Theorem TopologicalSpace.IsTopologicalBasis.open_eq_unionₛ'

Modification history

2023-05-14 07:05

Mathlib/Topology/Bases.lean

chore: Rename to `sSup`/`iSup` (#3938) …

Deleted TopologicalSpace.IsTopologicalBasis.open_eq_unionₛ'View on Github →

2023-02-01 00:30

Mathlib/Topology/Bases.lean

feat: port Topology.Bases (#1910)

Added TopologicalSpace.IsTopologicalBasis.open_eq_unionₛ'View on Github →