Definition nat_trans_data_from_nat_trans {C C' : precategory_data} {F F' : functor_data C C'}(a : nat_trans F F') : nat_trans_data F F' := pr1 a.
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.TransportMorphisms. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.Univalence.