Theorems · Theorem · combinatorics

Multiset.foldr_add

∀ {α : Type u_1} {β : Type v} (f : α → β → β) [inst : LeftCommutative f] (b : β) (s t : Multiset α),
  Multiset.foldr f b (s + t) = Multiset.foldr f (Multiset.foldr f b t) s

Defined in: Mathlib.Data.Multiset.MapFold
Cited by: 0 results in Mathlib
Foundations: Depth 15 from the axioms · uses propext, Quot.sound
Assumes: LeftCommutative

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Multisetstatement and proof · cited by 2,627
LeftCommutativestatement and proof · cited by 20
Multiset.foldrstatement · cited by 18

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