Theorem Topology.IsScott.isOpen_iff_isUpperSet_and_scottHausdorff_open

Modification history

2023-12-07 22:44
Mathlib/Topology/Order/ScottTopology.lean
feat: Scott topology on a preorder (#2508) …
Added Topology.IsScott.isOpen_iff_isUpperSet_and_scottHausdorff_openView on Github →