Def monoid_hom.mrestrict
Modification history
2022-06-09 09:58
src/group_theory/submonoid/operations.lean
refactor(algebra/sub{monoid,group,ring,semiring,field}): merge together the `restrict` and `cod_restrict` helpers (#14548) …
Deleted monoid_hom.mrestrictView on Github →2021-03-31 21:24
src/group_theory/submonoid/operations.lean
refactor(algebra/*): add new `mul_one_class` and `add_zero_class` for non-associative monoids (#6865) …
Modified monoid_hom.mrestrictView on Github →