Theorem MulHom.eq_of_eqOn_top

Modification history

2024-10-14 14:35
Mathlib/Algebra/Group/Subsemigroup/Basic.lean
chore(Group/Subsemigroup/Basic): split off Defs file (#17725) …
Modified MulHom.eq_of_eqOn_topView on Github →
2022-12-28 18:05
Mathlib/GroupTheory/Subsemigroup/Basic.lean
feat: port `GroupTheory/Submonoid/Basic` (#1224)
Added MulHom.eq_of_eqOn_topView on Github →