{C : Type u_1} →
  [inst : CategoryTheory.Category.{v_1, u_1} C] →
    [CategoryTheory.Preadditive C] →
      {X : CategoryTheory.SimplicialObject C} →
        {n : ℕ} →
          {Z : C} →
            AlgebraicTopology.DoldKan.MorphComponents X n Z → (X.obj (Opposite.op (SimplexCategory.mk (n + 1))) ⟶ Z)