fact: Definition weq_z_iso_total_twosided_disp_cat {x₁ x₂ : C₁} {y₁ y₂ : C₂} (xy₁ : D x₁ y₁) (xy₂ : D x₂ y₂) : (∑ (f : z_iso x₁ x₂) (g : z_iso y₁ y₂), iso_twosided_disp f g xy₁ xy₂) ≃ (@z_iso total_twosided_disp_category (x₁ ,, y₁ ,, xy₁) (x₂ ,, y₂ ,, xy₂)).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Isos UniMath.CategoryTheory.DisplayedCats.Univalence UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat UniMath.CategoryTheory.TwoSidedDisplayedCats.Isos UniMath.CategoryTheory.TwoSidedDisplayedCats.Univalence