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Theorem
Set.notMem_setOf_iff
Modification history
2026-07-17 09:57
Mathlib/Data/Set/Operations.lean
chore(Data): rename `setOf` to `Set.ofPred` (#41507) …
Deleted
Set.notMem_setOf_iff
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2025-06-12 11:49
Mathlib/Data/Set/Basic.lean
chore(Data/Set): move very basic lemmas earlier (#25707) …
Modified
Set.notMem_setOf_iff
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2025-05-25 12:30
Mathlib/Data/Set/Basic.lean
chore(*): not_mem/nmem -> notMem (#25159)
Added
Set.notMem_setOf_iff
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