Theorem isCancelMul_iff_forall_isRegular

Modification history

2026-08-20 19:44
Mathlib/Algebra/Group/Defs.lean
refactor(Algebra/Group): split overlong file Defs.lean (#42952) …
Modified isCancelMul_iff_forall_isRegularView on Github →
2025-08-02 22:46
Mathlib/Algebra/Group/Defs.lean
chore(Algebra/Regular): split Defs out of Basic and redefine IsCancelMul (#27791) …
Added isCancelMul_iff_forall_isRegularView on Github →