∀ {S : Type u_1} [inst : AddMonoidWithOne S] {C : Type u} [inst_1 : CategoryTheory.Category.{v, u} C]
  [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C] [inst_3 : CategoryTheory.HasShift C S]
  {X Y : CategoryTheory.DifferentialObject S C} (h : X = Y), (CategoryTheory.eqToHom h).f = CategoryTheory.eqToHom ⋯