Theorem exists_clopen_upper_or_lower_of_ne

Modification history

2023-11-30 19:19
Mathlib/Topology/Order/Priestley.lean
chore: rename most lemmas involving clopen to isClopen (#8720) …
Deleted exists_clopen_upper_or_lower_of_neView on Github →
2023-02-06 08:48
Mathlib/Topology/Order/Priestley.lean
feat: port Topology.Order.Priestley (#2070)
Added exists_clopen_upper_or_lower_of_neView on Github →