proposition: Lemma has_homsets_coalgebra {C : category} (F : functor C C) : has_homsets (CoAlg_precategory F).
proof: Proof. intros f g. apply isaset_coalgebra_homo. Defined.
imports: UniMath.Foundations.Propositions UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Limits.Terminal