Theorem isClosed_iff_forall_filter

Modification history

2024-01-26 03:44
Mathlib/Topology/Basic.lean
chore(Topology/Basic): re-use variables; rename a : X to x : X (#9993)
Modified isClosed_iff_forall_filterView on Github →
2024-01-24 10:41
Mathlib/Topology/Basic.lean
chore(Topology/Basic): rename variables (#9956) …
Modified isClosed_iff_forall_filterView on Github →
2023-12-08 14:37
Mathlib/Topology/Basic.lean
feat: 3 small filter lemmas (#8898) …
Added isClosed_iff_forall_filterView on Github →