODE_"+a[c].modes[d].name]||Blockly.checkMsgKey(a[c].modes[d].name))+
-" "+(Blockly.Msg["SENSOR_UNIT_"+a[c].modes[d].unit]||Blockly.checkMsgKey(a[c].modes[d].unit))+" "+(Blockly.Msg["SENSOR_"+a[c].title+"_"+this.workspace.device.toUpperCase()]||Blockly.Msg["SENSOR_"+a[c].title]||Blockly.checkMsgKey(a[c].title)),a[c].title+"_"+a[c].modes[d].name]);if(a[c].ports){var e=[];if("CONFIGURATION"===a[c].ports){if(Blockly.Workspace.getByContainer("bricklyDiv")){var f=a[c].title;if("OUT"===f||"PIN"===f){f=a[c].modes[d].name;if("PULSEHIGH"===f||"PULSELOW"===f)f="DIGITAL";f+="OUT"}for(var g=
-Blockly.Workspace.getByContainer("bricklyDiv").getAllBlocks(),h=0;h<g.length;h++){var k=g[h].getConfigDecl;if(k){k=k.call(g[h]);for(var l=0;l<k.length;l++){var m=k[l];m.type.toUpperCase()===f&&e.push([m.name,m.name])}}}}0===e.length&&e.push([Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT"),(Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT")).toUpperCase()]);this.ports.push(e);this.mutPorts.push("NO")}else if(a[c].ports[0].port){for(f=0;f<
+Blockly.Blocks.robSensors_generic_all={init:function(a){this.setColour(Blockly.CAT_SENSOR_RGB);this.sensors=[];this.ports=[];this.mutPorts=[];this.slots=[];for(var b=[],c=0;c<a.length;c++)for(var d=0;d<a[c].modes.length;d++)if(!(a[c].modes[d].type.indexOf("Array")>-1)){a[c].titleNotVisible?b.push([Blockly.Msg["MODE_"+a[c].modes[d].name]||Blockly.checkMsgKey(a[c].modes[d].name),a[c].title+"_"+a[c].modes[d].name]):b.push([(Blockly.Msg["MODE_"+a[c].modes[d].name]||Blockly.checkMsgKey(a[c].modes[d].name))+
+" "+(Blockly.Msg["SENSOR_UNIT_"+a[c].modes[d].unit]||Blockly.checkMsgKey(a[c].modes[d].unit))+" "+(Blockly.Msg["SENSOR_"+a[c].title+"_"+this.workspace.device.toUpperCase()]||Blockly.Msg["SENSOR_"+a[c].title]||Blockly.checkMsgKey(a[c].title)),a[c].title+"_"+a[c].modes[d].name]);if(a[c].ports){var e=[];if(a[c].ports==="CONFIGURATION"){if(Blockly.Workspace.getByContainer("bricklyDiv")){var f=a[c].title;if(f==="OUT"||f==="PIN"){f=a[c].modes[d].name;if(f==="PULSEHIGH"||f==="PULSELOW")f="DIGITAL";f+="OUT"}for(var g=
+Blockly.Workspace.getByContainer("bricklyDiv").getAllBlocks(),h=0;h<g.length;h++){var k=g[h].getConfigDecl;if(k){k=k.call(g[h]);for(var l=0;l<k.length;l++){var p=k[l];p.type.toUpperCase()===f&&e.push([p.name,p.name])}}}}e.length===0&&e.push([Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT"),(Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT")).toUpperCase()]);this.ports.push(e);this.mutPorts.push("NO")}else if(a[c].ports[0].port){for(f=0;f<
 a[c].ports.length;f++)e.push([Blockly.Msg[a[c].ports[f].port[0]]||a[c].ports[f].port[0],a[c].ports[f].port[1]]);this.ports.push(e);this.mutPorts.push(e[0][1])}else{for(f=0;f<a[c].ports.length;f++)e.push([Blockly.Msg[a[c].ports[f][0]]||a[c].ports[f][0],a[c].ports[f][1]]);this.ports.push(e);this.mutPorts.push("NO")}}else{if(a[c].modes&&a[c].modes[d].ports){e=[];for(f=0;f<a[c].modes[d].ports.length;f++)e.push([Blockly.Msg[a[c].modes[d].ports[f][0]]||a[c].modes[d].ports[f][0],a[c].modes[d].ports[f][1]]);
 this.ports.push(e)}else this.ports.push([]);this.mutPorts.push("NO")}if(a[c].slots){e=[];for(f=0;f<a[c].slots.length;f++)e.push([Blockly.Msg[a[c].slots[f][0]]||a[c].slots[f][0],a[c].slots[f][1]]);this.slots.push(new Blockly.FieldDropdown(e))}else if(a[c].ports&&a[c].ports[0].slots){e=[];for(g=0;g<a[c].ports.length;g++){h=[];for(f=0;f<a[c].ports[g].slots.length;f++)h.push([Blockly.Msg[a[c].ports[g].slots[f][0]]||a[c].ports[g].slots[f][0],a[c].ports[g].slots[f][1]]);e.push(new Blockly.FieldDropdown(h))}this.slots.push(e)}else this.slots.push(new Blockly.FieldHidden);
-this.sensors.push({name:a[c].title,mode:a[c].modes[d].name,type:a[c].modes[d].type,standardPort:a[c].standardPort,unit:a[c].modes[d].unit,op:a[c].modes[d].op,value:a[c].modes[d].value,ports:a[c].ports,portsHidden:a[c].portsHidden})}c=new Blockly.FieldDropdown(b,function(p){p&&this.sourceBlock_.getFieldValue("SENSORTYPE")!==p&&this.sourceBlock_.updateShape_(p)});this.dropDownPorts="NO"==this.mutPorts[0]?0>=this.ports[0].length?new Blockly.FieldHidden:new Blockly.FieldDropdown(this.ports[0]):new Blockly.FieldDropdown(this.ports[0],
-function(p){p&&this.sourceBlock_.getFieldValue("SENSORPORT")!==p&&this.sourceBlock_.updatePort_(p)});d=this.slots[0];Array.isArray(this.slots[0])&&(d=this.slots[0][0]);this.appendDummyInput("ROW").appendField(Blockly.Msg.GET,"GET").appendField(c,"SENSORTYPE").appendField(this.dropDownPorts,"SENSORPORT").appendField(d,"SLOT");this.ports[0].portsHidden&&hidePortIfOnlyInbuilt(n);this.setOutput(!0,a[0].modes[0].type);var n=this;this.setTooltip(function(){var p=n.getFieldValue("SENSORTYPE");return Blockly.Msg["SENSOR_"+
-p+"_GETSAMPLE_TOOLTIP_"+n.workspace.device.toUpperCase()]||Blockly.Msg["SENSOR_"+p+"_GETSAMPLE_TOOLTIP"]||Blockly.Msg["SENSOR_"+p.substr(0,p.indexOf("_"))+"_GETSAMPLE_TOOLTIP"]||Blockly.checkMsgKey("SENSOR_"+p.substr(0,p.indexOf("_"))+"_GETSAMPLE_TOOLTIP")});this.type="robSensors_getSample";this.sensorType_=b[0][1];this.sensorPort_=this.mutPorts[0];this.mutationToDom=function(){var p=document.createElement("mutation");p.setAttribute("input",this.sensorType_);"NO"!==this.sensorPort_&&p.setAttribute("port",
-this.sensorPort_);return p};this.domToMutation=function(p){this.sensorType_=p.getAttribute("input");this.updateShape_(this.sensorType_);this.sensorPort_=p.getAttribute("port")||"NO";"NO"!==this.sensorPort_&&this.updatePort_(this.sensorPort_)};this.updatePort_=function(p){for(var q=this.getInput("ROW"),t=[],r=q.fieldRow.length-1;0<r&&"SENSORPORT"!==q.fieldRow[r].name;r--)t.push(q.fieldRow[r].name);for(r=0;r<t.length;r++)q.removeField(t[r]);var u=this.getField("SENSORTYPE").getOptions_();for(r=t=0;r<
-u.length;r++)if(u[r][1]==this.sensorType_){t=r;break}u=this.getField("SENSORPORT").getOptions_();var v=0;for(r=0;r<u.length;r++)if(u[r][1]==p){v=r;break}q.appendField(this.slots[t][v],"SLOT");this.render();this.sensorPort_=p};this.updateShape_=function(p){this.sensorType_=p;for(var q=this.getInput("ROW"),t=[],r=0;p=q.fieldRow[r];r++)"SENSORTYPE"!==p.name&&"GET"!==p.name&&t.push(p.name);for(r=0;r<t.length;r++)q.removeField(t[r]);t=this.sensorType_.split(/_(.+)/);p=t[0];var u=t[1];for(r=t=0;r<this.sensors.length;r++)if(this.sensors[r].name==
-p&&this.sensors[r].mode==u){t=r;break}if("NO"==this.mutPorts[t]){if("CONFIGURATION"===this.ports[t].ports||this.sensors[t]&&"CONFIGURATION"===this.sensors[t].ports){r=[];var v=this.sensorType_.split(/_(.+)/)[0];if("OUT"===v||"PIN"===v){p=this.sensorType_.split(/_(.+)/)[1];if("PULSEHIGH"===p||"PULSELOW"===p)p="DIGITAL";v=p+"OUT"}if(Blockly.Workspace.getByContainer("bricklyDiv"))for(p=Blockly.Workspace.getByContainer("bricklyDiv").getAllBlocks(),u=0;u<p.length;u++){var w=p[u].getConfigDecl;if(w){w=
-w.call(p[u]);for(var x=0;x<w.length;x++){var y=w[x];y.type.toUpperCase()===v&&r.push([y.name,y.name])}}}0===r.length&&r.push([Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT"),(Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT")).toUpperCase()]);this.ports[t]=r;this.dropDownPorts=new Blockly.FieldDropdown(this.ports[t]);this.dependConfig=function(){return{type:v.toLowerCase(),dropDown:this.dropDownPorts}}}else delete this.dependConfig;this.dropDownPorts=
-0>=this.ports[t].length?new Blockly.FieldHidden:new Blockly.FieldDropdown(this.ports[t])}else this.dropDownPorts=new Blockly.FieldDropdown(this.ports[t],function(z){z&&this.sourceBlock_.getFieldValue("SENSOPORT")!==z&&this.sourceBlock_.updatePort_(z)});q.appendField(this.dropDownPorts,"SENSORPORT");this.slots[t].length?q.appendField(this.slots[t][0],"SLOT"):q.appendField(this.slots[t],"SLOT");this.sensors[t].portsHidden?hidePortIfOnlyInbuilt(n):this.hide&&delete this.hide;this.sensors[t].standardPort&&
-this.dropDownPorts.setValue(this.sensors[t].standardPort);this.sensorPort_=this.mutPorts[t];this.setOutput(!0,this.sensors[t].type);q=this.sensors[t].value||30;(r=this.getParent())&&"logic_compare"!=r.type&&(r=null);if(r){r.getInputTargetBlock("B")&&r.getInputTargetBlock("B").dispose();p=null;if("Number"==this.sensors[t].type)r.updateShape(this.sensors[t].op||"NUM"),p=this.workspace.newBlock("math_number"),p.setFieldValue(q.toString(),"NUM");else if("Boolean"==this.sensors[t].type)r.updateShape("BOOL"),
-p=this.workspace.newBlock("logic_boolean");else if("String"==this.sensors[t].type)r.updateShape("TEXT"),p=this.workspace.newBlock("text"),p.setFieldValue(q.toString(),"TEXT");else if("Colour"==this.sensors[t].type){r.updateShape("COLOUR");switch(this.workspace.device){case "microbit":case "microbitv2":case "joycar":case "calliope":p=this.workspace.newBlock("mbedColour_picker");break;case "nao":p=this.workspace.newBlock("naoColour_picker");break;case "spike":p=this.workspace.newBlock("colour_picker_spike");
-break;case "rcj":p=this.workspace.newBlock("colour_picker_rcj");break;default:p=this.workspace.newBlock("robColour_picker")}p.setFieldValue(this.sensors[t].value,"COLOUR")}else r.updateShape("BOOL"),p=this.workspace.newBlock("logic_boolean");p.initSvg();p.render();r.inTask||p.setInTask(!1);r.getInput("B").connection.connect(p.outputConnection)}}}};
-function getConfigPorts(a){var b=[];if(Blockly.Workspace.getByContainer("bricklyDiv"))for(var c=Blockly.Workspace.getByContainer("bricklyDiv").getAllBlocks(),d=0;d<c.length;d++){var e=c[d].getConfigDecl;if(e){e=e.call(c[d]);for(var f=0;f<e.length;f++){var g=e[f];g.type===a&&b.push([g.name,g.name])}}}0===b.length&&b.push([Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT"),(Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT")).toUpperCase()]);
-return new Blockly.FieldDropdown(b)}function hidePortIfOnlyInbuilt(a){for(var b=0;b<a.inputList.length;b++)for(var c=a.inputList[b],d=0;d<c.fieldRow.length;d++){var e=c.fieldRow[d];("SENSORPORT"===e.name||"ACTORPORT"===e.name)&&2>e.menuGenerator_.length&&(a.hide={},a.hide.name=e.name,a.hide.value=e.getValue(),c.removeField(e.name),c.appendField(new Blockly.FieldHidden,e.name),e=c.fieldRow[c.fieldRow.length-1],c.fieldRow.splice(d,0,e),c.fieldRow.splice(-1,1),a.dropDownPorts=e)}};Blockly.Blocks.robSensorDefinitionsDataAvailable={};var integrated_sensor={lsm9ds1_acceleration:{}};integrated_sensor.lsm9ds1_acceleration.nano33ble={params:[{target:"VARIABLE_X",unit:"MILLIG"},{target:"VARIABLE_Y",unit:"MILLIG"},{target:"VARIABLE_Z",unit:"MILLIG"}]};integrated_sensor.lsm9ds1_gyro={};integrated_sensor.lsm9ds1_gyro.nano33ble={params:[{target:"VARIABLE_X",unit:"DEGREE_PER_SECOND"},{target:"VARIABLE_Y",unit:"DEGREE_PER_SECOND"},{target:"VARIABLE_Z",unit:"DEGREE_PER_SECOND"}]};
+this.sensors.push({name:a[c].title,mode:a[c].modes[d].name,type:a[c].modes[d].type,standardPort:a[c].standardPort,unit:a[c].modes[d].unit,op:a[c].modes[d].op,value:a[c].modes[d].value,ports:a[c].ports,portsHidden:a[c].portsHidden})}c=new Blockly.FieldDropdown(b,function(n){n&&this.sourceBlock_.getFieldValue("SENSORTYPE")!==n&&this.sourceBlock_.updateShape_(n)});this.dropDownPorts=this.mutPorts[0]=="NO"?this.ports[0].length<=0?new Blockly.FieldHidden:new Blockly.FieldDropdown(this.ports[0]):new Blockly.FieldDropdown(this.ports[0],
+function(n){n&&this.sourceBlock_.getFieldValue("SENSORPORT")!==n&&this.sourceBlock_.updatePort_(n)});d=this.slots[0];Array.isArray(this.slots[0])&&(d=this.slots[0][0]);this.appendDummyInput("ROW").appendField(Blockly.Msg.GET,"GET").appendField(c,"SENSORTYPE").appendField(this.dropDownPorts,"SENSORPORT").appendField(d,"SLOT");this.ports[0].portsHidden&&hidePortIfOnlyInbuilt(m);this.setOutput(!0,a[0].modes[0].type);var m=this;this.setTooltip(function(){var n=m.getFieldValue("SENSORTYPE");return Blockly.Msg["SENSOR_"+
+n+"_GETSAMPLE_TOOLTIP_"+m.workspace.device.toUpperCase()]||Blockly.Msg["SENSOR_"+n+"_GETSAMPLE_TOOLTIP"]||Blockly.Msg["SENSOR_"+n.substr(0,n.indexOf("_"))+"_GETSAMPLE_TOOLTIP"]||Blockly.checkMsgKey("SENSOR_"+n.substr(0,n.indexOf("_"))+"_GETSAMPLE_TOOLTIP")});this.type="robSensors_getSample";this.sensorType_=b[0][1];this.sensorPort_=this.mutPorts[0];this.mutationToDom=function(){var n=document.createElement("mutation");n.setAttribute("input",this.sensorType_);this.sensorPort_!=="NO"&&n.setAttribute("port",
