Theorem CommSemigroup.IsLeftCancelMul.to_IsCancelMul

Modification history

2022-12-06 14:16
Mathlib/Algebra/Group/Defs.lean
chore: refactor is_domain (#799) …
Deleted CommSemigroup.IsLeftCancelMul.to_IsCancelMulView on Github →
2022-11-23 13:35
Mathlib/Algebra/Group/Defs.lean
feat(Algebra.Group.Defs): add IsCancelMul (#606) …
Added CommSemigroup.IsLeftCancelMul.to_IsCancelMulView on Github →