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Theorem mul_hom.cancel_left

Modification history

2021-09-27 22:35
src/algebra/group/hom.lean
feat(*): Clean up some misstated lemmas about algebra (#9417) …
Modified mul_hom.cancel_leftView on Github →
2020-10-08 05:32
src/algebra/group/hom.lean
chore(*/hom,equiv): Split `monoid_hom` into more fundamental structures, and reuse them elsewhere (#4423) …
Added mul_hom.cancel_leftView on Github →