∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.MonoidalCategory C]
  [inst_2 : CategoryTheory.BraidedCategory C] (M : CategoryTheory.Bimon C),
  M.equivMonComonUnitIsoApp.hom.hom.hom = CategoryTheory.CategoryStruct.id M.X.X