Definition curry_nattrans : curry_functor F ⟹ curry_functor G. Proof. use make_nat_trans. - intro d. exact (nat_trans_fix_snd_arg _ _ _ _ _ α d). - intros d d' f. apply nat_trans_eq; try exact E. intro c. cbn. unfold nat_trans_from_functor_fix_snd_morphism_arg_data, nat_trans_fix_snd_arg_data. apply nat_trans_ax. Defined.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.Core.Univalence. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.FunctorCategory. Require Import UniMath.CategoryTheory.opp_precat.