∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C]
  [inst_2 : CategoryTheory.BraidedCategory C] {H : CategoryTheory.Grp C} [inst_3 : CategoryTheory.IsCommMonObj H.X],
  CategoryTheory.CategoryStruct.comp
      (CategoryTheory.MonoidalCategoryStruct.whiskerLeft H (CategoryTheory.Grp.homMk CategoryTheory.MonObj.one.hom))
      (CategoryTheory.Grp.homMk CategoryTheory.MonObj.mul.hom) =
    (CategoryTheory.MonoidalCategoryStruct.rightUnitor H).hom