Theorem IsUltraUniformity.mem_nhds_iff_symm_trans

Modification history

2025-08-29 23:17
Mathlib/Topology/UniformSpace/Ultra/Basic.lean
feat(Topology/UniformSpace/Ultra): completion is ultra uniformity iff base is (#27453) …
Added IsUltraUniformity.mem_nhds_iff_symm_transView on Github →