Mathlib Changelog
v4
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Theorem
isOpen_pi_iff
Modification history
2025-07-11 18:12
Mathlib/Topology/Constructions.lean
chore(Topology): rename pi family from π to X (#26828) …
Modified
isOpen_pi_iff
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2023-02-11 13:29
Mathlib/Topology/Constructions.lean
feat: Topology.Constructions. add isOpen_pi_iff (#2110) …
Added
isOpen_pi_iff
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