+this.sensorPort_);return n};this.domToMutation=function(n){this.sensorType_=n.getAttribute("input");this.updateShape_(this.sensorType_);this.sensorPort_=n.getAttribute("port")||"NO";this.sensorPort_!=="NO"&&this.updatePort_(this.sensorPort_)};this.updatePort_=function(n){for(var r=this.getInput("ROW"),t=[],q=r.fieldRow.length-1;q>0&&r.fieldRow[q].name!=="SENSORPORT";q--)t.push(r.fieldRow[q].name);for(q=0;q<t.length;q++)r.removeField(t[q]);var u=this.getField("SENSORTYPE").getOptions_();for(q=t=0;q<
+u.length;q++)if(u[q][1]==this.sensorType_){t=q;break}u=this.getField("SENSORPORT").getOptions_();var v=0;for(q=0;q<u.length;q++)if(u[q][1]==n){v=q;break}r.appendField(this.slots[t][v],"SLOT");this.render();this.sensorPort_=n};this.updateShape_=function(n){this.sensorType_=n;for(var r=this.getInput("ROW"),t=[],q=0;n=r.fieldRow[q];q++)n.name!=="SENSORTYPE"&&n.name!=="GET"&&t.push(n.name);for(q=0;q<t.length;q++)r.removeField(t[q]);t=this.sensorType_.split(/_(.+)/);n=t[0];var u=t[1];for(q=t=0;q<this.sensors.length;q++)if(this.sensors[q].name==
+n&&this.sensors[q].mode==u){t=q;break}if(this.mutPorts[t]=="NO"){if(this.ports[t].ports==="CONFIGURATION"||this.sensors[t]&&this.sensors[t].ports==="CONFIGURATION"){q=[];var v=this.sensorType_.split(/_(.+)/)[0];if(v==="OUT"||v==="PIN"){n=this.sensorType_.split(/_(.+)/)[1];if(n==="PULSEHIGH"||n==="PULSELOW")n="DIGITAL";v=n+"OUT"}if(Blockly.Workspace.getByContainer("bricklyDiv"))for(n=Blockly.Workspace.getByContainer("bricklyDiv").getAllBlocks(),u=0;u<n.length;u++){var w=n[u].getConfigDecl;if(w){w=
+w.call(n[u]);for(var x=0;x<w.length;x++){var y=w[x];y.type.toUpperCase()===v&&q.push([y.name,y.name])}}}q.length===0&&q.push([Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT"),(Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT")).toUpperCase()]);this.ports[t]=q;this.dropDownPorts=new Blockly.FieldDropdown(this.ports[t]);this.dependConfig=function(){return{type:v.toLowerCase(),dropDown:this.dropDownPorts}}}else delete this.dependConfig;this.dropDownPorts=
+this.ports[t].length<=0?new Blockly.FieldHidden:new Blockly.FieldDropdown(this.ports[t])}else this.dropDownPorts=new Blockly.FieldDropdown(this.ports[t],function(z){z&&this.sourceBlock_.getFieldValue("SENSOPORT")!==z&&this.sourceBlock_.updatePort_(z)});r.appendField(this.dropDownPorts,"SENSORPORT");this.slots[t].length?r.appendField(this.slots[t][0],"SLOT"):r.appendField(this.slots[t],"SLOT");this.sensors[t].portsHidden?hidePortIfOnlyInbuilt(m):this.hide&&delete this.hide;this.sensors[t].standardPort&&
+this.dropDownPorts.setValue(this.sensors[t].standardPort);this.sensorPort_=this.mutPorts[t];this.setOutput(!0,this.sensors[t].type);r=this.sensors[t].value||30;(q=this.getParent())&&q.type!="logic_compare"&&(q=null);if(q){q.getInputTargetBlock("B")&&q.getInputTargetBlock("B").dispose();n=null;if(this.sensors[t].type=="Number")q.updateShape(this.sensors[t].op||"NUM"),n=this.workspace.newBlock("math_number"),n.setFieldValue(r.toString(),"NUM");else if(this.sensors[t].type=="Boolean")q.updateShape("BOOL"),
+n=this.workspace.newBlock("logic_boolean");else if(this.sensors[t].type=="String")q.updateShape("TEXT"),n=this.workspace.newBlock("text"),n.setFieldValue(r.toString(),"TEXT");else if(this.sensors[t].type=="Colour"){q.updateShape("COLOUR");switch(this.workspace.device){case "microbit":case "microbitv2":case "joycar":case "calliope":n=this.workspace.newBlock("mbedColour_picker");break;case "nao":n=this.workspace.newBlock("naoColour_picker");break;case "spike":n=this.workspace.newBlock("colour_picker_spike");
+break;case "rcj":n=this.workspace.newBlock("colour_picker_rcj");break;default:n=this.workspace.newBlock("robColour_picker")}n.setFieldValue(this.sensors[t].value,"COLOUR")}else q.updateShape("BOOL"),n=this.workspace.newBlock("logic_boolean");n.initSvg();n.render();q.inTask||n.setInTask(!1);q.getInput("B").connection.connect(n.outputConnection)}}}};
+function getConfigPorts(a){var b=[];if(Blockly.Workspace.getByContainer("bricklyDiv"))for(var c=Blockly.Workspace.getByContainer("bricklyDiv").getAllBlocks(),d=0;d<c.length;d++){var e=c[d].getConfigDecl;if(e){e=e.call(c[d]);for(var f=0;f<e.length;f++){var g=e[f];g.type===a&&b.push([g.name,g.name])}}}b.length===0&&b.push([Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT"),(Blockly.Msg.CONFIGURATION_NO_PORT||Blockly.checkMsgKey("CONFIGURATION_NO_PORT")).toUpperCase()]);
+return new Blockly.FieldDropdown(b)}function hidePortIfOnlyInbuilt(a){for(var b=0;b<a.inputList.length;b++)for(var c=a.inputList[b],d=0;d<c.fieldRow.length;d++){var e=c.fieldRow[d];(e.name==="SENSORPORT"||e.name==="ACTORPORT")&&e.menuGenerator_.length<2&&(a.hide={},a.hide.name=e.name,a.hide.value=e.getValue(),c.removeField(e.name),c.appendField(new Blockly.FieldHidden,e.name),e=c.fieldRow[c.fieldRow.length-1],c.fieldRow.splice(d,0,e),c.fieldRow.splice(-1,1),a.dropDownPorts=e)}};Blockly.Blocks.robSensorDefinitionsDataAvailable={};var integrated_sensor={lsm9ds1_acceleration:{}};integrated_sensor.lsm9ds1_acceleration.nano33ble={params:[{target:"VARIABLE_X",unit:"MILLIG"},{target:"VARIABLE_Y",unit:"MILLIG"},{target:"VARIABLE_Z",unit:"MILLIG"}]};integrated_sensor.lsm9ds1_gyro={};integrated_sensor.lsm9ds1_gyro.nano33ble={params:[{target:"VARIABLE_X",unit:"DEGREE_PER_SECOND"},{target:"VARIABLE_Y",unit:"DEGREE_PER_SECOND"},{target:"VARIABLE_Z",unit:"DEGREE_PER_SECOND"}]};
 integrated_sensor.lsm9ds1_magneticfield={};integrated_sensor.lsm9ds1_magneticfield.nano33ble={params:[{target:"VARIABLE_X",unit:"GAUSS"},{target:"VARIABLE_Y",unit:"GAUSS"},{target:"VARIABLE_Z",unit:"GAUSS"}]};integrated_sensor.apds9960_distance={};integrated_sensor.apds9960_distance.nano33ble={params:[{target:"VARIABLE_VALUE",unit:"CM"}]};integrated_sensor.apds9960_gesture={};integrated_sensor.apds9960_gesture.nano33ble={params:[{target:"VARIABLE_VALUE",unit:"INDEX"}]};
 integrated_sensor.apds9960_color={};integrated_sensor.apds9960_color.nano33ble={params:[{target:"VARIABLE_R",unit:"INDEX"},{target:"VARIABLE_G",unit:"INDEX"},{target:"VARIABLE_B",unit:"INDEX"}]};integrated_sensor.lps22hb_pressure={};integrated_sensor.lps22hb_pressure.nano33ble={params:[{target:"VARIABLE_VALUE",unit:"PASCAL"}]};integrated_sensor.hts221_temperature={};integrated_sensor.hts221_temperature.nano33ble={params:[{target:"VARIABLE_VALUE",unit:"DEGREE_CELSIUS"}]};
 integrated_sensor.hts221_humidity={};integrated_sensor.hts221_humidity.nano33ble={params:[{target:"VARIABLE_VALUE",unit:"PERCENT"}]};var integrated_sensorAll=[];integrated_sensorAll.nano33ble=[];
 function init_integrated_sensor(){for(var a in integrated_sensor)integrated_sensor.hasOwnProperty(a)&&(Blockly.Blocks["robSensors_"+a+"_getDataAvailableSample"]={sensor:a,init:function(){Blockly.Blocks.robSensorsDataAvailable_generic.init.call(this,integrated_sensor[this.sensor][this.workspace.device],this.sensor)}})}init_integrated_sensor();Blockly.Blocks.robSensorsDataAvailable={};function msg(a){return Blockly.Msg[a]||a}function prefixedMsg(a,b){return Blockly.Msg[a+b]||b}
 Blockly.Blocks.robSensorsDataAvailable_generic={init:function(a,b){var c=b.split("_");a.title=c[0].toUpperCase();a.mode=c[1].toUpperCase();this.setColour(Blockly.CAT_SENSOR_RGB);this.type="robSensors_"+b.toLowerCase()+"_getDataAvailableSample";this.setOutput(!0,"Boolean");var d=msg("MODE_"+a.mode);c=a.params[0];var e=c.target;this.appendValueInput(e).appendField(a.title).appendField(d).appendField(msg("SENSOR_DATA_READY")).appendField(Blockly.Msg[e]||e).setAlign(Blockly.ALIGN_RIGHT).setCheck("Number").appendField(prefixedMsg("SENSOR_UNIT_",
-c.unit)).appendField(msg("VARIABLE_TO"));for(d=1;d<a.params.length;d++)c=a.params[d],e=c.target,this.appendValueInput(e).appendField(Blockly.Msg[e]||e).setAlign(Blockly.ALIGN_RIGHT).setCheck("Number").appendField(prefixedMsg("SENSOR_UNIT_",c.unit)).appendField(msg("VARIABLE_TO"));var f="SENSOR_"+b+"_TOOLTIP";this.setTooltip(function(){return Blockly.Msg[f+"_"+thisBlock.workspace.device.toUpperCase()]||Blockly.Msg[f]||Blockly.checkMsgKey(f)});this.onchange=function(){if(this.workspace&&2!=Blockly.Block.dragMode_)for(var g=
-0;g<a.params.length;g++){var h=this.getInputTargetBlock(a.params[g].target.toUpperCase());h&&"variables_get"!==h.type&&(h.unplug(),h.bumpNeighbours_())}}}};Blockly.Blocks.texts={};Blockly.Blocks.texts.HUE=160;
+c.unit)).appendField(msg("VARIABLE_TO"));for(d=1;d<a.params.length;d++)c=a.params[d],e=c.target,this.appendValueInput(e).appendField(Blockly.Msg[e]||e).setAlign(Blockly.ALIGN_RIGHT).setCheck("Number").appendField(prefixedMsg("SENSOR_UNIT_",c.unit)).appendField(msg("VARIABLE_TO"));var f="SENSOR_"+b+"_TOOLTIP";this.setTooltip(function(){return Blockly.Msg[f+"_"+thisBlock.workspace.device.toUpperCase()]||Blockly.Msg[f]||Blockly.checkMsgKey(f)});this.onchange=function(){if(this.workspace&&Blockly.Block.dragMode_!=
+2)for(var g=0;g<a.params.length;g++){var h=this.getInputTargetBlock(a.params[g].target.toUpperCase());h&&h.type!=="variables_get"&&(h.unplug(),h.bumpNeighbours_())}}}};Blockly.Blocks.texts={};Blockly.Blocks.texts.HUE=160;
 Blockly.Blocks.text={init:function(){this.setHelpUrl(Blockly.Msg.TEXT_TEXT_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);this.appendDummyInput().appendField(this.newQuote_(!0)).appendField(new Blockly.FieldTextInput("",this.validate),"TEXT").appendField(this.newQuote_(!1));this.setOutput(!0,"String");var a=this;this.setTooltip(function(){var b=a.getParent();return b&&b.getInputsInline()&&b.tooltip||Blockly.Msg.TEXT_TEXT_TOOLTIP})},validate:function(a){return a&&a.match(/[<>\$]/)?null:a},newQuote_:function(a){return new Blockly.FieldImage(a==
 this.RTL?"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAKCAQAAAAqJXdxAAAAqUlEQVQI1z3KvUpCcRiA8ef9E4JNHhI0aFEacm1o0BsI0Slx8wa8gLauoDnoBhq7DcfWhggONDmJJgqCPA7neJ7p934EOOKOnM8Q7PDElo/4x4lFb2DmuUjcUzS3URnGib9qaPNbuXvBO3sGPHJDRG6fGVdMSeWDP2q99FQdFrz26Gu5Tq7dFMzUvbXy8KXeAj57cOklgA+u1B5AoslLtGIHQMaCVnwDnADZIFIrXsoXrgAAAABJRU5ErkJggg==":"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAKCAQAAAAqJXdxAAAAn0lEQVQI1z3OMa5BURSF4f/cQhAKjUQhuQmFNwGJEUi0RKN5rU7FHKhpjEH3TEMtkdBSCY1EIv8r7nFX9e29V7EBAOvu7RPjwmWGH/VuF8CyN9/OAdvqIXYLvtRaNjx9mMTDyo+NjAN1HNcl9ZQ5oQMM3dgDUqDo1l8DzvwmtZN7mnD+PkmLa+4mhrxVA9fRowBWmVBhFy5gYEjKMfz9AylsaRRgGzvZAAAAAElFTkSuQmCC",
 12,12,'"')}};
@@ -3082,8 +3056,8 @@ Blockly.Blocks.text_comment={init:function(){this.setHelpUrl(Blockly.Msg.TEXT_TE
 18,18,'"')},customContextMenu:function(a){a.splice(1,1)}};
 Blockly.Blocks.text_join={init:function(){this.setHelpUrl(Blockly.Msg.TEXT_JOIN_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);this.itemCount_=2;this.updateShape_();this.setOutput(!0,"String");this.setMutator(new Blockly.Mutator(["text_create_join_item"]));this.setTooltip(Blockly.Msg.TEXT_JOIN_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.itemCount_);return a},domToMutation:function(a){this.itemCount_=parseInt(a.getAttribute("items"),10);this.updateShape_()},
 decompose:function(a){var b=a.newBlock("text_create_join_container");b.initSvg();for(var c=b.getInput("STACK").connection,d=0;d<this.itemCount_;d++){var e=a.newBlock("text_create_join_item");e.initSvg();c.connect(e.previousConnection);c=e.nextConnection}return b},compose:function(a){var b=a.getInputTargetBlock("STACK");for(a=[];b;)a.push(b.valueConnection_),b=b.nextConnection&&b.nextConnection.targetBlock();for(b=0;b<this.itemCount_;b++){var c=this.getInput("ADD"+b).connection.targetConnection;c&&
--1==a.indexOf(c)&&c.disconnect()}this.itemCount_=a.length;this.updateShape_();for(b=0;b<this.itemCount_;b++)Blockly.Mutator.reconnect(a[b],this,"ADD"+b)},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=0;a;){var c=this.getInput("ADD"+b);a.valueConnection_=c&&c.connection.targetConnection;b++;a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){this.itemCount_&&this.getInput("EMPTY")?this.removeInput("EMPTY"):this.itemCount_||this.getInput("EMPTY")||this.appendDummyInput("EMPTY").appendField(this.newQuote_(!0)).appendField(this.newQuote_(!1));
