∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.MonoidalCategory C]
  [inst_2 : CategoryTheory.BraidedCategory C] (M : CategoryTheory.Mon (CategoryTheory.Comon C)),
  CategoryTheory.MonObj.one =
    CategoryTheory.CategoryStruct.comp
      (CategoryTheory.CategoryStruct.id (CategoryTheory.MonoidalCategoryStruct.tensorUnit C))
      CategoryTheory.MonObj.one.hom