fact: Definition weq_iso_prod_of_twosided_disp_cat {x₁ x₂ : C₁} {y₁ y₂ : C₂} {f : z_iso x₁ x₂} {g : z_iso y₁ y₂} (xy₁₁ : D₁ x₁ y₁) (xy₁₂ : D₂ x₁ y₁) (xy₂₁ : D₁ x₂ y₂) (xy₂₂ : D₂ x₂ y₂) :(iso_twosided_disp f g xy₁₁ xy₂₁ × iso_twosided_disp f g xy₁₂ xy₂₂) ≃ @iso_twosided_disp _ _ prod_of_twosided_disp_cat _ _ _ _ f g (xy₁₁ ,, xy₁₂) (xy₂₁ ,, xy₂₂).
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.TwoSidedDisplayedCats.TwoSidedDispCat UniMath.CategoryTheory.TwoSidedDisplayedCats.Isos UniMath.CategoryTheory.TwoSidedDisplayedCats.Univalence UniMath.CategoryTheory.TwoSidedDisplayedCats.Discrete