-for(var a=0;a<this.itemCount_;a++)if(!this.getInput("ADD"+a)){var b=this.appendValueInput("ADD"+a);0==a&&b.appendField(Blockly.Msg.TEXT_JOIN_TITLE_CREATEWITH)}for(;this.getInput("ADD"+a);)this.removeInput("ADD"+a),a++},newQuote_:Blockly.Blocks.text.newQuote_};
+a.indexOf(c)==-1&&c.disconnect()}this.itemCount_=a.length;this.updateShape_();for(b=0;b<this.itemCount_;b++)Blockly.Mutator.reconnect(a[b],this,"ADD"+b)},saveConnections:function(a){a=a.getInputTargetBlock("STACK");for(var b=0;a;){var c=this.getInput("ADD"+b);a.valueConnection_=c&&c.connection.targetConnection;b++;a=a.nextConnection&&a.nextConnection.targetBlock()}},updateShape_:function(){this.itemCount_&&this.getInput("EMPTY")?this.removeInput("EMPTY"):this.itemCount_||this.getInput("EMPTY")||this.appendDummyInput("EMPTY").appendField(this.newQuote_(!0)).appendField(this.newQuote_(!1));
+for(var a=0;a<this.itemCount_;a++)if(!this.getInput("ADD"+a)){var b=this.appendValueInput("ADD"+a);a==0&&b.appendField(Blockly.Msg.TEXT_JOIN_TITLE_CREATEWITH)}for(;this.getInput("ADD"+a);)this.removeInput("ADD"+a),a++},newQuote_:Blockly.Blocks.text.newQuote_};
 Blockly.Blocks.text_create_join_container={init:function(){this.setColour(Blockly.CAT_TEXT_RGB);this.appendDummyInput().appendField(Blockly.Msg.TEXT_CREATE_JOIN_TITLE_JOIN);this.appendStatementInput("STACK");this.setTooltip(Blockly.Msg.TEXT_CREATE_JOIN_TOOLTIP);this.contextMenu=!1}};
 Blockly.Blocks.text_create_join_item={init:function(){this.setColour(Blockly.CAT_TEXT_RGB);this.appendDummyInput().appendField(Blockly.Msg.TEXT_CREATE_JOIN_ITEM_TITLE_ITEM);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.TEXT_CREATE_JOIN_ITEM_TOOLTIP);this.contextMenu=!1}};
 Blockly.Blocks.text_append={init:function(){this.setHelpUrl(Blockly.Msg.TEXT_APPEND_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);this.appendValueInput("TEXT").appendField(Blockly.Msg.TEXT_APPEND_TO).appendField(new Blockly.FieldVariable(Blockly.Msg.TEXT_APPEND_VARIABLE),"VAR").appendField(Blockly.Msg.TEXT_APPEND_APPENDTEXT);this.setPreviousStatement(!0);this.setNextStatement(!0);var a=this;this.setTooltip(function(){return Blockly.Msg.TEXT_APPEND_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})}};
@@ -3092,47 +3066,47 @@ Blockly.Blocks.text_isEmpty={init:function(){this.jsonInit({message0:Blockly.Msg
 Blockly.Blocks.text_indexOf={init:function(){var a=[[Blockly.Msg.TEXT_INDEXOF_OPERATOR_FIRST,"FIRST"],[Blockly.Msg.TEXT_INDEXOF_OPERATOR_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.TEXT_INDEXOF_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);this.setOutput(!0,"Number");this.appendValueInput("VALUE").setCheck("String").appendField(Blockly.Msg.TEXT_INDEXOF_INPUT_INTEXT);this.appendValueInput("FIND").setCheck("String").appendField(new Blockly.FieldDropdown(a),"END");Blockly.Msg.TEXT_INDEXOF_TAIL&&this.appendDummyInput().appendField(Blockly.Msg.TEXT_INDEXOF_TAIL);
 this.setInputsInline(!0);this.setTooltip(Blockly.Msg.TEXT_INDEXOF_TOOLTIP)}};
 Blockly.Blocks.text_charAt={init:function(){this.WHERE_OPTIONS=[[Blockly.Msg.TEXT_CHARAT_FROM_START,"FROM_START"],[Blockly.Msg.TEXT_CHARAT_FROM_END,"FROM_END"],[Blockly.Msg.TEXT_CHARAT_FIRST,"FIRST"],[Blockly.Msg.TEXT_CHARAT_LAST,"LAST"],[Blockly.Msg.TEXT_CHARAT_RANDOM,"RANDOM"]];this.setHelpUrl(Blockly.Msg.TEXT_CHARAT_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);this.setOutput(!0,"String");this.appendValueInput("VALUE").setCheck("String").appendField(Blockly.Msg.TEXT_CHARAT_INPUT_INTEXT);this.appendDummyInput("AT");
-this.setInputsInline(!0);this.updateAt_(!0);this.setTooltip(Blockly.Msg.TEXT_CHARAT_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){a="false"!=a.getAttribute("at");this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):
-this.appendDummyInput("AT");Blockly.Msg.TEXT_CHARAT_TAIL&&(this.removeInput("TAIL",!0),this.appendDummyInput("TAIL").appendField(Blockly.Msg.TEXT_CHARAT_TAIL));var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(c){var d="FROM_START"==c||"FROM_END"==c;if(d!=a){var e=this.sourceBlock_;e.updateAt_(d);e.setFieldValue(c,"WHERE");return null}});this.getInput("AT").appendField(b,"WHERE")}};
+this.setInputsInline(!0);this.updateAt_(!0);this.setTooltip(Blockly.Msg.TEXT_CHARAT_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),b=this.getInput("AT").type==Blockly.INPUT_VALUE;a.setAttribute("at",b);return a},domToMutation:function(a){a=a.getAttribute("at")!="false";this.updateAt_(a)},updateAt_:function(a){this.removeInput("AT");this.removeInput("ORDINAL",!0);a?(this.appendValueInput("AT").setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL").appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):
+this.appendDummyInput("AT");Blockly.Msg.TEXT_CHARAT_TAIL&&(this.removeInput("TAIL",!0),this.appendDummyInput("TAIL").appendField(Blockly.Msg.TEXT_CHARAT_TAIL));var b=new Blockly.FieldDropdown(this.WHERE_OPTIONS,function(c){var d=c=="FROM_START"||c=="FROM_END";if(d!=a){var e=this.sourceBlock_;e.updateAt_(d);e.setFieldValue(c,"WHERE");return null}});this.getInput("AT").appendField(b,"WHERE")}};
 Blockly.Blocks.text_getSubstring={init:function(){this.WHERE_OPTIONS_1=[[Blockly.Msg.TEXT_GET_SUBSTRING_START_FROM_START,"FROM_START"],[Blockly.Msg.TEXT_GET_SUBSTRING_START_FROM_END,"FROM_END"],[Blockly.Msg.TEXT_GET_SUBSTRING_START_FIRST,"FIRST"]];this.WHERE_OPTIONS_2=[[Blockly.Msg.TEXT_GET_SUBSTRING_END_FROM_START,"FROM_START"],[Blockly.Msg.TEXT_GET_SUBSTRING_END_FROM_END,"FROM_END"],[Blockly.Msg.TEXT_GET_SUBSTRING_END_LAST,"LAST"]];this.setHelpUrl(Blockly.Msg.TEXT_GET_SUBSTRING_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);
 this.appendValueInput("STRING").setCheck("String").appendField(Blockly.Msg.TEXT_GET_SUBSTRING_INPUT_IN_TEXT);this.appendDummyInput("AT1");this.appendDummyInput("AT2");Blockly.Msg.TEXT_GET_SUBSTRING_TAIL&&this.appendDummyInput("TAIL").appendField(Blockly.Msg.TEXT_GET_SUBSTRING_TAIL);this.setInputsInline(!0);this.setOutput(!0,"String");this.updateAt_(1,!0);this.updateAt_(2,!0);this.setTooltip(Blockly.Msg.TEXT_GET_SUBSTRING_TOOLTIP)},mutationToDom:function(){var a=document.createElement("mutation"),
-b=this.getInput("AT1").type==Blockly.INPUT_VALUE;a.setAttribute("at1",b);b=this.getInput("AT2").type==Blockly.INPUT_VALUE;a.setAttribute("at2",b);return a},domToMutation:function(a){var b="true"==a.getAttribute("at1");a="true"==a.getAttribute("at2");this.updateAt_(1,b);this.updateAt_(2,a)},updateAt_:function(a,b){this.removeInput("AT"+a);this.removeInput("ORDINAL"+a,!0);b?(this.appendValueInput("AT"+a).setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL"+a).appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):
-this.appendDummyInput("AT"+a);2==a&&Blockly.Msg.TEXT_GET_SUBSTRING_TAIL&&(this.removeInput("TAIL",!0),this.appendDummyInput("TAIL").appendField(Blockly.Msg.TEXT_GET_SUBSTRING_TAIL));var c=new Blockly.FieldDropdown(this["WHERE_OPTIONS_"+a],function(d){var e="FROM_START"==d||"FROM_END"==d;if(e!=b){var f=this.sourceBlock_;f.updateAt_(a,e);f.setFieldValue(d,"WHERE"+a);return null}});this.getInput("AT"+a).appendField(c,"WHERE"+a);1==a&&this.moveInputBefore("AT1","AT2")}};
+b=this.getInput("AT1").type==Blockly.INPUT_VALUE;a.setAttribute("at1",b);b=this.getInput("AT2").type==Blockly.INPUT_VALUE;a.setAttribute("at2",b);return a},domToMutation:function(a){var b=a.getAttribute("at1")=="true";a=a.getAttribute("at2")=="true";this.updateAt_(1,b);this.updateAt_(2,a)},updateAt_:function(a,b){this.removeInput("AT"+a);this.removeInput("ORDINAL"+a,!0);b?(this.appendValueInput("AT"+a).setCheck("Number"),Blockly.Msg.ORDINAL_NUMBER_SUFFIX&&this.appendDummyInput("ORDINAL"+a).appendField(Blockly.Msg.ORDINAL_NUMBER_SUFFIX)):
+this.appendDummyInput("AT"+a);a==2&&Blockly.Msg.TEXT_GET_SUBSTRING_TAIL&&(this.removeInput("TAIL",!0),this.appendDummyInput("TAIL").appendField(Blockly.Msg.TEXT_GET_SUBSTRING_TAIL));var c=new Blockly.FieldDropdown(this["WHERE_OPTIONS_"+a],function(d){var e=d=="FROM_START"||d=="FROM_END";if(e!=b){var f=this.sourceBlock_;f.updateAt_(a,e);f.setFieldValue(d,"WHERE"+a);return null}});this.getInput("AT"+a).appendField(c,"WHERE"+a);a==1&&this.moveInputBefore("AT1","AT2")}};
 Blockly.Blocks.text_changeCase={init:function(){var a=[[Blockly.Msg.TEXT_CHANGECASE_OPERATOR_UPPERCASE,"UPPERCASE"],[Blockly.Msg.TEXT_CHANGECASE_OPERATOR_LOWERCASE,"LOWERCASE"],[Blockly.Msg.TEXT_CHANGECASE_OPERATOR_TITLECASE,"TITLECASE"]];this.setHelpUrl(Blockly.Msg.TEXT_CHANGECASE_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);this.appendValueInput("TEXT").setCheck("String").appendField(new Blockly.FieldDropdown(a),"CASE");this.setOutput(!0,"String");this.setTooltip(Blockly.Msg.TEXT_CHANGECASE_TOOLTIP)}};
 Blockly.Blocks.text_trim={init:function(){var a=[[Blockly.Msg.TEXT_TRIM_OPERATOR_BOTH,"BOTH"],[Blockly.Msg.TEXT_TRIM_OPERATOR_LEFT,"LEFT"],[Blockly.Msg.TEXT_TRIM_OPERATOR_RIGHT,"RIGHT"]];this.setHelpUrl(Blockly.Msg.TEXT_TRIM_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);this.appendValueInput("TEXT").setCheck("String").appendField(new Blockly.FieldDropdown(a),"MODE");this.setOutput(!0,"String");this.setTooltip(Blockly.Msg.TEXT_TRIM_TOOLTIP)}};
 Blockly.Blocks.text_print={init:function(){this.jsonInit({message0:Blockly.Msg.TEXT_PRINT_TITLE,args0:[{type:"input_value",name:"TEXT"}],previousStatement:null,nextStatement:null,colour:Blockly.CAT_TEXT_RGB,tooltip:Blockly.Msg.TEXT_PRINT_TOOLTIP,helpUrl:Blockly.Msg.TEXT_PRINT_HELPURL})}};
-Blockly.Blocks.text_prompt_ext={init:function(){var a=[[Blockly.Msg.TEXT_PROMPT_TYPE_TEXT,"TEXT"],[Blockly.Msg.TEXT_PROMPT_TYPE_NUMBER,"NUMBER"]];this.setHelpUrl(Blockly.Msg.TEXT_PROMPT_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);var b=this;a=new Blockly.FieldDropdown(a,function(c){b.updateType_(c)});this.appendValueInput("TEXT").appendField(a,"TYPE");this.setOutput(!0,"String");this.setTooltip(function(){return"TEXT"==b.getFieldValue("TYPE")?Blockly.Msg.TEXT_PROMPT_TOOLTIP_TEXT:Blockly.Msg.TEXT_PROMPT_TOOLTIP_NUMBER})},
-updateType_:function(a){this.outputConnection.setCheck("NUMBER"==a?"Number":"String")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("type",this.getFieldValue("TYPE"));return a},domToMutation:function(a){this.updateType_(a.getAttribute("type"))}};
-Blockly.Blocks.text_prompt={init:function(){var a=[[Blockly.Msg.TEXT_PROMPT_TYPE_TEXT,"TEXT"],[Blockly.Msg.TEXT_PROMPT_TYPE_NUMBER,"NUMBER"]],b=this;this.setHelpUrl(Blockly.Msg.TEXT_PROMPT_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);a=new Blockly.FieldDropdown(a,function(c){b.updateType_(c)});this.appendDummyInput().appendField(a,"TYPE").appendField(this.newQuote_(!0)).appendField(new Blockly.FieldTextInput(""),"TEXT").appendField(this.newQuote_(!1));this.setOutput(!0,"String");this.setTooltip(function(){return"TEXT"==
-b.getFieldValue("TYPE")?Blockly.Msg.TEXT_PROMPT_TOOLTIP_TEXT:Blockly.Msg.TEXT_PROMPT_TOOLTIP_NUMBER})},newQuote_:Blockly.Blocks.text.newQuote_,updateType_:Blockly.Blocks.text_prompt_ext.updateType_,mutationToDom:Blockly.Blocks.text_prompt_ext.mutationToDom,domToMutation:Blockly.Blocks.text_prompt_ext.domToMutation};
-Blockly.Blocks.robText_join={init:function(){this.setHelpUrl(Blockly.Msg.TEXT_JOIN_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);"calliope"===this.workspace.device||"microbit"===this.workspace.device||"microbitv2"===this.workspace.device||"joycar"===this.workspace.device?(this.appendValueInput("ADD0").appendField(Blockly.Msg.TEXT_JOIN_TITLE_CREATEWITH).setCheck(["Number","String","Boolean"]),this.appendValueInput("ADD1").setCheck(["Number","String","Boolean","String"])):(this.appendValueInput("ADD0").appendField(Blockly.Msg.TEXT_JOIN_TITLE_CREATEWITH),
