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Topology.ClosureCompl.sum_map_theClosedSix_add_compl
Modification history
2025-09-02 18:25
Archive/Examples/Kuratowski.lean
feat(Archive): Kuratowski's closure-complement theorem (incl. sharpness) (#27090) …
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Topology.ClosureCompl.sum_map_theClosedSix_add_compl
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