Definition core_indexed_cat_isos : indexed_cat_isos core_indexed_cat_data. Proof. split ; intros ; apply is_pregroupoid_core. 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.