fact: Variable UpdateTermType : Type.
imports: Coq.Strings.String Coq.ZArith.ZArith Coq.Lists.List Coq.Logic.FunctionalExtensionality Coq.Sets.Ensembles Fiat.Common.Ensembles.IndexedEnsembles Fiat.Computation Fiat.ADT Fiat.ADTRefinement Fiat.ADTNotation Fiat.ADTRefinement.BuildADTRefinements