fact: Definition disp_vcomp2 {a b : C} {f g h : C⟦a,b⟧} {r : f ==> g} {s : g ==> h} {x : D a} {y : D b} {ff : x -->[f] y} {gg : x -->[g] y} {hh : x -->[h] y} : ff ==>[r] gg → gg ==>[s] hh → ff ==>[r • s] hh := λ rr ss, pr1 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 D)))))))) _ _ _ _ _ _ _ _ _ _ _ _ rr ss.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Total UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Invertible_2cells UniMath.Bicategories.Core.BicategoryLaws UniMath.Bicategories.Core.Unitors UniMath.Bicategories.Morphisms.Adjunctions UniMath.Bicategories.Core.Univalence