proposition: Lemma InitialEndo_is_identity (O : Initial) (f : C⟦InitialObject O,InitialObject O⟧) : identity (InitialObject O) = f.
proof: Proof. now apply colim_endo_is_identity; intro u; induction u. Qed.
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.Tactics UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Limits.Graphs.Colimits UniMath.CategoryTheory.Limits.Graphs.EqDiag UniMath.CategoryTheory.Limits.Initial