-this.appendValueInput("ADD1"));this.setOutput(!0,"String");this.setMutatorPlus(new Blockly.MutatorPlus(this));this.setTooltip(Blockly.Msg.TEXT_JOIN_TOOLTIP);this.itemCount_=2},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.itemCount_);return a},domToMutation:function(a){this.itemCount_=parseInt(a.getAttribute("items"),10);for(a=2;a<this.itemCount_;a++)this.appendValueInput("ADD"+a),2==a&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},updateShape_:function(a){Blockly.dragMode_=
-Blockly.DRAG_NONE;if(1==a)2==this.itemCount_&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render()),"calliope"===this.workspace.device||"microbit"===this.workspace.device||"microbitv2"===this.workspace.device?this.appendValueInput("ADD"+this.itemCount_).setCheck(["Number","String","Boolean"]):this.appendValueInput("ADD"+this.itemCount_),this.itemCount_++;else if(-1==a){this.itemCount_--;if(a=this.getInputTargetBlock("ADD"+this.itemCount_))a.unplug(),a.bumpNeighbours_();this.removeInput("ADD"+
-this.itemCount_)}2==this.itemCount_&&(this.mutatorMinus.dispose(),this.mutatorMinus=null,this.render())}};
-Blockly.Blocks.robText_append={init:function(){this.setHelpUrl(Blockly.Msg.TEXT_APPEND_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);this.setInputsInline(!0);this.appendValueInput("VAR").appendField(Blockly.Msg.TEXT_APPEND_TO).setCheck("String");"calliope"===this.workspace.device||"microbit"===this.workspace.device||"microbitv2"===this.workspace.device?this.appendValueInput("TEXT").appendField(Blockly.Msg.TEXT_APPEND_APPENDTEXT).setCheck(["Number","String","Boolean"]):this.appendValueInput("TEXT").appendField(Blockly.Msg.TEXT_APPEND_APPENDTEXT);
-this.setPreviousStatement(!0);this.setNextStatement(!0);var a=this;this.setTooltip(function(){return Blockly.Msg.TEXT_APPEND_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},onchange:function(){if(this.workspace&&2!=Blockly.Block.dragMode_){var a=this.getInputTargetBlock("VAR");a&&"variables_get"!==a.type&&(a.unplug(),a.bumpNeighbours_())}}};
+Blockly.Blocks.text_prompt_ext={init:function(){var a=[[Blockly.Msg.TEXT_PROMPT_TYPE_TEXT,"TEXT"],[Blockly.Msg.TEXT_PROMPT_TYPE_NUMBER,"NUMBER"]];this.setHelpUrl(Blockly.Msg.TEXT_PROMPT_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);var b=this;a=new Blockly.FieldDropdown(a,function(c){b.updateType_(c)});this.appendValueInput("TEXT").appendField(a,"TYPE");this.setOutput(!0,"String");this.setTooltip(function(){return b.getFieldValue("TYPE")=="TEXT"?Blockly.Msg.TEXT_PROMPT_TOOLTIP_TEXT:Blockly.Msg.TEXT_PROMPT_TOOLTIP_NUMBER})},
+updateType_:function(a){this.outputConnection.setCheck(a=="NUMBER"?"Number":"String")},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("type",this.getFieldValue("TYPE"));return a},domToMutation:function(a){this.updateType_(a.getAttribute("type"))}};
+Blockly.Blocks.text_prompt={init:function(){var a=[[Blockly.Msg.TEXT_PROMPT_TYPE_TEXT,"TEXT"],[Blockly.Msg.TEXT_PROMPT_TYPE_NUMBER,"NUMBER"]],b=this;this.setHelpUrl(Blockly.Msg.TEXT_PROMPT_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);a=new Blockly.FieldDropdown(a,function(c){b.updateType_(c)});this.appendDummyInput().appendField(a,"TYPE").appendField(this.newQuote_(!0)).appendField(new Blockly.FieldTextInput(""),"TEXT").appendField(this.newQuote_(!1));this.setOutput(!0,"String");this.setTooltip(function(){return b.getFieldValue("TYPE")==
+"TEXT"?Blockly.Msg.TEXT_PROMPT_TOOLTIP_TEXT:Blockly.Msg.TEXT_PROMPT_TOOLTIP_NUMBER})},newQuote_:Blockly.Blocks.text.newQuote_,updateType_:Blockly.Blocks.text_prompt_ext.updateType_,mutationToDom:Blockly.Blocks.text_prompt_ext.mutationToDom,domToMutation:Blockly.Blocks.text_prompt_ext.domToMutation};
+Blockly.Blocks.robText_join={init:function(){this.setHelpUrl(Blockly.Msg.TEXT_JOIN_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);this.workspace.device==="calliope"||this.workspace.device==="microbit"||this.workspace.device==="microbitv2"||this.workspace.device==="joycar"?(this.appendValueInput("ADD0").appendField(Blockly.Msg.TEXT_JOIN_TITLE_CREATEWITH).setCheck(["Number","String","Boolean"]),this.appendValueInput("ADD1").setCheck(["Number","String","Boolean","String"])):(this.appendValueInput("ADD0").appendField(Blockly.Msg.TEXT_JOIN_TITLE_CREATEWITH),
+this.appendValueInput("ADD1"));this.setOutput(!0,"String");this.setMutatorPlus(new Blockly.MutatorPlus(this));this.setTooltip(Blockly.Msg.TEXT_JOIN_TOOLTIP);this.itemCount_=2},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("items",this.itemCount_);return a},domToMutation:function(a){this.itemCount_=parseInt(a.getAttribute("items"),10);for(a=2;a<this.itemCount_;a++)this.appendValueInput("ADD"+a),a==2&&this.setMutatorMinus(new Blockly.MutatorMinus(this))},updateShape_:function(a){Blockly.dragMode_=
+Blockly.DRAG_NONE;if(a==1)this.itemCount_==2&&(this.setMutatorMinus(new Blockly.MutatorMinus(this)),this.render()),this.workspace.device==="calliope"||this.workspace.device==="microbit"||this.workspace.device==="microbitv2"?this.appendValueInput("ADD"+this.itemCount_).setCheck(["Number","String","Boolean"]):this.appendValueInput("ADD"+this.itemCount_),this.itemCount_++;else if(a==-1){this.itemCount_--;if(a=this.getInputTargetBlock("ADD"+this.itemCount_))a.unplug(),a.bumpNeighbours_();this.removeInput("ADD"+
+this.itemCount_)}this.itemCount_==2&&(this.mutatorMinus.dispose(),this.mutatorMinus=null,this.render())}};
+Blockly.Blocks.robText_append={init:function(){this.setHelpUrl(Blockly.Msg.TEXT_APPEND_HELPURL);this.setColour(Blockly.CAT_TEXT_RGB);this.setInputsInline(!0);this.appendValueInput("VAR").appendField(Blockly.Msg.TEXT_APPEND_TO).setCheck("String");this.workspace.device==="calliope"||this.workspace.device==="microbit"||this.workspace.device==="microbitv2"?this.appendValueInput("TEXT").appendField(Blockly.Msg.TEXT_APPEND_APPENDTEXT).setCheck(["Number","String","Boolean"]):this.appendValueInput("TEXT").appendField(Blockly.Msg.TEXT_APPEND_APPENDTEXT);
+this.setPreviousStatement(!0);this.setNextStatement(!0);var a=this;this.setTooltip(function(){return Blockly.Msg.TEXT_APPEND_TOOLTIP.replace("%1",a.getFieldValue("VAR"))})},onchange:function(){if(this.workspace&&Blockly.Block.dragMode_!=2){var a=this.getInputTargetBlock("VAR");a&&a.type!=="variables_get"&&(a.unplug(),a.bumpNeighbours_())}}};
 Blockly.Blocks.text_cast_string_toNumber={init:function(){this.jsonInit({message0:Blockly.Msg.TEXT_CAST_STRING_TONUMBER,args0:[{type:"input_value",name:"VALUE",check:"String"}],output:"Number",colour:Blockly.CAT_TEXT_RGB,tooltip:Blockly.Msg.TEXT_CAST_STRING_TONUMBER_TOOLTIP})}};
 Blockly.Blocks.text_cast_char_toNumber={init:function(){this.jsonInit({message0:Blockly.Msg.TEXT_CAST_CHAR_TONUMBER,args0:[{type:"input_value",name:"VALUE",check:"String"},{type:"input_value",name:"AT",check:"Number"}],inputsInline:!0,output:"Number",colour:Blockly.CAT_TEXT_RGB,tooltip:Blockly.Msg.TEXT_CAST_CHAR_TONUMBER_TOOLTIP})}};Blockly.Blocks.variables={};Blockly.Blocks.variables.HUE=330;
 Blockly.Blocks.variables_get={init:function(){this.setHelpUrl(Blockly.Msg.VARIABLES_GET_HELPURL);this.setColour(Blockly.CAT_VARIABLE_RGB);this.appendDummyInput().appendField(new Blockly.FieldVariable(Blockly.Msg.VARIABLES_DEFAULT_NAME),"VAR");this.setOutput(!0);this.setTooltip(Blockly.Msg.VARIABLES_GET_TOOLTIP);this.contextMenuMsg_=Blockly.Msg.VARIABLES_GET_CREATE_SET;this.dataType_=null},getVars:function(){return[this.getFieldValue("VAR")]},setType:function(a,b){b!==this.dataType_&&(this.dataType_=
 b,this.setOutput(!0,this.dataType_))},mutationToDom:function(){if(!this.dataType_)return null;var a=document.createElement("mutation");this.dataType_&&a.setAttribute("datatype",this.dataType_);return a},domToMutation:function(a){(a=a.getAttribute("datatype")||Blockly.Variables.getType(this.getFieldValue("VAR")))&&this.workspace.variableDeclaration&&(this.dataType_=a,this.setOutput(!0,this.dataType_))},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&this.setFieldValue(b,
-"VAR")},onchange:function(a){if(this.workspace&&Blockly.getMainWorkspace().variableDeclaration){null==this.getParent()&&(this.draggedBefore=!0);var b=this.getFieldValue("VAR");if(b=Blockly.Variables.getProcedureName(b)){var c=!1,d=this;do{if(("robProcedures_defnoreturn"==d.type||"robProcedures_defreturn"==d.type)&&d.getFieldValue("NAME")==b){c=!0;break}if(d.id===b){c=!0;break}if("global"===b){c=!0;break}d=d.getSurroundParent()}while(d);c?(this.draggedBefore||a)&&this.setErrorText(null):b.match(/^[a-zA-Z][a-zA-Z0-9_]*$/)?
-this.setErrorText(Blockly.Msg.PROCEDURES_VARIABLES_ERROR+b+Blockly.Msg.PROCEDURES_TITLE):this.setErrorText(Blockly.Msg.PROCEDURES_VARIABLES_LOOP_ERROR+this.getFieldValue("VAR")+'"');null!=this.getParent()&&(this.draggedBefore=!1)}}},contextMenuType_:"variables_set",customContextMenu:function(a){var b={enabled:!0},c=this.getFieldValue("VAR");b.text=this.contextMenuMsg_.replace("%1",c);c=goog.dom.createDom("field",null,c);c.setAttribute("name","VAR");c=goog.dom.createDom("block",null,c);c.setAttribute("type",
+"VAR")},onchange:function(a){if(this.workspace&&Blockly.getMainWorkspace().variableDeclaration){this.getParent()==null&&(this.draggedBefore=!0);var b=this.getFieldValue("VAR");if(b=Blockly.Variables.getProcedureName(b)){var c=!1,d=this;do{if((d.type=="robProcedures_defnoreturn"||d.type=="robProcedures_defreturn")&&d.getFieldValue("NAME")==b){c=!0;break}if(d.id===b){c=!0;break}if(b==="global"){c=!0;break}d=d.getSurroundParent()}while(d);c?(this.draggedBefore||a)&&this.setErrorText(null):b.match(/^[a-zA-Z][a-zA-Z0-9_]*$/)?
+this.setErrorText(Blockly.Msg.PROCEDURES_VARIABLES_ERROR+b+Blockly.Msg.PROCEDURES_TITLE):this.setErrorText(Blockly.Msg.PROCEDURES_VARIABLES_LOOP_ERROR+this.getFieldValue("VAR")+'"');this.getParent()!=null&&(this.draggedBefore=!1)}}},contextMenuType_:"variables_set",customContextMenu:function(a){var b={enabled:!0},c=this.getFieldValue("VAR");b.text=this.contextMenuMsg_.replace("%1",c);c=goog.dom.createDom("field",null,c);c.setAttribute("name","VAR");c=goog.dom.createDom("block",null,c);c.setAttribute("type",
 this.contextMenuType_);c.setAttribute("intask",!1);var d=goog.dom.createDom("mutation");c.appendChild(d);b.callback=Blockly.ContextMenu.callbackFactory(this,c);a.push(b)}};
 Blockly.Blocks.variables_set={init:function(){this.jsonInit({message0:Blockly.Msg.VARIABLES_SET,args0:[{type:"field_variable",name:"VAR",variable:Blockly.Msg.VARIABLES_DEFAULT_NAME},{type:"input_value",name:"VALUE"}],previousStatement:null,nextStatement:null,colour:Blockly.CAT_VARIABLE_RGB,tooltip:Blockly.Msg.VARIABLES_SET_TOOLTIP,helpUrl:Blockly.Msg.VARIABLES_SET_HELPURL});this.contextMenuMsg_=Blockly.Msg.VARIABLES_SET_CREATE_GET},getVars:function(){return[this.getFieldValue("VAR")]},setType:function(a,
 b){this.dataType_=b;this.getInput("VALUE").setCheck(this.dataType_)},mutationToDom:function(){if(!this.dataType_)return null;var a=document.createElement("mutation");this.dataType_&&a.setAttribute("datatype",this.dataType_);return a},domToMutation:function(a){(a=a.getAttribute("datatype")||Blockly.Variables.getType(this.getFieldValue("VAR")))&&this.workspace.variableDeclaration&&(this.dataType_=a,this.getInput("VALUE").setCheck(this.dataType_))},renameVar:function(a,b){Blockly.Names.equals(a,this.getFieldValue("VAR"))&&
 this.setFieldValue(b,"VAR")},onchange:Blockly.Blocks.variables_get.onchange,contextMenuType_:"variables_get",customContextMenu:Blockly.Blocks.variables_get.customContextMenu};
 Blockly.Blocks.robGlobalVariables_declare={init:function(){this.setHelpUrl(Blockly.Msg.VARIABLES_SET_HELPURL);this.setColour(Blockly.CAT_ACTIVITY_RGB);this.declType_=Blockly.TYPE_DROPDOWN(this.workspace.device);var a=Blockly.Variables.findLegalName(Blockly.Msg.VARIABLES_DEFAULT_NAME,this);this.nameOld=a;a=new Blockly.FieldTextInput(a,this.validateName);this.appendValueInput("VALUE").appendField(Blockly.Msg.VARIABLES_TITLE).appendField(a,"VAR").appendField(":").appendField(this.declType_,"TYPE").appendField(Blockly.RTL?
