∀ (r₀ r r' : ℤ),
  autoParam (r + 1 = r') CategoryTheory.Abelian.SpectralObject.SpectralSequenceDataCore._auto_47 →
    autoParam (r₀ ≤ r) CategoryTheory.Abelian.SpectralObject.SpectralSequenceDataCore._auto_49 → r₀ ≤ r'