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Theorem prod.fst_mul_snd

Modification history

2021-03-31 21:24
src/algebra/group/prod.lean
refactor(algebra/*): add new `mul_one_class` and `add_zero_class` for non-associative monoids (#6865) …
Modified prod.fst_mul_sndView on Github →
2020-04-01 06:47
src/algebra/group/prod.lean
refactor(group_theory/submonoid): review API (#2173) …
Added prod.fst_mul_sndView on Github →