∀ {C : Type uC} [inst : CategoryTheory.Category.{uC', uC} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C]
  (X Y : C) [inst_2 : CategoryTheory.Limits.HasBinaryBiproduct X Y],
  CategoryTheory.Limits.biprod.isoProd X Y =
    (CategoryTheory.Limits.BinaryBiproduct.isLimit X Y).conePointUniqueUpToIso
      (CategoryTheory.Limits.limit.isLimit (CategoryTheory.Limits.pair X Y))