fact: Definition ProdBag_RepInv (container : ProdBag) := RepInv_A (fst container) /\ RepInv_B (snd container) /\ Permutation (benumerate (Bag:=TBag_A) (fst container)) (benumerate (Bag:=TBag_B) (snd container)).
imports: Fiat.QueryStructure.Implementation.DataStructures.Bags.BagsInterface Fiat.QueryStructure.Implementation.DataStructures.Bags.BagsProperties