fact: Definition disp_rwhisker {a b c : C} {f1 f2 : C⟦a,b⟧} {g : C⟦b,c⟧} {r : f1 ==> f2} {x : D a} {y : D b} {z : D c} {ff1 : x -->[f1] y} {ff2 : x -->[f2] y} (gg : y -->[g] z) : ff1 ==>[r] ff2 → ff1 ;; gg ==>[r ▹ g] ff2 ;; gg := λ rr, pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 D))))))))) _ _ _ _ _ _ _ _ _ _ _ _ _ rr.
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