2025-01-29 21:38
Mathlib/MeasureTheory/SetSemiring.lean
feat(MeasureTheory/SetSemiring.lean, Order/CompleteLattice.lean): change SetSemiring allow writing unions as disjoint unions (#20931) …
Added MeasureTheory.IsSetSemiring.subset_of_mem_disjointOfDiffUnion