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Theorem
Set.inl_compl_union_inr_compl
Modification history
2025-07-03 15:35
Mathlib/Data/Set/Basic.lean
chore: move `BooleanAlgebra` material on `Set` out of `Data` (#26665) …
Modified
Set.inl_compl_union_inr_compl
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2025-01-21 04:10
Mathlib/Data/Set/Basic.lean
feat: the disjoint union of smooth manifolds (#20659) …
Added
Set.inl_compl_union_inr_compl
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