Mathlib Changelog
v4
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Commit
2022-07-18 10:51
92d435b7
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feat: add getElem_fin lemmas (
#304
)
Estimated changes
Modified
Mathlib/Data/Array/Basic.lean
modified
theorem
Array.get?_eq_getElem?
modified
theorem
Array.getData_eq_getElem
modified
theorem
Array.get_eq_getElem
added
theorem
getElem!_fin
added
theorem
getElem?_fin
added
theorem
getElem_fin
Modified
Mathlib/Data/UnionFind.lean
modified
theorem
UnionFind.parent_lt
modified
theorem
UnionFind.rank_lt