fact: Definition LeastFixedPoint {fDom : list Type} {fCod : Type} (fDef : funType fDom fCod -> funType fDom fCod) : funType fDom fCod := (cl_sup (postfixed_point fDef)).
imports: Fiat.Common.Coq__8_4__8_5__Compat Coq.Sets.Ensembles Coq.ZArith.ZArith Coq.Classes.Morphisms Coq.Classes.SetoidTactics Fiat.Computation Fiat.Computation.SetoidMorphisms Coq.Logic.FunctionalExtensionality