Mathlib Changelog
v4
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2024-08-06 17:59
37940a3b
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feat(Data.List): Add
List.nodup_permutations_iff
(
#15512
)
Estimated changes
Modified
Mathlib/Data/List/Perm.lean
added
theorem
List.nodup_permutations_iff
added
theorem
List.permutations_take_two