fact: Definition z_iso_disp_comp {C : category} {D : disp_cat C} {x y z : C} {f : z_iso x y} {g : z_iso y z} {xx : D x} {yy : D y} {zz : D z} (ff : z_iso_disp f xx yy) (gg : z_iso_disp g yy zz) : z_iso_disp (z_iso_comp f g) xx zz.
imports: UniMath.Foundations.Sets UniMath.MoreFoundations.PartA UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.DisplayedCats.Core