∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C]
  {S₁ S₂ : CategoryTheory.ShortComplex C} (e : S₁ ≅ S₂) (h : S₁.HomologyData),
  (CategoryTheory.ShortComplex.HomologyData.ofIso e h).left.K = h.left.K