Mathlib Changelog
v4
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Theorem
InfClosed.finsetInf'_mem
Modification history
2026-06-03 10:30
Mathlib/Order/SupClosed.lean
chore: use `to_dual` for `SupClosed`/`InfClosed` (#40175) …
Deleted
InfClosed.finsetInf'_mem
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2023-09-04 13:18
Mathlib/Order/SupClosed.lean
feat: Sup-closed sets (#6901) …
Added
InfClosed.finsetInf'_mem
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