Theorem exists_clopen_of_closed_subset_open

Modification history

2026-10-08 14:19
Mathlib/Topology/InductiveDimension/Classes.lean
feat: zero-dimensional spaces (#40901) …
Modified exists_clopen_of_closed_subset_openView on Github →
2026-01-06 17:14
Mathlib/Topology/Separation/Profinite.lean
feat(Topology): sandwich lemmas for profinite sets (#32660) …
Added exists_clopen_of_closed_subset_openView on Github →