{C : Type u_1} →
  [inst : CategoryTheory.Category.{v_1, u_1} C] →
    [inst_1 : CategoryTheory.Limits.HasZeroObject C] →
      [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C] →
        (X Y : C) → [inst_3 : CategoryTheory.Limits.HasBinaryCoproduct X Y] → CategoryTheory.Limits.pushout 0 0 ≅ X ⨿ Y