proposition: Lemma equiv_isZero1 (c : C) : Limits.Zero.isZero c -> isZero c.
proof: Proof. intros X. use make_isZero. split. - intros d. apply ((pr1 X) d). - intros d. apply ((pr2 X) d). Qed.
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Limits.Graphs.Colimits UniMath.CategoryTheory.Limits.Graphs.Limits UniMath.CategoryTheory.Limits.Graphs.Initial UniMath.CategoryTheory.Limits.Graphs.Terminal UniMath.CategoryTheory.Limits.Zero