∀ {M : Type u_1} [inst : CommGroup M] [inst_1 : LinearOrder M] [inst_2 : IsOrderedMonoid M]
  (s : UpperSet (FiniteMulArchimedeanClass M)) (h : MulArchimedeanClass.mk 1 ≠ ⊤), ⟨MulArchimedeanClass.mk 1, h⟩ ∈ s