fact: Definition make_indexed_functor_data {C : category} {Φ Ψ : indexed_cat C} (τ₀ : ∏ (x : C), Φ x ⟶ Ψ x) (τ₁ : ∏ (x y : C) (f : x --> y), nat_z_iso (τ₀ x ∙ (Ψ $ f)) ((Φ $ f) ∙ τ₀ y)) : indexed_functor_data Φ Ψ := τ₀ ,, τ₁.
imports: UniMath.Foundations.All 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.IndexedCategories.IndexedCategory