fact: Definition rwhisker_rwhisker {a b c d : C} {f g : C⟦a, b⟧} (h : C⟦b, c⟧) (i : C⟦c, d⟧) (x : f ==> g) : idto2mor (assoc f h i) • (x ▹ h ▹ i) = (x ▹ h · i) • idto2mor (assoc g h i) := pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 (pr2 C)))))))))))) _ _ _ _ _ _ _ _ x.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Univalence