Proposition antisymm_dcpo {X : dcpo} {x y : X} (p : x ⊑ y) (q : y ⊑ x) : x = y. Proof. exact (antisymm_PartialOrder X p q). Qed.
Require Import UniMath.MoreFoundations.All. Require Import UniMath.OrderTheory.Posets.Basics. Require Import UniMath.OrderTheory.Posets.MonotoneFunctions. Require Import UniMath.OrderTheory.Posets.PointedPosets. Require Import UniMath.OrderTheory.DCPOs.Core.DirectedSets.