∀ {Γ : Type u_1} {R : Type u_2} {inst : PartialOrder Γ} {inst_1 : Zero R} (motive : HahnSeries Γ R → Prop)
  (h : HahnSeries Γ R),
  (∀ (coeff : Γ → R) (isPWO_support' : (Function.support coeff).IsPWO),
      motive { coeff := coeff, isPWO_support' := isPWO_support' }) →
    motive h