Definition core_indexed_cat : indexed_cat C. Proof. use make_indexed_cat. - exact core_indexed_cat_data. - exact core_indexed_cat_isos. - exact core_indexed_cat_laws. Defined.
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. Require Import UniMath.CategoryTheory.Core. Require Import UniMath.CategoryTheory.Groupoids. Require Import UniMath.CategoryTheory.IndexedCategories.IndexedCategory.