copy `_grounds` in clone() and use `other.is_ground(v)` in `tensor()`#432

Merged

jvdwetering merged 1 commit intozxcalc:masterfrom

dlyongemallo:fix_missed_ground_ops

Apr 2, 2026

Commits on Apr 1, 2026

copy `_grounds` in clone() and use `other.is_ground(v)` in `tensor()`
dlyongemallo
committed