Theorem isOpen_setOf_eventually_nhdsWithin

Modification history

2026-07-17 09:57
Mathlib/Topology/Separation/Basic.lean
chore(Data): rename `setOf` to `Set.ofPred` (#41507) …
Deleted isOpen_setOf_eventually_nhdsWithinView on Github →
2023-10-30 17:26
Mathlib/Topology/Separation.lean
chore(Topology/Separation): rename type variables (#7589) …
Modified isOpen_setOf_eventually_nhdsWithinView on Github →
2023-02-02 07:22
Mathlib/Topology/Separation.lean
feat: port Topology.Separation (#1940)
Added isOpen_setOf_eventually_nhdsWithinView on Github →