Mathlib Changelog
v4
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Theorem
Set.ncard_def
Modification history
2023-08-02 02:18
Mathlib/Data/Set/Ncard.lean
feat(Data.Set.Ncard): enat set cardinality (#5908) …
Modified
Set.ncard_def
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2023-06-06 18:52
Mathlib/Data/Set/Ncard.lean
feat: port Data.Set.Ncard (#4591) …
Added
Set.ncard_def
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