Mathlib Changelog
v4
Changelog
About
Github
Theorem
CommMonoidWithZero.IsRightCancelMulZero.to_IsCancelMulZero
Modification history
2022-12-23 02:51
Mathlib/Algebra/GroupWithZero/Defs.lean
refactor: use `Is*CancelMulZero` (#1137) …
Deleted
CommMonoidWithZero.IsRightCancelMulZero.to_IsCancelMulZero
View on Github →
2022-11-30 13:42
Mathlib/Algebra/GroupWithZero/Defs.lean
feat: add IsCancelMulZero (#724) …
Added
CommMonoidWithZero.IsRightCancelMulZero.to_IsCancelMulZero
View on Github →