Theorem CommMagma.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) …
Added CommMagma.IsLeftCancelMul.toIsCancelMulView on Github →