fact: Definition RangeTreeBag_bfind_matcher (key_searchterm : ((option TKey) * (option TKey)) * SearchTermType) (item : TItem) := Range_InRange (fst key_searchterm) (projection item) && (bfind_matcher (snd key_searchterm) item).
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