Lemma make_ob_comp_eq {I J K} (ρ : pr1 (pr1 X I)) (f : C^op⟦I,J⟧) (g : C^op⟦J,K⟧) : make_ob _ (# (pr1 X) (f · g) ρ) = make_ob _ (# (pr1 X) g (# (pr1 X) f ρ)). Proof. exact (maponpaths (make_ob K) (eqtohomot (functor_comp X f g) ρ)). Defined.
Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.FunctorCategory. Require Import UniMath.CategoryTheory.Categories.HSET.Core. Require Import UniMath.CategoryTheory.opp_precat. Require Import UniMath.CategoryTheory.Presheaf.