proposition: Lemma ConeConnectIso_inj (a b : CONE) (f g : z_iso a b) : ConeConnectIso f = ConeConnectIso g -> f = g.
proof: Proof. intro H. apply z_iso_eq; simpl in *. apply Cone_Mor_eq. apply (base_paths _ _ H). 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