Theorem upper_dual_iff_lower

Modification history

2023-09-24 19:47
Mathlib/Topology/Order/LowerUpperTopology.lean
refactor(Topology/Order): Rename order topologies (#7310) …
Deleted upper_dual_iff_lowerView on Github →
2023-09-01 20:13
Mathlib/Topology/Order/LowerUpperTopology.lean
chore: tidy various files (#6838)
Added upper_dual_iff_lowerView on Github →