fact: Definition parallell_edge {X : UU} (e : X) : @edge (parallell_graph X) parallell_start parallell_end := e.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Limits.Graphs.Colimits UniMath.Combinatorics.StandardFiniteSets UniMath.Combinatorics.FiniteSets