Definition indexed_cat_on_mor {C : category} (F : indexed_cat_data C) {x y : C} (f : x --> y) : F x ⟶ F y := pr12 F x y f.
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.