Definition po_category (PO : po X) : category := make_category (po_precategory PO) (po_precategory_has_homsets PO).
Require Import UniMath.Foundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Univalence.