Theorem IsTopologicalGroup.ext_iff

Modification history

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