Theorem mul_ne_mul_left

Modification history

2024-01-17 12:06
Mathlib/Algebra/Group/Basic.lean
chore: refactor of Algebra/Group/Defs to reduce imports (#9606) …
Modified mul_ne_mul_leftView on Github →
2022-10-14 00:13
Mathlib/Algebra/Group/Defs.lean
feat: replace Algebra/Group/{Defs,Basic} with direct ports from mathlib3 (#457) …
Added mul_ne_mul_leftView on Github →