Mathlib Changelog
v4
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2025-10-11 22:15
69c9f3a1
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feat(Data/List/Nodup):
get
is bijective iff
count = 1
(
#30223
)
Estimated changes
Modified
Mathlib/Data/List/Nodup.lean
added
theorem
List.getElem_bijective_iff
added
theorem
List.get_bijective_iff