Theorem isOpen_iff_ultrafilter'

Modification history

2023-10-30 17:26

Mathlib/Topology/Separation.lean

chore(Topology/Separation): rename type variables (#7589) …

Modified isOpen_iff_ultrafilter'View on Github →

2023-02-02 07:22

Mathlib/Topology/Separation.lean

feat: port Topology.Separation (#1940)

Added isOpen_iff_ultrafilter'View on Github →