fact: Definition po_precategory_data (PO : po X) : precategory_data := make_precategory_data (po_precategory_ob_mor PO) (pr2 (pr2 PO)) (pr1 (pr2 PO)).
imports: UniMath.Foundations.HLevels UniMath.Foundations.Sets UniMath.Foundations.Propositions UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Univalence