{ι : Type u_1} →
  {V : Type u} →
    [inst : CategoryTheory.Category.{v, u} V] →
      [inst_1 : CategoryTheory.Preadditive V] →
        {c : ComplexShape ι} →
          {C D : HomologicalComplex V c} → (j : ι) → ((i j : ι) → C.X i ⟶ D.X j) →+ (C.X j ⟶ D.xPrev j)