proposition: Lemma Cone_Mor_eq (M N : Cone) (f g : Cone_Mor M N) : ConeConnect f = ConeConnect g -> f = g.
proof: Proof. intro H. apply (total2_paths_f H). apply proofirrelevance. apply impred; intro; apply C. Qed.
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.PartA UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Core.Functors