fact: Definition const_directed_set {X : hSet} (PX : PartialOrder X) (x : X) (I : UU) (i : ∥ I ∥) : directed_set PX.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.OrderTheory.Posets.Basics UniMath.OrderTheory.Posets.MonotoneFunctions