∀ {C : Type u_2} {ι : Type u_4} [inst : CategoryTheory.Category.{u_1, u_2} C]
  [inst_1 : CategoryTheory.Category.{u_3, u_4} ι] [inst_2 : CategoryTheory.Limits.HasZeroObject C]
  [inst_3 : CategoryTheory.HasShift C ℤ] [inst_4 : CategoryTheory.Preadditive C]
  [inst_5 : ∀ (n : ℤ), (CategoryTheory.shiftFunctor C n).Additive] [inst_6 : CategoryTheory.Pretriangulated C]
  {X Y : CategoryTheory.Triangulated.SpectralObject C ι} (f : X.Hom Y),
  { hom := CategoryTheory.CategoryStruct.comp { hom := CategoryTheory.CategoryStruct.id X.ω₁, comm := ⋯ }.hom f.hom,
      comm := ⋯ } =
    f