Definition disp_nat_trans {C' C : precategory_data} {F' F : functor_data C' C} (a : nat_trans F' F) {D' : disp_cat_data C'} {D : disp_cat_data C} (R' : disp_functor_data F' D' D) (R : disp_functor_data F D' D) : UU := ∑ b : disp_nat_trans_data a R' R, disp_nat_trans_axioms b.
Require Import UniMath.Foundations.Sets. Require Import UniMath.MoreFoundations.PartA. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.Core.Isos. Require Import UniMath.CategoryTheory.whiskering. Require Import UniMath.CategoryTheory.FunctorCategory. Require Import UniMath.CategoryTheory.DisplayedCats.Core. Require Import UniMath.CategoryTheory.DisplayedCats.Functors. Require Import UniMath.CategoryTheory.DisplayedCats.Isos.