fact: Definition is_z_iso_disp_indexed_cat_to_disp_cat {x : C} (xx₁ xx₂ : Φ x) (f : xx₁ --> (Φ $ identity x) xx₂) (Hf : is_z_isomorphism f) : @is_z_iso_disp _ indexed_cat_to_disp_cat _ _ (identity_z_iso x) xx₁ xx₂ f.
imports: UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.OppositeCategory.Core UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Isos UniMath.CategoryTheory.DisplayedCats.Fibrations UniMath.CategoryTheory.DisplayedCats.Fiber UniMath.CategoryTheory.DisplayedCats.Univalence UniMath.CategoryTheory.IndexedCategories.IndexedCategory