Theorem MonoidHom.comp_id_commGrp

Modification history

2025-10-31 08:47
Mathlib/Algebra/Category/Grp/Basic.lean
chore: remove declarations deprecated before 2025-04-21 (#30759) …
Deleted MonoidHom.comp_id_commGrpView on Github →
2025-10-12 18:01
Mathlib/Algebra/Category/Grp/Basic.lean
chore: rename `Grp` to `GrpCat` (#30191) …
Modified MonoidHom.comp_id_commGrpView on Github →
2025-01-30 07:11
Mathlib/Algebra/Category/Grp/Basic.lean
feat(Algebra/Category): concrete category refactor for `Grp` (#21192) …
Modified MonoidHom.comp_id_commGrpView on Github →
2024-06-20 02:11
Mathlib/Algebra/Category/Grp/Basic.lean
chore: Rename to `Grp` (#3731) …
Added MonoidHom.comp_id_commGrpView on Github →