Theorem UniformSpace.ball_mem_nhdsWithin

Modification history

2025-10-24 14:57
Mathlib/Topology/UniformSpace/Defs.lean
refactor(Topology/UniformSpace): use `SetRel` (#23181) …
Modified UniformSpace.ball_mem_nhdsWithinView on Github →
2025-02-10 19:51
Mathlib/Topology/UniformSpace/Basic.lean
chore(Topology/UniformSpace): split into `Defs` and `Basic` (#21664) …
Modified UniformSpace.ball_mem_nhdsWithinView on Github →
2023-12-27 20:59
Mathlib/Topology/UniformSpace/Basic.lean
feat: misc lemmas on uniform spaces (#9305)
Added UniformSpace.ball_mem_nhdsWithinView on Github →