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Theorem
Set.ne_insert_of_notMem
Modification history
2025-08-01 01:40
Mathlib/Data/Set/Insert.lean
feat: start using `grind` in `Set` API (#27670) …
Modified
Set.ne_insert_of_notMem
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2025-05-25 12:30
Mathlib/Data/Set/Insert.lean
chore(*): not_mem/nmem -> notMem (#25159)
Added
Set.ne_insert_of_notMem
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