proposition: Lemma hset_equiv_z_iso (A B : ob HSET) : (pr1 A) ≃ (pr1 B) -> z_iso A B.
proof: Proof. intro f. simpl in *. exists (pr1 f). apply hset_equiv_is_z_iso. Defined.
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.Tactics UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Monics UniMath.CategoryTheory.Epis UniMath.CategoryTheory.Categories.HSET.Core