Theorem CommMagma.IsRightCancelMul.toIsLeftCancelMul

Modification history

2026-08-20 19:44
Mathlib/Algebra/Group/Defs.lean
refactor(Algebra/Group): split overlong file Defs.lean (#42952) …
Modified CommMagma.IsRightCancelMul.toIsLeftCancelMulView on Github →
2023-12-03 23:47
Mathlib/Algebra/Group/Defs.lean
refactor(Algebra/Group/Defs): Separate commutative and associative multiplication (addition) (#7060) …
Added CommMagma.IsRightCancelMul.toIsLeftCancelMulView on Github →