fact: Definition RangeTreeBag_binsert (container : RangeTreeBag) (item : TItem) : RangeTreeBag := let key := projection item in let bag := FindWithDefault key bempty container in add key (binsert bag item) container.
imports: Fiat.QueryStructure.Implementation.DataStructures.Bags.BagsInterface Fiat.QueryStructure.Implementation.DataStructures.Bags.BagsProperties Coq.Arith.PeanoNat Coq.FSets.FMapInterface Coq.FSets.FMapFacts Coq.FSets.FMapAVL Fiat.Common Fiat.Common.List.ListFacts Fiat.Common.List.FlattenList Fiat.Common.SetEqProperties Fiat.Common.FMapExtensions Fiat.Common.List.PermutationFacts