Definition po_precategory (PO : po X) : precategory. Proof. use make_precategory. - exact (po_precategory_data PO). - exact (po_precategory_data_is_precategory PO). Defined.
Require Import UniMath.Foundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Univalence.