Theorem Subgroup.is_normal_topologicalClosure

Modification history

2023-08-10 19:52
Mathlib/Topology/Algebra/Group/Basic.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified Subgroup.is_normal_topologicalClosureView on Github →
2023-02-21 20:43
Mathlib/Topology/Algebra/Group/Basic.lean
feat: port Topology.Algebra.Group.Basic (#2267)
Added Subgroup.is_normal_topologicalClosureView on Github →