Theorem isClosed_iff_nhds

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_nhdsView on Github →
2024-01-24 10:41
Mathlib/Topology/Basic.lean
chore(Topology/Basic): rename variables (#9956) …
Modified isClosed_iff_nhdsView on Github →
2023-11-16 19:44
Mathlib/Topology/Basic.lean
style: cleanup by putting `by` on the same line as `:=` (#8407)
Modified isClosed_iff_nhdsView on Github →
2023-01-26 08:19
Mathlib/Topology/Basic.lean
feat: port Topology.Basic (#1826)
Added isClosed_iff_nhdsView on Github →