∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasBinaryCoproducts C]
  (P Q : C),
  (CategoryTheory.Limits.coprod.braiding P Q).inv =
    CategoryTheory.Limits.coprod.desc CategoryTheory.Limits.coprod.inr CategoryTheory.Limits.coprod.inl