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TopologicalSpace.Clopens.clopen
Modification history
2023-11-30 19:19
Mathlib/Topology/Sets/Closeds.lean
chore: rename most lemmas involving clopen to isClopen (#8720) …
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TopologicalSpace.Clopens.clopen
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2023-02-11 21:16
Mathlib/Topology/Sets/Closeds.lean
feat: port Topology.Sets.Closeds (#2216)
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TopologicalSpace.Clopens.clopen
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