 "\u2192":"\u2190").setCheck("Number");this.setPreviousStatement(!0,"declarationGlobal");this.setMutatorMinus(new Blockly.MutatorMinus(["robGlobalVariables_declare"]));this.setMovable(!0);this.setDeletable(!1);this.contextMenuMsg_=Blockly.Msg.VARIABLES_SET_CREATE_GET;this.contextMenudeclarationType_="variables_get";this.declarationType_="Number";this.nextStatement_=!0;this.setNextStatement(!0,"declarationGlobal")},validate:function(){var a=Blockly.Variables.findLegalName(this.getFieldValue("VAR"),
-this);this.setFieldValue(a,"VAR")},validateName:function(a){var b=this.sourceBlock_;a=a.replace(/[\s\xa0]+/g,"").replace(/^ | $/g,"");if(""===a||!a.match(/^[a-zA-Z][a-zA-Z_$0-9]*$/))return null;a=Blockly.Variables.findLegalName(a,b);Blockly.Variables.renameVariable(b.nameOld,a,Blockly.getMainWorkspace());return b.nameOld=a},mutationToDom:function(){if(void 0===this.declarationType_)return!1;this.nextStatement_=this.nextStatement_?this.nextStatement_:!1;var a=document.createElement("mutation");a.setAttribute("next",
-this.nextStatement_);a.setAttribute("declaration_type",this.declarationType_);return a},domToMutation:function(a){(this.nextStatement_="true"==a.getAttribute("next"))&&this.setNext(this.nextStatement_);(this.declarationType_=a.getAttribute("declaration_type"))&&this.getInput("VALUE").setCheck(this.declarationType_)},setNext:function(a){this.nextStatement_=a;this.setNextStatement(a,"declarationGlobal")},getType:function(){return this.declarationType_},getVarDecl:function(){return[this.getFieldValue("VAR")]},
-getVars:function(){return this.inTask?[this.getFieldValue("VAR")]:[]},updateShape_:function(a,b){if(-1==a){b=this.getParent();var c=this.getNextBlock();this.unplug(!0,!0);b&&-1!==b.type.indexOf("Controls_start")&&!c&&b.updateShape_(a);Blockly.Variables.deleteAll(this.getFieldValue("VAR"));this.dispose()}else if(0==a){this.getInputTargetBlock("VALUE")&&this.getInputTargetBlock("VALUE").dispose();a=null;this.getInput("VALUE").setCheck(b);if("Number"===b)a=this.workspace.newBlock("math_number");else if("String"===
-b)a=this.workspace.newBlock("text");else if("Boolean"===b)a=this.workspace.newBlock("logic_boolean");else if("Array"===b.substr(0,5))a=this.workspace.newBlock("robLists_create_with"),a.createIt(3,b.substr(6));else if("Colour"===b)switch(this.workspace.device){case "microbit":case "microbitv2":case "joycar":case "calliope":a=this.workspace.newBlock("mbedColour_picker");break;case "nao":a=this.workspace.newBlock("naoColour_picker");break;case "spike":a=this.workspace.newBlock("colour_picker_spike");
-break;case "rcj":a=this.workspace.newBlock("colour_picker_rcj");break;default:a=this.workspace.newBlock("robColour_picker")}else if("Image"===b)switch(this.workspace.device){case "microbit":case "microbitv2":case "joycar":case "calliope":a=this.workspace.newBlock("mbedImage_get_image");break;case "mbot":a=this.workspace.newBlock("mBotImage_image");break;case "spike":a=this.workspace.newBlock("image_image")}else"Connection"===b&&(a=this.workspace.newBlock("logic_null"));c=this.getInput("VALUE");a&&
-(a.initSvg(),a.render(),"Array"===b.substr(0,5)&&a.updateType_(b.substr(6)),c.connection.connect(a.outputConnection))}},updateType_:function(a){this.declarationType_=a;Blockly.Variables.updateType(this.getFieldValue("VAR"),this.declarationType_)},contextMenuType_:"variables_get",customContextMenu:Blockly.Blocks.variables_get.customContextMenu};
+this);this.setFieldValue(a,"VAR")},validateName:function(a){var b=this.sourceBlock_;a=a.replace(/[\s\xa0]+/g,"").replace(/^ | $/g,"");if(a===""||!a.match(/^[a-zA-Z][a-zA-Z_$0-9]*$/))return null;a=Blockly.Variables.findLegalName(a,b);Blockly.Variables.renameVariable(b.nameOld,a,Blockly.getMainWorkspace());return b.nameOld=a},mutationToDom:function(){if(this.declarationType_===void 0)return!1;this.nextStatement_=this.nextStatement_?this.nextStatement_:!1;var a=document.createElement("mutation");a.setAttribute("next",
+this.nextStatement_);a.setAttribute("declaration_type",this.declarationType_);return a},domToMutation:function(a){(this.nextStatement_=a.getAttribute("next")=="true")&&this.setNext(this.nextStatement_);(this.declarationType_=a.getAttribute("declaration_type"))&&this.getInput("VALUE").setCheck(this.declarationType_)},setNext:function(a){this.nextStatement_=a;this.setNextStatement(a,"declarationGlobal")},getType:function(){return this.declarationType_},getVarDecl:function(){return[this.getFieldValue("VAR")]},
+getVars:function(){return this.inTask?[this.getFieldValue("VAR")]:[]},updateShape_:function(a,b){if(a==-1){b=this.getParent();var c=this.getNextBlock();this.unplug(!0,!0);b&&b.type.indexOf("Controls_start")!==-1&&!c&&b.updateShape_(a);Blockly.Variables.deleteAll(this.getFieldValue("VAR"));this.dispose()}else if(a==0){this.getInputTargetBlock("VALUE")&&this.getInputTargetBlock("VALUE").dispose();a=null;this.getInput("VALUE").setCheck(b);if(b==="Number")a=this.workspace.newBlock("math_number");else if(b===
+"String")a=this.workspace.newBlock("text");else if(b==="Boolean")a=this.workspace.newBlock("logic_boolean");else if(b.substr(0,5)==="Array")a=this.workspace.newBlock("robLists_create_with"),a.createIt(3,b.substr(6));else if(b==="Colour")switch(this.workspace.device){case "microbit":case "microbitv2":case "joycar":case "calliope":a=this.workspace.newBlock("mbedColour_picker");break;case "nao":a=this.workspace.newBlock("naoColour_picker");break;case "spike":a=this.workspace.newBlock("colour_picker_spike");
+break;case "rcj":a=this.workspace.newBlock("colour_picker_rcj");break;default:a=this.workspace.newBlock("robColour_picker")}else if(b==="Image")switch(this.workspace.device){case "microbit":case "microbitv2":case "joycar":case "calliope":a=this.workspace.newBlock("mbedImage_get_image");break;case "mbot":a=this.workspace.newBlock("mBotImage_image");break;case "spike":a=this.workspace.newBlock("image_image")}else b==="Connection"&&(a=this.workspace.newBlock("logic_null"));c=this.getInput("VALUE");a&&
+(a.initSvg(),a.render(),b.substr(0,5)==="Array"&&a.updateType_(b.substr(6)),c.connection.connect(a.outputConnection))}},updateType_:function(a){this.declarationType_=a;Blockly.Variables.updateType(this.getFieldValue("VAR"),this.declarationType_)},contextMenuType_:"variables_get",customContextMenu:Blockly.Blocks.variables_get.customContextMenu};
 Blockly.Blocks.robLocalVariables_declare={init:function(){this.setHelpUrl(Blockly.Msg.VARIABLES_SET_HELPURL);this.setColour(Blockly.CAT_PROCEDURE_RGB);this.declType_=Blockly.TYPE_DROPDOWN(this.workspace.device);var a=Blockly.Variables.findLegalName("x",this);this.nameOld=a;a=new Blockly.FieldTextInput(a,this.validateName);this.appendDummyInput().appendField(Blockly.Msg.VARIABLES_TITLE).appendField(a,"VAR").appendField(":").appendField(this.declType_,"TYPE");this.setPreviousStatement(!0,"declarationLocal");
 this.setTooltip(Blockly.Msg.VARIABLES_LOCAL_DECLARE_TOOLTIP);this.setMutatorMinus(new Blockly.MutatorMinus(this));this.setMovable(!0);this.setDeletable(!1);this.contextMenuMsg_=Blockly.Msg.VARIABLES_SET_CREATE_GET;this.contextMenudeclarationType_="variables_get";this.setNextStatement(!0,"declarationLocal");this.declarationType_="Number";this.connected=!0},validate:Blockly.Blocks.robGlobalVariables_declare.validate,validateName:Blockly.Blocks.robGlobalVariables_declare.validateName,mutationToDom:Blockly.Blocks.robGlobalVariables_declare.mutationToDom,
-domToMutation:function(a){(this.nextStatement_="true"==a.getAttribute("next"))&&this.setNext(this.nextStatement_);this.declarationType_=a.getAttribute("declaration_type")},setNext:function(a){this.nextStatement_=a;this.setNextStatement(a,"declarationLocal")},getType:function(){return this.declarationType_},getVarDecl:function(){return[this.getFieldValue("VAR")]},getVars:function(){return this.inTask?[this.getFieldValue("VAR")]:[]},updateShape_:function(a,b){if(-1==a){Blockly.Variables.deleteAll(this.getFieldValue("VAR"));
-Blockly.Procedures.updateCallers(this.getFieldValue("VAR"),this.declarationType_,this.workspace,a);b=this.getParent();var c=this.getNextBlock();this.unplug(!0,!0);!b||"robProcedures_defnoreturn"!=b.type&&"robProcedures_defreturn"!=b.type||c||b.updateShape_(a);this.dispose()}},updateType_:function(a){this.declarationType_=a;Blockly.Variables.updateType(this.getFieldValue("VAR"),a);Blockly.Procedures.updateCallers(this.getFieldValue("VAR"),a,Blockly.mainWorkspace,0)},onchange:function(a){if(this.workspace&&
+domToMutation:function(a){(this.nextStatement_=a.getAttribute("next")=="true")&&this.setNext(this.nextStatement_);this.declarationType_=a.getAttribute("declaration_type")},setNext:function(a){this.nextStatement_=a;this.setNextStatement(a,"declarationLocal")},getType:function(){return this.declarationType_},getVarDecl:function(){return[this.getFieldValue("VAR")]},getVars:function(){return this.inTask?[this.getFieldValue("VAR")]:[]},updateShape_:function(a,b){if(a==-1){Blockly.Variables.deleteAll(this.getFieldValue("VAR"));
+Blockly.Procedures.updateCallers(this.getFieldValue("VAR"),this.declarationType_,this.workspace,a);b=this.getParent();var c=this.getNextBlock();this.unplug(!0,!0);!b||b.type!="robProcedures_defnoreturn"&&b.type!="robProcedures_defreturn"||c||b.updateShape_(a);this.dispose()}},updateType_:function(a){this.declarationType_=a;Blockly.Variables.updateType(this.getFieldValue("VAR"),a);Blockly.Procedures.updateCallers(this.getFieldValue("VAR"),a,Blockly.mainWorkspace,0)},onchange:function(a){if(this.workspace&&
 a.type==Blockly.Events.MOVE)if(a=this.getSurroundParent()){if(this.surroundParentName!=a.getFieldValue("NAME")){Blockly.Procedures.updateCallers(this.getFieldValue("VAR"),this.declarationType_,this.workspace,1,a.getFieldValue("NAME"));Blockly.Procedures.updateCallers(this.getFieldValue("VAR"),this.declarationType_,this.workspace,-1,this.surroundParentName);for(var b=Blockly.mainWorkspace.getAllBlocks(),c=0;c<b.length;c++)if(b[c].setType)b[c].onchange(!0)}else this.connected||Blockly.Procedures.updateCallers(this.getFieldValue("VAR"),
 this.declarationType_,this.workspace,11);this.surroundParentName=a.getFieldValue("NAME");this.connected=!0}else this.connected&&(this.connected=!1)},contextMenuType_:"variables_get",customContextMenu:Blockly.Blocks.variables_get.customContextMenu};Blockly.Blocks.vorwerkActions={};Blockly.Blocks.vorwerkActions_play_file={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);var a=new Blockly.FieldDropdown([["1","0"],["2","1"],["3","2"],["4","3"]]);this.appendDummyInput().appendField(Blockly.Msg.PLAY+" "+Blockly.Msg.PLAY_FILE).appendField(a,"FILE");this.setPreviousStatement(!0);this.setNextStatement(!0);this.setBlocking(!0);this.setTooltip(Blockly.Msg.PLAY_FILE_TOOLTIP)}};
 Blockly.Blocks.vorwerkActions_brush_on={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendValueInput("OUT").appendField(Blockly.Msg.BRUSH_ON);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.BRUSH_ON_TOOLTIP)}};Blockly.Blocks.vorwerkActions_brush_off={init:function(){this.setColour(Blockly.CAT_ACTION_RGB);this.appendDummyInput().appendField(Blockly.Msg.BRUSH_OFF);this.setPreviousStatement(!0);this.setNextStatement(!0);this.setTooltip(Blockly.Msg.BRUSH_OFF_TOOLTIP)}};
@@ -3181,7 +3155,7 @@ Blockly.Blocks.actions_rgbLed_on_thymio={init:function(){this.jsonInit({message0
 Blockly.Blocks.actions_rgbLed_off_thymio={init:function(){this.jsonInit({message0:Blockly.Msg.RGBLED_OFF+" %1",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[[Blockly.Msg.SENSOR_TOP,"TOP"],[Blockly.Msg.BOTTOM_LEFT,"BOTTOM.LEFT"],[Blockly.Msg.BOTTOM_RIGHT,"BOTTOM.RIGHT"]]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.RGB_LED_OFF_TOOLTIP})}};
 Blockly.Blocks.actions_bricklight_on_ev3={init:function(){this.jsonInit({message0:Blockly.Msg.TURN_BRICKLIGHT+" "+Blockly.Msg.BRICKLIGHT_COLOR+" %1 ",args0:[{type:"field_dropdown",name:"COLOUR",options:[[Blockly.Msg.BRICKLIGHT_GREEN,"GREEN"],[Blockly.Msg.BRICKLIGHT_ORANGE,"ORANGE"],[Blockly.Msg.BRICKLIGHT_RED,"RED"]]}],message1:"%1",args1:[{type:"field_dropdown",name:"MODE",options:[[Blockly.Msg.ON,"ON"],[Blockly.Msg.BRICKLIGHT_FLASH,"FLASH"],[Blockly.Msg.BRICKLIGHT_DOUBLE_FLASH,"DOUBLE_FLASH"]]}],
 lastDummyAlign1:"RIGHT",previousStatement:!0,nextStatement:!0,colour:Blockly.CAT_ACTION_RGB,tooltip:Blockly.Msg.BRICKLIGHT_ON_TOOLTIP})}};
-Blockly.Blocks.actions_bricklight_off_ev3={init:function(){var a=this;this.jsonInit({message0:Blockly.Msg.TURN_BRICKLIGHT+" %1 ",args0:[{type:"field_dropdown",name:"MODE",options:[[Blockly.Msg.OFF,"OFF"],[Blockly.Msg.RESET,"RESET"]]}],previousStatement:!0,nextStatement:!0,colour:Blockly.CAT_ACTION_RGB,tooltip:function(){return"OFF"===a.getFieldValue("MODE")?Blockly.Msg.BRICKLIGHT_OFF_TOOLTIP:Blockly.Msg.BRICKLIGHT_RESET_TOOLTIP}})}};
+Blockly.Blocks.actions_bricklight_off_ev3={init:function(){var a=this;this.jsonInit({message0:Blockly.Msg.TURN_BRICKLIGHT+" %1 ",args0:[{type:"field_dropdown",name:"MODE",options:[[Blockly.Msg.OFF,"OFF"],[Blockly.Msg.RESET,"RESET"]]}],previousStatement:!0,nextStatement:!0,colour:Blockly.CAT_ACTION_RGB,tooltip:function(){return a.getFieldValue("MODE")==="OFF"?Blockly.Msg.BRICKLIGHT_OFF_TOOLTIP:Blockly.Msg.BRICKLIGHT_RESET_TOOLTIP}})}};
 Blockly.Blocks.actions_rgbled_on_nxt={init:function(){this.jsonInit({message0:Blockly.Msg.RGBLED_ON+" %1 "+Blockly.Msg.BRICKLIGHT_COLOR+"%2",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[["Port 1","1"],["Port 2","2"],["Port 3","3"],["Port 4","4"]]},{type:"field_dropdown",name:"COLOUR",options:[[Blockly.Msg.BRICKLIGHT_RED,"RED"],[Blockly.Msg.BRICKLIGHT_GREEN,"GREEN"],[Blockly.Msg.BRICKLIGHT_BLUE,"BLUE"]]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.BRICKLIGHT_ON_TOOLTIP})}};
 Blockly.Blocks.actions_rgbled_off_nxt={init:function(){this.jsonInit({message0:Blockly.Msg.RGBLED_OFF+" %1",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[["Port 1","1"],["Port 2","2"],["Port 3","3"],["Port 4","4"]]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.BRICKLIGHT_OFF_TOOLTIP})}};
