fact: Definition cgraph_forget_data : functor_data cgraph_precategory_ob_mor hset_precategory_ob_mor := @make_functor_data cgraph_category HSET cgraph_forget_map (λ G H : cgraph, onnode).
imports: UniMath.Foundations.PartA UniMath.Foundations.Sets UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Categories.HSET.Core UniMath.Combinatorics.CGraph