Structure IsTopologicalAddGroup.addNegClosureNhd

Modification history

2025-02-16 15:19
Mathlib/Topology/Algebra/OpenSubgroup.lean
chore: rename Topological(Semi)Ring -> IsTopological(Semi)Ring and Topological(Add)Group -> IsTopological(Add)Group (#21472)
Added IsTopologicalAddGroup.addNegClosureNhdView on Github →