(Program
{+(Try
    (
      (Identifier)
      (Catch
        (
          (
            (Identifier)))
        (
          (Identifier)))))+}
{-(Try
    (
      (Identifier)
      (Catch
        (
          (
            (Identifier)))
        (Catch
          (
            (
              (Identifier)
              (Identifier))
            (
              (Identifier)))
          (
            (Identifier))))
      (Else
        (Empty)
        (
          (Identifier)))
      (Finally
        (
          (Identifier)))))-}
{-(Method
    (Empty)
    (Identifier)
    (
      (Catch
        (
          (
            (Identifier)))
        (Catch
          (
            (
              (Identifier)
              (Identifier))
            (
              (Identifier)))
          ([])))
      (Else
        (Empty)
        ([]))
      (Finally
        ([]))))-}
{-(Try
    (Identifier)
    (Catch
      (Null)
      (Empty)))-})