Multiset.sub_eq_fold_erase

∀ {α : Type u_1} [inst : DecidableEq α] (s t : Multiset α), s - t = Multiset.foldl Multiset.erase s t

Defined in: Mathlib.Data.Multiset.MapFold
Cited by: 0 results in Mathlib
Foundations: Depth 25 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: DecidableEq

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