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Theorems · Theorem · combinatorics

Multiset.toDFinsupp_union

∀ {α : Type u_1} [inst : DecidableEq α] (s t : Multiset α),
  Multiset.toDFinsupp (s ∪ t) = Multiset.toDFinsupp s ⊔ Multiset.toDFinsupp t
Defined in
Mathlib.Data.DFinsupp.Multiset
Cited by
2 results in Mathlib
Foundations
Depth 58 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
DecidableEq
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Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Multiset.uIcc_eq · cited by 1Multiset.uIcc_eqDFinsupp.toMultiset_sup · cited by 0DFinsupp.toMultiset_supDFunLike.coe · cited by 62936DFunLike.coeAddMonoidHom · cited by 3230AddMonoidHomMultiset · cited by 2627MultisetDFinsupp · cited by 694DFinsuppMultiset.count · cited by 302Multiset.countDFinsupp.ext · cited by 78DFinsupp.extMultiset.toDFinsupp · cited by 17Multiset.toDFinsuppMultiset.count_union · cited by 6Multiset.count_unionMultiset.toDFinsupp_unionCITED BYCITES

Cites8

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by2

Results whose statement or proof uses this declaration.