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Def monoid_hom.cod_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.cod_mrestrictView on Github →
2020-06-28 22:51
src/group_theory/submonoid.lean
chore(group_theory/submonoid): split into 3 files (#3058) …
Modified monoid_hom.cod_mrestrictView on Github →
2020-05-29 06:50
src/group_theory/submonoid.lean
feat(ring_theory): define subsemirings (#2837) …
Added monoid_hom.cod_mrestrictView on Github →