Theorem WithLowerSetTopology.isLowerSet_toLowerSet_preimage

Modification history

2023-09-24 19:47
Mathlib/Topology/Order/UpperLowerSetTopology.lean
refactor(Topology/Order): Rename order topologies (#7310) …
Deleted WithLowerSetTopology.isLowerSet_toLowerSet_preimageView on Github →
2023-09-14 06:57
Mathlib/Topology/Order/UpperLowerSetTopology.lean
chore: tidy various files (#7137)
Added WithLowerSetTopology.isLowerSet_toLowerSet_preimageView on Github →