Theorem mul_left_eq_self₀

Modification history

2026-01-20 16:34
Mathlib/Algebra/GroupWithZero/Basic.lean
chore(Algebra): deprecate `CancelMonoidWithZero` (#33851) …
Modified mul_left_eq_self₀View on Github →
2022-11-25 16:37
Mathlib/Algebra/GroupWithZero/Basic.lean
feat: port Algebra.GroupWithZero.Basic (#669) …
Added mul_left_eq_self₀View on Github →