fact: Definition vcomp_runitor {a b : C} {f g : C⟦a, b⟧} (x : f ==> g) : (x ▹ identity b) • idto2mor (id_right g) = idto2mor (id_right f) • x := pr1 (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