fact: Definition is_continuous_dcpo_directed_set {X : dcpo} (CX : is_continuous_dcpo X) (x : X) : directed_set X.
imports: UniMath.MoreFoundations.All UniMath.OrderTheory.DCPOs.Core.DirectedSets UniMath.OrderTheory.DCPOs.Core.Basics UniMath.OrderTheory.DCPOs.Core.WayBelow