fact: Definition EnsembleIndexedListEquivalence (ensemble : IndexedEnsemble) (l : list ElementType) := (exists bound, UnConstrFreshIdx ensemble bound) /\ UnIndexedEnsembleListEquivalence ensemble l.
imports: Fiat.Common.Coq__8_4__8_5__Compat Coq.Lists.List Coq.Strings.String Coq.ZArith.ZArith Coq.Logic.FunctionalExtensionality Coq.Sorting.Permutation Coq.Sets.Ensembles Fiat.Common.DecideableEnsembles Fiat.Common.List.PermutationFacts Fiat.Common.List.ListMorphisms Fiat.Common.List.ListFacts