Definition ap_modification : modification (ap_pstrans HX HY e₁) (ap_pstrans HX HY e₂). Proof. use make_modification. - exact ap_modification_data. - exact ap_modification_is_modification. Defined.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.PrecategoryBinProduct. Require Import UniMath.Bicategories.Core.Bicat. Import Bicat.Notations. Require Import UniMath.Bicategories.Core.Invertible_2cells. Require Import UniMath.Bicategories.Core.BicategoryLaws. Require Import UniMath.Bicategories.PseudoFunctors.Display.PseudoFunctorBicat. Require Import UniMath.Bicategories.PseudoFunctors.PseudoFunctor. Require Import UniMath.Bicategories.Transformations.PseudoTransformation. Require Import UniMath.Bicategories.Modifications.Modification. Import PseudoFunctor.Notations. Require Import UniMath.Bicategories.Core.Examples.TwoType. Require Import UniMath.Bicategories.PseudoFunctors.Examples.ApFunctor. Require Import UniMath.Bicategories.Transformations.Examples.ApTransformation.