Theorem MonoidHom.comp_id_groupCat

Modification history

2024-06-20 02:11
Mathlib/Algebra/Category/Grp/Basic.lean
chore: Rename to `Grp` (#3731) …
Deleted MonoidHom.comp_id_groupCatView on Github →
2024-05-23 03:28
Mathlib/Algebra/Category/GroupCat/Basic.lean
feat(Algebra/Category/*): simp lemmas for unbundled comp and categorical identities (#13109) …
Added MonoidHom.comp_id_groupCatView on Github →