Definition nat_trans_eq_pointwise {C C' : precategory_data} {F F' : functor_data C C'} {a a' : nat_trans F F'}: a = a' -> ∏ x, a x = a' x.
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.