fact: Definition disp_hom_disp_z_iso_weq_invertible_2cell {B : bicat} {D : disp_bicat B} {x y : B} {f g : x --> y} {α : f ==> g} {Hα : is_invertible_2cell α} {xx : D x} {yy : D y} {ff : disp_hom xx yy f} {gg : disp_hom xx yy g} (αα : ff -->[ α ] gg) : (@is_z_iso_disp _ (disp_hom xx yy) _ _ (α ,, is_inv2cell_to_is_z_iso _ Hα) _ _ αα) ≃ is_disp_invertible_2cell Hα αα.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.Bicategories.Core.Bicat UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Isos UniMath.Bicategories.DisplayedBicats.DispBicat UniMath.Bicategories.Core.Unitors UniMath.Bicategories.Core.Univalence UniMath.Bicategories.Core.Invertible_2cells