∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.MonoidalCategory C]
  [inst_2 : CategoryTheory.BraidedCategory C] (A B : C) [inst_3 : CategoryTheory.ComonObj A]
  [inst_4 : CategoryTheory.ComonObj B],
  CategoryTheory.ComonObj.comul =
    CategoryTheory.CategoryStruct.comp
      (CategoryTheory.MonoidalCategoryStruct.tensorHom CategoryTheory.ComonObj.comul CategoryTheory.ComonObj.comul)
      (CategoryTheory.MonoidalCategory.tensorμ (Opposite.op A) (Opposite.op B) (Opposite.op A) (Opposite.op B)).unop