Definition precategory_object_from_sub_precategory_object (C:category) (C':sub_precategories C) (a : sub_ob C') : ob C := pr1 a.
Require Import UniMath.Foundations.Sets. Require Import UniMath.MoreFoundations.PartA. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.Isos.