Success! Final stack:
  [(Lean.Doc.Syntax.ol
    "ol("
    (num "1")
    ")"
    "{"
    [(Lean.Doc.Syntax.li
      "1."
      [(Lean.Doc.Syntax.para
        "para{"
        [(Lean.Doc.Syntax.text (str "\"Hello\""))]
        "}")])]
    "}")
   (Lean.Doc.Syntax.ol
    "ol("
    (num "2")
    ")"
    "{"
    [(Lean.Doc.Syntax.li
      "2."
      [(Lean.Doc.Syntax.para
        "para{"
        [(Lean.Doc.Syntax.text (str "\"World\""))]
        "}")])]
    "}")]
All input consumed.