{α : Type u_1} →
  {m : Type u_1 → Type u_2} →
    {β : Type u_1} →
      [inst : Std.Iterator α m β] →
        [inst_1 : Monad m] →
          [inst_2 : LawfulMonad m] → {it : Std.IterM m β} → { s // ∃ s', s = (↑s').bundledQuotient } → it.QuotStep