proposition: Lemma isaprop_reflects_isos {C : category} {D : precategory} (F : C ⟶ D) : isaprop (reflects_isos F).
proof: Proof. apply impred; intros c; apply impred; intros c'. apply impred; intros f; apply impred; intros f'. apply isaprop_is_z_isomorphism. Qed.
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.PartA UniMath.MoreFoundations.Univalence UniMath.MoreFoundations.Tactics UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.TransportMorphisms UniMath.CategoryTheory.Core.Univalence