∀ {basis_hd : ℝ → ℝ} {basis_tl : ComputeAsymptotics.Basis}
  {R :
    ℝ × ComputeAsymptotics.MultiseriesExpansion basis_tl → ℝ × ComputeAsymptotics.MultiseriesExpansion basis_tl → Prop}
  {exp : ℝ} {coef : ComputeAsymptotics.MultiseriesExpansion basis_tl},
  Stream'.Seq.Pairwise R
      (ComputeAsymptotics.MultiseriesExpansion.Multiseries.cons exp coef
        ComputeAsymptotics.MultiseriesExpansion.Multiseries.nil) =
    True