Theorem UpperSetTopology.isOpen_iff_isUpperSet

Modification history

2023-09-24 19:47
Mathlib/Topology/Order/UpperLowerSetTopology.lean
refactor(Topology/Order): Rename order topologies (#7310) …
Deleted UpperSetTopology.isOpen_iff_isUpperSetView on Github →
2023-09-18 13:50
Mathlib/Topology/Order/UpperLowerSetTopology.lean
fix(Topology/Order/UpperLowerSetTopology): Fix theorem names in UpperLowerSetTopology to match mathlib4 conventions (#6557) …
Added UpperSetTopology.isOpen_iff_isUpperSetView on Github →