∀ {f : ℂ → ℂ} {R : ℝ},
  Meromorphic f →
    |ValueDistribution.characteristic f ⊤ R - ValueDistribution.characteristic f⁻¹ ⊤ R| ≤
      max |Real.log ‖f 0‖| |Real.log ‖meromorphicTrailingCoeffAt f 0‖|