fact: Definition IndexedBag_ValidUpdate (update_term : UpdateTermType) := ValidUpdate update_term /\ forall K item, E.eq (projection item) K -> E.eq (projection (bupdate_transform update_term item)) K.
imports: Fiat.QueryStructure.Implementation.DataStructures.Bags.BagsInterface Fiat.QueryStructure.Implementation.DataStructures.Bags.BagsProperties Coq.FSets.FMapInterface Coq.FSets.FMapFacts Coq.Arith.PeanoNat Fiat.Common Fiat.Common.List.ListFacts Fiat.Common.List.FlattenList Fiat.Common.SetEqProperties Fiat.Common.FMapExtensions Fiat.Common.List.PermutationFacts