fact: Definition subposet_incl {P : Poset} {A : Subposet' P} : posetmorphism A P := pr1 (pr2 A).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.Combinatorics.WellOrderedSets UniMath.OrderTheory.DCPOs.AlternativeDefinitions.Dcpo