Theorem Subsemigroup.not_mem_of_not_mem_closure

Modification history

2025-05-25 12:30
Mathlib/Algebra/Group/Subsemigroup/Basic.lean
chore(*): not_mem/nmem -> notMem (#25159)
Deleted Subsemigroup.not_mem_of_not_mem_closureView on Github →
2022-12-26 12:39
Mathlib/GroupTheory/Subsemigroup/Basic.lean
Feat: port GroupTheory.Subsemigroup.Basic (#1180) …
Added Subsemigroup.not_mem_of_not_mem_closureView on Github →