fact: Definition all_disp_mor_iso {C₁ C₂ : category} (D : twosided_disp_cat C₁ C₂) : UU := ∏ (x₁ x₂ : C₁) (y₁ y₂ : C₂) (xy₁ : D x₁ y₁) (xy₂ : D x₂ y₂) (f : x₁ --> x₂) (g : y₁ --> y₂) (Hf : is_z_isomorphism f) (Hg : is_z_isomorphism g) (fg : xy₁ -->[ f ][ g ] xy₂), is_iso_twosided_disp Hf Hg fg.
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.PrecategoryBinProduct UniMath.CategoryTheory.Profunctors.Core UniMath.CategoryTheory.opp_precat UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat UniMath.CategoryTheory.TwoSidedDisplayedCats.Isos UniMath.CategoryTheory.TwoSidedDisplayedCats.Univalence