fact: Definition DropLogIndex (nr : Ensemble (Key * Value) * Ensemble (Key * nat)) : Ensemble (Key * Value) := fst nr.
imports: Coq.Strings.String Coq.ZArith.ZArith Coq.Lists.List Coq.Logic.FunctionalExtensionality Coq.Sets.Ensembles Computation ADT ADTRefinement ADTNotation BuildADTRefinements KVEnsembles CacheSpec