Theorem isOpen_singleton_of_finite_mem_nhds

Modification history

2023-10-30 17:26
Mathlib/Topology/Separation.lean
chore(Topology/Separation): rename type variables (#7589) …
Modified isOpen_singleton_of_finite_mem_nhdsView on Github →
2023-08-10 19:52
Mathlib/Topology/Separation.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified isOpen_singleton_of_finite_mem_nhdsView on Github →
2023-02-02 07:22
Mathlib/Topology/Separation.lean
feat: port Topology.Separation (#1940)
Added isOpen_singleton_of_finite_mem_nhdsView on Github →