Mathlib Changelog
v4
Changelog
About
Github
Theorem
CommSemigroup.IsRightCancelMul.toIsLeftCancelMul
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.IsRightCancelMul.toIsLeftCancelMul
View on Github →
2022-12-06 14:16
Mathlib/Algebra/Group/Defs.lean
chore: refactor is_domain (#799) …
Added
CommSemigroup.IsRightCancelMul.toIsLeftCancelMul
View on Github →