(Program
  (Try
    (
      (Send
        (Identifier))
      (Catch
        (
          (
            (Identifier)))
        (Catch
          (
            (
              (Identifier)
              (Identifier))
            (
              (Send
                (Identifier))))
          (Send
            (Identifier))))
      (Else
        (Empty)
        (Send
          (Identifier)))
      (Finally
        (Send
          (Identifier)))))
  (Method
    (Empty)
    (Identifier)
    (
      (Catch
        (
          (
            (Identifier)))
        (Catch
          (
            (
              (Identifier)
              (Identifier))
            (
              (Send
                (Identifier))))
          ([])))
      (Else
        (Empty)
        ([]))
      (Finally
        ([]))))
  (Try
    (Send
      (Identifier))
    (Catch
      (Null)
      (Empty))))