Theorem CommSemigroup.IsLeftCancelMul.toIsCancelMul

Modification history

2023-12-03 23:47
Mathlib/Algebra/Group/Defs.lean
refactor(Algebra/Group/Defs): Separate commutative and associative multiplication (addition) (#7060) …
Deleted CommSemigroup.IsLeftCancelMul.toIsCancelMulView on Github →
2022-12-06 14:16
Mathlib/Algebra/Group/Defs.lean
chore: refactor is_domain (#799) …
Added CommSemigroup.IsLeftCancelMul.toIsCancelMulView on Github →