 Blockly.Blocks.actions_rgbLed_on_nao={init:function(){this.jsonInit({message0:Blockly.Msg.RGBLED_ON+" %1 "+Blockly.Msg.BRICKLIGHT_COLOR+"%2",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[[Blockly.Msg.NAO_LED_EYES,"EYES"],[Blockly.Msg.MOTOR_LEFT+" "+Blockly.Msg.NAO_LED_EYE,"LEFTEYE"],[Blockly.Msg.MOTOR_RIGHT+" "+Blockly.Msg.NAO_LED_EYE,"RIGHTEYE"],[Blockly.Msg.MOTOR_LEFT+" "+Blockly.Msg.NAO_LED_FOOT,"LEFTFOOT"],[Blockly.Msg.MOTOR_RIGHT+" "+Blockly.Msg.NAO_LED_FOOT,"RIGHTFOOT"],[Blockly.Msg.NAO_LED_ALL,
@@ -3192,9 +3166,9 @@ Blockly.Blocks.actions_led_on_nao={init:function(){this.jsonInit({message0:Block
 previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.LED_SET_INTENSITY_TOOLTIP})}};
 Blockly.Blocks.actions_led_off_nao={init:function(){this.jsonInit({message0:Blockly.Msg.SET_LED+" %1 %2",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[[Blockly.Msg.NAO_LED_HEAD,"HEAD"],[Blockly.Msg.NAO_LED_EARS,"EARS"],[Blockly.Msg.MOTOR_LEFT+" "+Blockly.Msg.NAO_LED_EAR,"LEFTEAR"],[Blockly.Msg.MOTOR_RIGHT+" "+Blockly.Msg.NAO_LED_EAR,"RIGHTEAR"],[Blockly.Msg.NAO_LED_CHEST,"CHEST"],[Blockly.Msg.NAO_LED_ALL,"ALL"]]},{type:"field_dropdown",name:"MODE",options:[[Blockly.Msg.OFF,"OFF"],[Blockly.Msg.RESET,
 "RESET"]]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.LED_OFF_TOOLTIP_NAO})}};
-Blockly.Blocks.actions_rgbLed_on_nibo={init:function(){this.jsonInit({message0:Blockly.Msg.RGBLED_ON+" %1 "+Blockly.Msg.BRICKLIGHT_COLOR+"%2",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[[Blockly.Msg.NAO_LED_EYE+" "+Blockly.Msg.LEFT,"EYE_2"],[Blockly.Msg.NAO_LED_EYE+" "+Blockly.Msg.RIGHT,"EYE_1"]]},{type:"input_value",name:"COLOUR",check:["Colour"]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.RGB_LED_ON_TOOLTIP});"rob3rta"===this.workspace.device&&
+Blockly.Blocks.actions_rgbLed_on_nibo={init:function(){this.jsonInit({message0:Blockly.Msg.RGBLED_ON+" %1 "+Blockly.Msg.BRICKLIGHT_COLOR+"%2",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[[Blockly.Msg.NAO_LED_EYE+" "+Blockly.Msg.LEFT,"EYE_2"],[Blockly.Msg.NAO_LED_EYE+" "+Blockly.Msg.RIGHT,"EYE_1"]]},{type:"input_value",name:"COLOUR",check:["Colour"]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.RGB_LED_ON_TOOLTIP});this.workspace.device==="rob3rta"&&
 (this.inputList[0].fieldRow[1].text_=Blockly.Msg.NAO_LED_HEAD,this.inputList[0].fieldRow[2].prefixField=Blockly.Msg.NAO_LED_HEAD)}};
-Blockly.Blocks.actions_rgbLed_off_nibo={init:function(){this.jsonInit({message0:Blockly.Msg.RGBLED_OFF+" %1 ",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[[Blockly.Msg.NAO_LED_EYE+" "+Blockly.Msg.LEFT,"EYE_2"],[Blockly.Msg.NAO_LED_EYE+" "+Blockly.Msg.RIGHT,"EYE_1"]]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.RGB_LED_OFF_TOOLTIP});"rob3rta"===this.workspace.device&&(this.inputList[0].fieldRow[1].text_=Blockly.Msg.NAO_LED_HEAD,this.inputList[0].fieldRow[2].prefixField=
+Blockly.Blocks.actions_rgbLed_off_nibo={init:function(){this.jsonInit({message0:Blockly.Msg.RGBLED_OFF+" %1 ",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[[Blockly.Msg.NAO_LED_EYE+" "+Blockly.Msg.LEFT,"EYE_2"],[Blockly.Msg.NAO_LED_EYE+" "+Blockly.Msg.RIGHT,"EYE_1"]]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.RGB_LED_OFF_TOOLTIP});this.workspace.device==="rob3rta"&&(this.inputList[0].fieldRow[1].text_=Blockly.Msg.NAO_LED_HEAD,this.inputList[0].fieldRow[2].prefixField=
 Blockly.Msg.NAO_LED_HEAD)}};Blockly.Blocks.actions_led_nibo={init:function(){this.jsonInit({message0:Blockly.Msg.SET_LED+" %1 %2",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[[Blockly.Msg.NAO_PART_BODY+" "+Blockly.Msg.LEFT,"LED_4"],[Blockly.Msg.NAO_PART_BODY+" "+Blockly.Msg.RIGHT,"LED_3"]]},{type:"field_dropdown",name:"MODE",options:[[Blockly.Msg.ON,"ON"],[Blockly.Msg.OFF,"OFF"]]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.LED_TOOLTIP_NIBO})}};
 Blockly.Blocks.actions_rgbLed_on_mbot={init:function(){this.jsonInit({message0:Blockly.Msg.RGBLED_ON+" %1 "+Blockly.Msg.BRICKLIGHT_COLOR+"%2",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[[Blockly.Msg.LEFT,"2"],[Blockly.Msg.RIGHT,"1"]]},{type:"input_value",name:"COLOUR",check:["Colour"]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.RGB_LED_ON_TOOLTIP})}};
 Blockly.Blocks.actions_rgbLed_off_mbot={init:function(){this.jsonInit({message0:Blockly.Msg.RGBLED_OFF+" %1",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[[Blockly.Msg.LEFT,"2"],[Blockly.Msg.RIGHT,"1"]]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.RGB_LED_OFF_TOOLTIP})}};
@@ -3207,7 +3181,7 @@ dropDown:"hide"}}};Blockly.Blocks.actions_led_edison={init:function(){this.jsonI
 Blockly.Blocks.actions_rgbLed_on_thymio={init:function(){this.jsonInit({message0:Blockly.Msg.RGBLED_ON+" %1 "+Blockly.Msg.BRICKLIGHT_COLOR+"%2",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[[Blockly.Msg.SENSOR_TOP,"TOP"],[Blockly.Msg.BOTTOM_LEFT,"BOTTOM.LEFT"],[Blockly.Msg.BOTTOM_RIGHT,"BOTTOM.RIGHT"]]},{type:"input_value",name:"COLOUR",check:["Colour"]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.RGB_LED_ON_TOOLTIP})}};
 Blockly.Blocks.actions_rgbLed_off_thymio={init:function(){this.jsonInit({message0:Blockly.Msg.RGBLED_OFF+" %1 ",args0:[{type:"field_dropdown",name:"ACTORPORT",options:[[Blockly.Msg.SENSOR_TOP,"TOP"],[Blockly.Msg.BOTTOM_LEFT,"BOTTOM.LEFT"],[Blockly.Msg.BOTTOM_RIGHT,"BOTTOM.RIGHT"]]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.RGB_LED_OFF_TOOLTIP})}};
 Blockly.Blocks.actions_display_image={init:function(){var a=[[Blockly.Msg.DISPLAY_IMAGE,"IMAGE"],[Blockly.Msg.DISPLAY_ANIMATION,"ANIMATION"]],b=getConfigPorts("display");this.hide={};this.hide.name="ACTORPORT";this.hide.port=!0;this.hide.value=b.getValue();this.jsonInit({message0:Blockly.Msg.DISPLAY_SHOW+"%1"+Blockly.Msg.LED_MATRIX+"%2",args0:[{type:"field_dropdown",name:"TYPE",options:a},{type:"input_value",name:"VALUE",check:["Image","Array_Image"]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,
-nextStatement:!0,tooltip:Blockly.Msg.DISPLAY_PICTURE_TOOLTIP});this.getField("TYPE").setValidator(this.validateType);this.dependConfig={type:"display",dropDown:"hide"}},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("type",this.getFieldValue("TYPE"));return a},domToMutation:function(a){this.validateType(a.getAttribute("type"))},validateType:function(a){!a||this.sourceBlock_&&!this.sourceBlock_.workspace||2==Blockly.Block.dragMode_||("IMAGE"===a?(this.sourceBlock_&&
+nextStatement:!0,tooltip:Blockly.Msg.DISPLAY_PICTURE_TOOLTIP});this.getField("TYPE").setValidator(this.validateType);this.dependConfig={type:"display",dropDown:"hide"}},mutationToDom:function(){var a=document.createElement("mutation");a.setAttribute("type",this.getFieldValue("TYPE"));return a},domToMutation:function(a){this.validateType(a.getAttribute("type"))},validateType:function(a){!a||this.sourceBlock_&&!this.sourceBlock_.workspace||Blockly.Block.dragMode_==2||(a==="IMAGE"?(this.sourceBlock_&&
 this.sourceBlock_.getInput("VALUE").setCheck("Image"),this.sourceBlock_&&this.sourceBlock_.blocking&&this.sourceBlock_.blocking&&this.sourceBlock_.setBlocking(!1)):(this.sourceBlock_&&this.sourceBlock_.getInput("VALUE").setCheck("Array_Image"),this.sourceBlock_&&this.sourceBlock_.setBlocking(!0)))}};
 Blockly.Blocks.actions_display_text={init:function(){var a=[[Blockly.Msg.DISPLAY_TEXT,"TEXT"],[Blockly.Msg.DISPLAY_CHARACTER,"CHARACTER"]],b=getConfigPorts("display");this.hide={};this.hide.name="ACTORPORT";this.hide.port=!0;this.hide.value=b.getValue();this.jsonInit({message0:Blockly.Msg.DISPLAY_SHOW+"%1"+Blockly.Msg.LED_MATRIX+"%2",args0:[{type:"field_dropdown",name:"TYPE",options:a},{type:"input_value",name:"TEXT",check:["Number","Boolean","String"]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,
 nextStatement:!0,tooltip:Blockly.Msg.DISPLAY_TEXT_TOOLTIP});this.setBlocking(!0);this.dependConfig={type:"display",dropDown:"hide"}}};
@@ -3263,19 +3237,19 @@ Blockly.Blocks.actions_rgbLeds_hidden_on_calliopev3={init:function(){var a=getCo
 previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.RGB_LED_ON_TOOLTIP});this.dependConfig={type:"rgbledh",dropDown:"hide"}}};
 Blockly.Blocks.actions_rgbLeds_hidden_off_calliopev3={init:function(){var a=getConfigPorts("rgbledh");this.hide={};this.hide.name="ACTORPORT";this.hide.port=!0;this.hide.value=a.getValue();this.jsonInit({message0:Blockly.Msg.RGBLED_OFF+" %1",args0:[{type:"field_dropdown",name:"SLOT",options:[[Blockly.Msg.LEFT,"0"],[Blockly.Msg.CENTER,"1"],[Blockly.Msg.RIGHT,"2"],[Blockly.Msg.NAO_LED_ALL,"ALL"]]}],colour:Blockly.CAT_ACTION_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.RGB_LED_OFF_TOOLTIP});
 this.dependConfig={type:"rgbledh",dropDown:"hide"}}};Blockly.Blocks.sensors={};Blockly.Blocks.sensors_encoder_reset={init:function(){var a=getConfigPorts("encoder");this.jsonInit({message0:Blockly.Msg.SENSOR_RESET+" "+Blockly.Msg.SENSOR_ENCODER+" %1",args0:[{type:"field_dropdown",name:"MOTORPORT",options:a.menuGenerator_}],colour:Blockly.CAT_SENSOR_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.ENCODER_RESET_TOOLTIP});this.dependConfig={type:"encoder",dropDown:this.getField("MOTORPORT")}}};
-Blockly.Blocks.sensors_gyro_reset={init:function(){this.jsonInit({message0:Blockly.Msg.SENSOR_RESET+" "+Blockly.Msg.SENSOR_GYRO+" %1",args0:[{type:"field_dropdown",name:"AXIS",options:[["x","X"],["y","Y"],["z","Z"]]}],colour:Blockly.CAT_SENSOR_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.GYRO_RESET_TOOLTIP})}};var CLOSURE_DEFINES={"goog.DEBUG":!1};Blockly.mainWorkspace=null;Blockly.selected=null;Blockly.highlightedConnection_=null;Blockly.localConnection_=null;Blockly.draggingConnections_=[];Blockly.clipboardXml_=null;Blockly.clipboardSource_=null;Blockly.dragMode_=Blockly.DRAG_NONE;Blockly.onTouchUpWrapper_=null;Blockly.hueToRgb=function(a){return goog.color.hsvToHex(a,Blockly.HSV_SATURATION,255*Blockly.HSV_VALUE)};Blockly.svgSize=function(a){return{width:a.cachedWidth_,height:a.cachedHeight_}};
-Blockly.asyncSvgResize=function(a){Blockly.svgResizePending_||(a||(a=Blockly.getMainWorkspace()),Blockly.svgResizePending_=!0,setTimeout(function(){Blockly.svgResize(a)},0))};Blockly.svgResizePending_=!1;
-Blockly.svgResize=function(a){for(Blockly.svgResizePending_=!1;a.options.parentWorkspace;)a=a.options.parentWorkspace;var b=a.getParentSvg(),c=b.parentNode;if(c&&0!=c.offsetWidth){var d=c.offsetWidth;c=c.offsetHeight;b.cachedWidth_!=d&&(b.setAttribute("width",d+"px"),b.cachedWidth_=d);b.cachedHeight_!=c&&(b.setAttribute("height",c+"px"),b.cachedHeight_=c);a.resize()}};
+Blockly.Blocks.sensors_gyro_reset={init:function(){this.jsonInit({message0:Blockly.Msg.SENSOR_RESET+" "+Blockly.Msg.SENSOR_GYRO+" %1",args0:[{type:"field_dropdown",name:"AXIS",options:[["x","X"],["y","Y"],["z","Z"]]}],colour:Blockly.CAT_SENSOR_RGB,previousStatement:!0,nextStatement:!0,tooltip:Blockly.Msg.GYRO_RESET_TOOLTIP})}};var CLOSURE_DEFINES={"goog.DEBUG":!1};Blockly.mainWorkspace=null;Blockly.selected=null;Blockly.highlightedConnection_=null;Blockly.localConnection_=null;Blockly.draggingConnections_=[];Blockly.clipboardXml_=null;Blockly.clipboardSource_=null;Blockly.dragMode_=Blockly.DRAG_NONE;Blockly.onTouchUpWrapper_=null;Blockly.hueToRgb=function(a){return goog.color.hsvToHex(a,Blockly.HSV_SATURATION,Blockly.HSV_VALUE*255)};Blockly.svgSize=function(a){return{width:a.cachedWidth_,height:a.cachedHeight_}};
+Blockly.asyncSvgResize=function(a){Blockly.svgResizePending_||(a||=Blockly.getMainWorkspace(),Blockly.svgResizePending_=!0,setTimeout(function(){Blockly.svgResize(a)},0))};Blockly.svgResizePending_=!1;
+Blockly.svgResize=function(a){for(Blockly.svgResizePending_=!1;a.options.parentWorkspace;)a=a.options.parentWorkspace;var b=a.getParentSvg(),c=b.parentNode;if(c&&c.offsetWidth!=0){var d=c.offsetWidth;c=c.offsetHeight;b.cachedWidth_!=d&&(b.setAttribute("width",d+"px"),b.cachedWidth_=d);b.cachedHeight_!=c&&(b.setAttribute("height",c+"px"),b.cachedHeight_=c);a.resize()}};
 Blockly.onMouseUp_=function(a){a=Blockly.getMainWorkspace();Blockly.Css.setCursor(Blockly.Css.Cursor.OPEN);a.isScrolling=!1;Blockly.onTouchUpWrapper_&&(Blockly.unbindEvent_(Blockly.onTouchUpWrapper_),Blockly.onTouchUpWrapper_=null);Blockly.onMouseMoveWrapper_&&(Blockly.unbindEvent_(Blockly.onMouseMoveWrapper_),Blockly.onMouseMoveWrapper_=null)};
-Blockly.onMouseMove_=function(a){if(!(a.touches&&2<=a.touches.length)){var b=Blockly.getMainWorkspace();if(b.isScrolling){var c=a.clientX-b.startDragMouseX,d=a.clientY-b.startDragMouseY,e=b.startDragMetrics,f=b.startScrollX+c,g=b.startScrollY+d;f=Math.min(f,-e.contentLeft);g=Math.min(g,-e.contentTop);f=Math.max(f,e.viewWidth-e.contentLeft-e.contentWidth);g=Math.max(g,e.viewHeight-e.contentTop-e.contentHeight);b.scrollbar.set(-f-e.contentLeft,-g-e.contentTop);Math.sqrt(c*c+d*d)>Blockly.DRAG_RADIUS&&
+Blockly.onMouseMove_=function(a){if(!(a.touches&&a.touches.length>=2)){var b=Blockly.getMainWorkspace();if(b.isScrolling){var c=a.clientX-b.startDragMouseX,d=a.clientY-b.startDragMouseY,e=b.startDragMetrics,f=b.startScrollX+c,g=b.startScrollY+d;f=Math.min(f,-e.contentLeft);g=Math.min(g,-e.contentTop);f=Math.max(f,e.viewWidth-e.contentLeft-e.contentWidth);g=Math.max(g,e.viewHeight-e.contentTop-e.contentHeight);b.scrollbar.set(-f-e.contentLeft,-g-e.contentTop);Math.sqrt(c*c+d*d)>Blockly.DRAG_RADIUS&&
 Blockly.longStop_();a.stopPropagation();a.preventDefault()}}};
-Blockly.onKeyDown_=function(a){if(!Blockly.mainWorkspace.options.readOnly&&!Blockly.isTargetInput_(a)){var b=!1;if(27==a.keyCode)Blockly.hideChaff();else if(8==a.keyCode||46==a.keyCode)a.preventDefault(),Blockly.selected&&Blockly.selected.isDeletable()&&(b=!0);else if(a.altKey||a.ctrlKey||a.metaKey)Blockly.selected&&Blockly.selected.isDeletable()&&Blockly.selected.isMovable()&&(67==a.keyCode?(Blockly.hideChaff(),Blockly.copy_(Blockly.selected)):88==a.keyCode&&(Blockly.copy_(Blockly.selected),b=!0)),
-86==a.keyCode?Blockly.clipboardXml_&&Blockly.clipboardSource_.paste(Blockly.clipboardXml_):90==a.keyCode&&(Blockly.hideChaff(),Blockly.mainWorkspace.undo(a.shiftKey));b&&(Blockly.Events.setGroup(!0),Blockly.hideChaff(),Blockly.selected.dispose(Blockly.dragMode_!=Blockly.DRAG_FREE,!0),Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null),Blockly.Events.setGroup(!1))}};Blockly.terminateDrag_=function(){Blockly.BlockSvg.terminateDrag_();Blockly.Flyout.terminateDrag_()};
