Definition po_precategory_ob_mor (PO : po X) : precategory_ob_mor := make_precategory_ob_mor X (carrierofpo X PO).
Require Import UniMath.Foundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Univalence.