Theorem normalSpaceOfT3SecondCountable

Modification history

2023-09-12 17:41

Mathlib/Topology/Separation.lean

refactor: split `NormalSpace` into `NormalSpace` and `T4Space` (#7072) …

Deleted normalSpaceOfT3SecondCountable View on Github →

2023-02-02 07:22

Mathlib/Topology/Separation.lean

feat: port Topology.Separation (#1940)

Added normalSpaceOfT3SecondCountable View on Github →