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WithUpperSetTopology.isUpperSet_toUpperSet_preimage
Modification history
2023-09-24 19:47
Mathlib/Topology/Order/UpperLowerSetTopology.lean
refactor(Topology/Order): Rename order topologies (#7310) …
Deleted
WithUpperSetTopology.isUpperSet_toUpperSet_preimage
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2023-09-14 06:57
Mathlib/Topology/Order/UpperLowerSetTopology.lean
chore: tidy various files (#7137)
Added
WithUpperSetTopology.isUpperSet_toUpperSet_preimage
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