fact: Definition is_opcartesian_in_reindex_disp_cat {C₁ C₂ : category} (F : C₁ ⟶ C₂) (D : disp_cat C₂) {x y : C₁} {f : x --> y} {xx : D (F x)} {yy : D (F y)} (ff : xx -->[ #F f ] yy) (Hff : is_opcartesian ff) : @is_opcartesian _ (reindex_disp_cat F D) x y f xx yy ff.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.whiskering UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Functors UniMath.CategoryTheory.DisplayedCats.NaturalTransformations UniMath.CategoryTheory.DisplayedCats.Total UniMath.CategoryTheory.DisplayedCats.Isos UniMath.CategoryTheory.DisplayedCats.Univalence UniMath.CategoryTheory.DisplayedCats.Fibrations