isClosed_iff_isLowerSet_and_dirSupClosed — Mathlib · SciLib

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isClosed_iff_isLowerSet_and_dirSupClosed

Mathlib.Topology.Order.ScottTopology

URI: https://scilib.ai/kg/mathlib#Topology.IsScott.isClosed_iff_isLowerSet_and_dirSupClosed

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