Definition precgraph_precategory_data : precategory_data := make_precategory_data precgraph_precategory_ob_mor cgraph_mor_id (@cgraph_mor_comp).
Require Import UniMath.Foundations.PartA. Require Import UniMath.Foundations.Sets. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Categories.HSET.Core. Require Import UniMath.Combinatorics.CGraph.