+Blockly.onKeyDown_=function(a){if(!Blockly.mainWorkspace.options.readOnly&&!Blockly.isTargetInput_(a)){var b=!1;if(a.keyCode==27)Blockly.hideChaff();else if(a.keyCode==8||a.keyCode==46)a.preventDefault(),Blockly.selected&&Blockly.selected.isDeletable()&&(b=!0);else if(a.altKey||a.ctrlKey||a.metaKey)Blockly.selected&&Blockly.selected.isDeletable()&&Blockly.selected.isMovable()&&(a.keyCode==67?(Blockly.hideChaff(),Blockly.copy_(Blockly.selected)):a.keyCode==88&&(Blockly.copy_(Blockly.selected),b=!0)),
+a.keyCode==86?Blockly.clipboardXml_&&Blockly.clipboardSource_.paste(Blockly.clipboardXml_):a.keyCode==90&&(Blockly.hideChaff(),Blockly.mainWorkspace.undo(a.shiftKey));b&&(Blockly.Events.setGroup(!0),Blockly.hideChaff(),Blockly.selected.dispose(Blockly.dragMode_!=Blockly.DRAG_FREE,!0),Blockly.highlightedConnection_&&(Blockly.highlightedConnection_.unhighlight(),Blockly.highlightedConnection_=null),Blockly.Events.setGroup(!1))}};Blockly.terminateDrag_=function(){Blockly.BlockSvg.terminateDrag_();Blockly.Flyout.terminateDrag_()};
 Blockly.longPid_=0;Blockly.longStart_=function(a,b){Blockly.longStop_();Blockly.longPid_=setTimeout(function(){a.button=2;b.onMouseDown_(a)},Blockly.LONGPRESS)};Blockly.longStop_=function(){Blockly.longPid_&&(clearTimeout(Blockly.longPid_),Blockly.longPid_=0)};
 Blockly.copy_=function(a){var b=Blockly.Xml.blockToDom(a,[]);Blockly.dragMode_!=Blockly.DRAG_FREE&&Blockly.Xml.deleteNext(b);var c=a.getRelativeToSurfaceXY();b.setAttribute("x",a.RTL?-c.x:c.x);b.setAttribute("y",c.y);Blockly.clipboardXml_=b;Blockly.clipboardSource_=a.workspace};Blockly.duplicate_=function(a){var b=Blockly.clipboardXml_,c=Blockly.clipboardSource_;Blockly.copy_(a);a.workspace.paste(Blockly.clipboardXml_);Blockly.clipboardXml_=b;Blockly.clipboardSource_=c};
 Blockly.onContextMenu_=function(a){Blockly.isTargetInput_(a)||a.preventDefault()};Blockly.hideChaff=function(a){Blockly.Tooltip.hide();Blockly.WidgetDiv.hide();a||(a=Blockly.getMainWorkspace(),a.toolbox_&&a.toolbox_.flyout_&&a.toolbox_.flyout_.autoClose&&a.toolbox_.clearSelection())};
 Blockly.getMainWorkspaceMetrics_=function(){var a=Blockly.svgSize(this.getParentSvg());if(this.toolbox_)if(this.toolboxPosition==Blockly.TOOLBOX_AT_TOP||this.toolboxPosition==Blockly.TOOLBOX_AT_BOTTOM)a.height-=this.toolbox_.getHeight();else if(this.toolboxPosition==Blockly.TOOLBOX_AT_LEFT||this.toolboxPosition==Blockly.TOOLBOX_AT_RIGHT)a.width-=this.toolbox_.getWidth();var b=Blockly.Flyout.prototype.CORNER_RADIUS-1,c=a.width-b,d=a.height-b,e=this.getBlocksBoundingBox(),f=e.width*this.scale,g=e.height*
 this.scale,h=e.x*this.scale,k=e.y*this.scale;this.scrollbar?(b=Math.min(h-c/2,h+f-c),c=Math.max(h+f+c/2,h+c),f=Math.min(k-d/2,k+g-d),d=Math.max(k+g+d/2,k+d)):(b=e.x,c=b+e.width,f=e.y,d=f+e.height);e=0;this.toolbox_&&this.toolboxPosition==Blockly.TOOLBOX_AT_LEFT&&(e=this.toolbox_.getWidth());g=0;this.toolbox_&&this.toolboxPosition==Blockly.TOOLBOX_AT_TOP&&(g=this.toolbox_.getHeight());return{viewHeight:a.height,viewWidth:a.width,contentHeight:d-f,contentWidth:c-b,viewTop:-this.scrollY,viewLeft:-this.scrollX,
 contentTop:f,contentLeft:b,absoluteTop:g,absoluteLeft:e,toolboxWidth:this.toolbox_?this.toolbox_.getWidth():0,toolboxHeight:this.toolbox_?this.toolbox_.getHeight():0,flyoutWidth:this.flyout_?this.flyout_.getWidth():0,flyoutHeight:this.flyout_?this.flyout_.getHeight():0,toolboxPosition:this.toolboxPosition}};
-Blockly.setMainWorkspaceMetrics_=function(a){if(!this.scrollbar)throw"Attempt to set main workspace scroll without scrollbars.";var b=this.getMetrics();"number"==typeof a.x&&(this.scrollX=-b.contentWidth*a.x-b.contentLeft);"number"==typeof a.y&&(this.scrollY=-b.contentHeight*a.y-b.contentTop);a=this.scrollX+b.absoluteLeft;b=this.scrollY+b.absoluteTop;this.translate(a,b);this.options.gridPattern&&(this.options.gridPattern.setAttribute("x",a),this.options.gridPattern.setAttribute("y",b),goog.userAgent.IE&&
+Blockly.setMainWorkspaceMetrics_=function(a){if(!this.scrollbar)throw"Attempt to set main workspace scroll without scrollbars.";var b=this.getMetrics();typeof a.x=="number"&&(this.scrollX=-b.contentWidth*a.x-b.contentLeft);typeof a.y=="number"&&(this.scrollY=-b.contentHeight*a.y-b.contentTop);a=this.scrollX+b.absoluteLeft;b=this.scrollY+b.absoluteTop;this.translate(a,b);this.options.gridPattern&&(this.options.gridPattern.setAttribute("x",a),this.options.gridPattern.setAttribute("y",b),goog.userAgent.IE&&
 this.updateGridPattern_())};Blockly.addChangeListener=function(a){console.warn("Deprecated call to Blockly.addChangeListener, use workspace.addChangeListener instead.");return Blockly.getMainWorkspace().addChangeListener(a)};Blockly.getMainWorkspace=function(){return Blockly.mainWorkspace};goog.global.Blockly||(goog.global.Blockly={});goog.global.Blockly.getMainWorkspace=Blockly.getMainWorkspace;goog.global.Blockly.addChangeListener=Blockly.addChangeListener;
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/ar.js b/OpenRobertaServer/staticResources/blockly/msg/js/ar.js
index d7e35b2aa3..3e947bcb32 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/ar.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/ar.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/az.js b/OpenRobertaServer/staticResources/blockly/msg/js/az.js
index fb0824b0b7..6dc8a4ba83 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/az.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/az.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/ba.js b/OpenRobertaServer/staticResources/blockly/msg/js/ba.js
index 0e84ebc8a8..379f5209ee 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/ba.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/ba.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/bcc.js b/OpenRobertaServer/staticResources/blockly/msg/js/bcc.js
index 69dad76aee..d3c022fb50 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/bcc.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/bcc.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/be-tarask.js b/OpenRobertaServer/staticResources/blockly/msg/js/be-tarask.js
index ddb26f5c80..192a0576b8 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/be-tarask.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/be-tarask.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/be.js b/OpenRobertaServer/staticResources/blockly/msg/js/be.js
index 138230d136..29bffbb783 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/be.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/be.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "інфармацыя";
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "святло";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/bg.js b/OpenRobertaServer/staticResources/blockly/msg/js/bg.js
index edcb05de7c..af85d47776 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/bg.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/bg.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/bn.js b/OpenRobertaServer/staticResources/blockly/msg/js/bn.js
index 267f6bbe7c..939a6f6b9b 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/bn.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/bn.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/br.js b/OpenRobertaServer/staticResources/blockly/msg/js/br.js
index c82da3b6fc..3bc7f4bc68 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/br.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/br.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/ca.js b/OpenRobertaServer/staticResources/blockly/msg/js/ca.js
index 33e7aeedc2..dd464e9c23 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/ca.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/ca.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "llum";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/cs.js b/OpenRobertaServer/staticResources/blockly/msg/js/cs.js
index 485435f5f2..a1594d5fca 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/cs.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/cs.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "světlo";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/da.js b/OpenRobertaServer/staticResources/blockly/msg/js/da.js
index a1698b0fce..ee8acfd240 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/da.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/da.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "lys";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/de.js b/OpenRobertaServer/staticResources/blockly/msg/js/de.js
index f3c0389fdd..89bab6b2a4 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/de.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/de.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "Informationen";
 Blockly.Msg.MODE_LATITUDE = "Breitengrad";
 Blockly.Msg.MODE_LIGHT = "Licht";
 Blockly.Msg.MODE_LINE = "Linie";
+Blockly.Msg.MODE_LINE_STATE = "Linienverfolgerstatus";
 Blockly.Msg.MODE_LONGITUDE = "Längengrad";
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetischer Fluss";
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/el.js b/OpenRobertaServer/staticResources/blockly/msg/js/el.js
index 9472a30459..1c88a69b5a 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/el.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/el.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/en.js b/OpenRobertaServer/staticResources/blockly/msg/js/en.js
index 42531b2a78..3003f3e8ac 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/en.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/en.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";
 Blockly.Msg.MODE_LATITUDE = "latitude";
 Blockly.Msg.MODE_LIGHT = "light";
 Blockly.Msg.MODE_LINE = "line";
+Blockly.Msg.MODE_LINE_STATE = "line following state";
 Blockly.Msg.MODE_LONGITUDE = "longitude";
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/es.js b/OpenRobertaServer/staticResources/blockly/msg/js/es.js
index 434c165f71..df422fe6b6 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/es.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/es.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "información";
 Blockly.Msg.MODE_LATITUDE = "latitud";
 Blockly.Msg.MODE_LIGHT = "luz";
 Blockly.Msg.MODE_LINE = "línea";
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitud";
 Blockly.Msg.MODE_MAGNETICFIELD = "campo magnético";
 Blockly.Msg.MODE_MAGNETICFLUX = "flujo magnético";
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/eu.js b/OpenRobertaServer/staticResources/blockly/msg/js/eu.js
index b168363457..a626ec3352 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/eu.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/eu.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "informazioa";
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "argia";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/fa.js b/OpenRobertaServer/staticResources/blockly/msg/js/fa.js
index 63c2b2104c..7ed759d7b1 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/fa.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/fa.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/fi.js b/OpenRobertaServer/staticResources/blockly/msg/js/fi.js
index 75bd30e60f..000f0556d6 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/fi.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/fi.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "valo";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/fr.js b/OpenRobertaServer/staticResources/blockly/msg/js/fr.js
index a11c004fcd..5d6e76b8e7 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/fr.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/fr.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "lumière";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/he.js b/OpenRobertaServer/staticResources/blockly/msg/js/he.js
index 26cea67507..756c903089 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/he.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/he.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/hi.js b/OpenRobertaServer/staticResources/blockly/msg/js/hi.js
index 26c0207cc8..aaf68c4c68 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/hi.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/hi.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/hrx.js b/OpenRobertaServer/staticResources/blockly/msg/js/hrx.js
index aa8236480f..d4c6c82ee0 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/hrx.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/hrx.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/hu.js b/OpenRobertaServer/staticResources/blockly/msg/js/hu.js
index 69c52a6137..8cbdd371fe 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/hu.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/hu.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/ia.js b/OpenRobertaServer/staticResources/blockly/msg/js/ia.js
index 4f8a7182b8..f5c828b49f 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/ia.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/ia.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/id.js b/OpenRobertaServer/staticResources/blockly/msg/js/id.js
index 3933a6a79a..3e515e2884 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/id.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/id.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/is.js b/OpenRobertaServer/staticResources/blockly/msg/js/is.js
index 3f1b15d5a3..ef1a2a22e0 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/is.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/is.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/it.js b/OpenRobertaServer/staticResources/blockly/msg/js/it.js
index e66d5aab0f..998c52da76 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/it.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/it.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "informazione";
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "luce";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/ja.js b/OpenRobertaServer/staticResources/blockly/msg/js/ja.js
index e6b5a2336a..0286fe08db 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/ja.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/ja.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/ko.js b/OpenRobertaServer/staticResources/blockly/msg/js/ko.js
