∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C]
  [inst_2 : CategoryTheory.BraidedCategory C] (G H : CategoryTheory.Grp C),
  (CategoryTheory.MonoidalCategoryStruct.tensorObj G H).X = CategoryTheory.MonoidalCategoryStruct.tensorObj G.X H.X