fact: Definition weq_iso_left_total_of_twosided_disp_cat_eq_help {y : C₂} {xy₁ xy₂ : left_total_of_twosided_disp_cat y} {fg₁ fg₂ : ∑ (f : z_iso (pr1 xy₁) (pr1 xy₂)), iso_twosided_disp f (identity_z_iso _) (pr2 xy₁) (pr2 xy₂)} (p : pr11 fg₁ = pr11 fg₂) (q : pr12 fg₁ = transportb (λ z, _ -->[ z ][ _ ] _) p (pr12 fg₂)) : fg₁ = fg₂.
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