fact: Definition is_univalent_twosided_disp_cat {C₁ C₂ : category} (D : twosided_disp_cat C₁ C₂) : UU := ∏ (x₁ x₂ : C₁) (y₁ y₂ : C₂) (p : x₁ = x₂) (q : y₁ = y₂) (xy₁ : D x₁ y₁) (xy₂ : D x₂ y₂), isweq (idtoiso_twosided_disp p q (xy₁ := xy₁) (xy₂ := xy₂)).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Univalence UniMath.CategoryTheory.DisplayedCats.Isos UniMath.CategoryTheory.PrecategoryBinProduct UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat UniMath.CategoryTheory.TwoSidedDisplayedCats.Isos