∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C]
  {S : CategoryTheory.ShortComplex C} (h : S.RightHomologyData) [inst_2 : S.HasHomology],
  h.homologyIso = S.rightHomologyIso.symm ≪≫ h.rightHomologyIso