proposition: Lemma functor_data_isaset (C C' : precategory_ob_mor) (hs : has_homsets C') (hsC' : isaset C') : isaset (functor_data C C').
proof: Proof. change isaset with (isofhlevel 2). apply isofhleveltotal2. apply impred; intro. apply hsC'. intro. do 3 (apply impred; intro). apply hs. 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