fact: Definition is_z_iso_disp_codomain' {C : category} {x y : C} (h : z_iso x y) {fz : disp_codomain C x} {fz' : disp_codomain C y} (φp : fz -->[ h ] fz') (H : is_z_isomorphism (pr1 φp)) : is_z_iso_disp h φp.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.Limits.Pullbacks UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Isos UniMath.CategoryTheory.DisplayedCats.Univalence UniMath.CategoryTheory.DisplayedCats.Fibrations