index 682901523e..4f1a2edb45 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/ko.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/ko.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/lb.js b/OpenRobertaServer/staticResources/blockly/msg/js/lb.js
index 65daefdb33..1b7c9aedda 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/lb.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/lb.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/lki.js b/OpenRobertaServer/staticResources/blockly/msg/js/lki.js
index 81f3ea9a8e..94248d81de 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/lki.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/lki.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/lrc.js b/OpenRobertaServer/staticResources/blockly/msg/js/lrc.js
index ec981864fe..46f90589bb 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/lrc.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/lrc.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/lt.js b/OpenRobertaServer/staticResources/blockly/msg/js/lt.js
index 1aa4ddc696..558e4d84cb 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/lt.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/lt.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/mk.js b/OpenRobertaServer/staticResources/blockly/msg/js/mk.js
index 8e7935f2da..f9d4d8fa8b 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/mk.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/mk.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/ms.js b/OpenRobertaServer/staticResources/blockly/msg/js/ms.js
index acc790dc4f..08a517c0f9 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/ms.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/ms.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/nb.js b/OpenRobertaServer/staticResources/blockly/msg/js/nb.js
index 7e94eaf16e..96fdf08436 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/nb.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/nb.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/nl.js b/OpenRobertaServer/staticResources/blockly/msg/js/nl.js
index cb21c3979a..9f4a53fdae 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/nl.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/nl.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "licht";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/oc.js b/OpenRobertaServer/staticResources/blockly/msg/js/oc.js
index b8747a08e5..eb223d002f 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/oc.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/oc.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/pl.js b/OpenRobertaServer/staticResources/blockly/msg/js/pl.js
index 40622ed5f5..c2fca655e8 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/pl.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/pl.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "światło otoczenia";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/pms.js b/OpenRobertaServer/staticResources/blockly/msg/js/pms.js
index 34d762386d..f4415c2660 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/pms.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/pms.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/pt-br.js b/OpenRobertaServer/staticResources/blockly/msg/js/pt-br.js
index d71641108e..f12d922721 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/pt-br.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/pt-br.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/pt.js b/OpenRobertaServer/staticResources/blockly/msg/js/pt.js
index 0855484202..e2a038c04a 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/pt.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/pt.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "valor do";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/ro.js b/OpenRobertaServer/staticResources/blockly/msg/js/ro.js
index 0637f539f3..cb52e9323b 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/ro.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/ro.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "informatie";
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "lumina";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/ru.js b/OpenRobertaServer/staticResources/blockly/msg/js/ru.js
index d5f4de393d..2549d9bf23 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/ru.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/ru.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "свет";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/sc.js b/OpenRobertaServer/staticResources/blockly/msg/js/sc.js
index d05cb7e0b0..8d666117f9 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/sc.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/sc.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/sd.js b/OpenRobertaServer/staticResources/blockly/msg/js/sd.js
index a698881f09..72b59ffd98 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/sd.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/sd.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/shn.js b/OpenRobertaServer/staticResources/blockly/msg/js/shn.js
index 4054e9b819..d4fcc37ab0 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/shn.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/shn.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/sk.js b/OpenRobertaServer/staticResources/blockly/msg/js/sk.js
index 34ae1b45d1..5eb194d31d 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/sk.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/sk.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/sl.js b/OpenRobertaServer/staticResources/blockly/msg/js/sl.js
index 18de06d4a7..341a79e9a0 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/sl.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/sl.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/sq.js b/OpenRobertaServer/staticResources/blockly/msg/js/sq.js
index a17d066cdd..47f43f3e41 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/sq.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/sq.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/sr.js b/OpenRobertaServer/staticResources/blockly/msg/js/sr.js
index 8bdc711806..9ef49ded8c 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/sr.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/sr.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/sv.js b/OpenRobertaServer/staticResources/blockly/msg/js/sv.js
index 53841b7b79..99652aee74 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/sv.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/sv.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "ljus";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/ta.js b/OpenRobertaServer/staticResources/blockly/msg/js/ta.js
index 4c4f58dac4..b82c1a9cb9 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/ta.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/ta.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/tcy.js b/OpenRobertaServer/staticResources/blockly/msg/js/tcy.js
index fe208666c8..759fd4537f 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/tcy.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/tcy.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/th.js b/OpenRobertaServer/staticResources/blockly/msg/js/th.js
index 835b51e987..99ca7dd47f 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/th.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/th.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/tl.js b/OpenRobertaServer/staticResources/blockly/msg/js/tl.js
index 5486f73503..a03ea60766 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/tl.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/tl.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/tlh.js b/OpenRobertaServer/staticResources/blockly/msg/js/tlh.js
index 241833630d..aa9a4c4adb 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/tlh.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/tlh.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/tr.js b/OpenRobertaServer/staticResources/blockly/msg/js/tr.js
index f083ff8be6..33425a166d 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/tr.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/tr.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "ışık";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/uk.js b/OpenRobertaServer/staticResources/blockly/msg/js/uk.js
index 75dc9ccab1..0c8f45df2a 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/uk.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/uk.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "довідка";
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "світло";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/vi.js b/OpenRobertaServer/staticResources/blockly/msg/js/vi.js
index 42931b0f52..3ec8dc7a84 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/vi.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/vi.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "information";  // untranslated
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "light";  // untranslated
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/zh-hans.js b/OpenRobertaServer/staticResources/blockly/msg/js/zh-hans.js
index 8ef725d22e..ecdb27ee42 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/zh-hans.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/zh-hans.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "信息";
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "光";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/js/zh-hant.js b/OpenRobertaServer/staticResources/blockly/msg/js/zh-hant.js
index 3b9e30c843..fa6daf441c 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/js/zh-hant.js
+++ b/OpenRobertaServer/staticResources/blockly/msg/js/zh-hant.js
@@ -929,6 +929,7 @@ Blockly.Msg.MODE_INFO = "資訊";
 Blockly.Msg.MODE_LATITUDE = "latitude";  // untranslated
 Blockly.Msg.MODE_LIGHT = "光";
 Blockly.Msg.MODE_LINE = "line";  // untranslated
+Blockly.Msg.MODE_LINE_STATE = "line following state";  // untranslated
 Blockly.Msg.MODE_LONGITUDE = "longitude";  // untranslated
 Blockly.Msg.MODE_MAGNETICFIELD = "mag field";  // untranslated
 Blockly.Msg.MODE_MAGNETICFLUX = "magnetic flux";  // untranslated
diff --git a/OpenRobertaServer/staticResources/blockly/msg/json/en.json b/OpenRobertaServer/staticResources/blockly/msg/json/en.json
index fc116912ac..fcc80b3780 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/json/en.json
+++ b/OpenRobertaServer/staticResources/blockly/msg/json/en.json
@@ -1,7 +1,7 @@
 {
 	"@metadata": {
 		"author": "Ellen Spertus <ellen.spertus@gmail.com>",
-		"lastupdated": "2024-11-04 14:33:51.984184",
+		"lastupdated": "2026-01-03 09:09:08.983900",
 		"locale": "en",
 		"messagedocumentation" : "qqq"
 	},
@@ -634,6 +634,7 @@
 	"MODE_LIGHT": "light",
 	"MODE_UVLIGHT": "UV light",
 	"MODE_LINE": "line",
+	"MODE_LINE_STATE": "line following state",
 	"MODE_RGB": "RGB",
 	"MODE_AMBIENTLIGHT": "ambient light",
 	"MODE_REFLEXION": "reflected light",
diff --git a/OpenRobertaServer/staticResources/blockly/msg/json/qqq.json b/OpenRobertaServer/staticResources/blockly/msg/json/qqq.json
index 4d96a85afc..c8cfedc3b0 100644
--- a/OpenRobertaServer/staticResources/blockly/msg/json/qqq.json
+++ b/OpenRobertaServer/staticResources/blockly/msg/json/qqq.json
@@ -628,6 +628,7 @@
 	"MODE_LIGHT": "",
 	"MODE_UVLIGHT": "",
 	"MODE_LINE": "",
+	"MODE_LINE_STATE": "",
 	"MODE_RGB": "",
 	"MODE_AMBIENTLIGHT": "",
 	"MODE_REFLEXION": "",
diff --git a/RobotCyberpi/src/main/java/de/fhg/iais/roberta/syntax/sensor/mbot2/QuadRGBSensor.java b/RobotCyberpi/src/main/java/de/fhg/iais/roberta/syntax/sensor/mbot2/QuadRGBSensor.java
index 09777b6eb4..db997fb3e7 100644
--- a/RobotCyberpi/src/main/java/de/fhg/iais/roberta/syntax/sensor/mbot2/QuadRGBSensor.java
+++ b/RobotCyberpi/src/main/java/de/fhg/iais/roberta/syntax/sensor/mbot2/QuadRGBSensor.java
@@ -7,7 +7,7 @@
 import de.fhg.iais.roberta.util.ast.ExternalSensorBean;
 
 @NepoExpr(name = "QUAD_COLOR_SENSING", category = "SENSOR", blocklyNames = {"robSensors_quadrgb_getSample"},
-    sampleValues = {@F2M(field = "QUADRGB_COLOUR", mode = "COLOUR"), @F2M(field = "QUADRGB_LIGHT", mode = "LIGHT"), @F2M(field = "QUADRGB_AMBIENTLIGHT", mode = "AMBIENTLIGHT")})
+    sampleValues = {@F2M(field = "QUADRGB_COLOUR", mode = "COLOUR"), @F2M(field = "QUADRGB_LIGHT", mode = "LIGHT"), @F2M(field = "QUADRGB_AMBIENTLIGHT", mode = "AMBIENTLIGHT"), @F2M(field = "QUADRGB_LINE", mode = "LINE")})
 public final class QuadRGBSensor extends ExternalSensor {
 
     public QuadRGBSensor(BlocklyProperties properties, ExternalSensorBean externalSensorBean) {
diff --git a/RobotCyberpi/src/main/java/de/fhg/iais/roberta/visitor/Mbot2PythonVisitor.java b/RobotCyberpi/src/main/java/de/fhg/iais/roberta/visitor/Mbot2PythonVisitor.java
index 95de4c41a1..22c05571dd 100644
--- a/RobotCyberpi/src/main/java/de/fhg/iais/roberta/visitor/Mbot2PythonVisitor.java
+++ b/RobotCyberpi/src/main/java/de/fhg/iais/roberta/visitor/Mbot2PythonVisitor.java
@@ -419,6 +419,10 @@ public Void visitQuadRGBSensor(QuadRGBSensor quadRGBSensor) {
                     getRGBString("green", index, quadRGBSensor), ", ", getRGBString("blue", index, quadRGBSensor),
                     "]");
                 break;
+            case SC.LINE:
+                this.src.add("mbuild.quad_rgb_sensor.is_line(\"", quadRGBSensor.getSlot(), "\", ", index, ")");
+                break;
+
         }
         return null;
     }
@@ -426,7 +430,16 @@ public Void visitQuadRGBSensor(QuadRGBSensor quadRGBSensor) {
     @Override
     public Void visitGetLineSensor(GetLineSensor getLineSensor) {
         int index = getSensorNumber(CyberpiConstants.MBUILD_QUADRGB, getLineSensor.getUserDefinedPort());
-        this.src.add("mbuild.quad_rgb_sensor.get_line_sta(\"all\", ", index, ")");
+        String mode = getLineSensor.getMode();
+
+        switch (mode) {
+            case SC.LINE:
+                this.src.add("mbuild.quad_rgb_sensor.get_line_sta(\"all\", ", index, ")");
+                break;
+            case SC.LINE_STATE:
+                this.src.add("mbuild.quad_rgb_sensor.get_offset_track(", index, ")");
+                break;
+        }
         return null;
     }