{-(Program
  (Try
    (Identifier)
    (Identifier)
    (Catch
      (
        (Identifier)
        (Identifier)
        (Identifier))
      ([]))
    (Catch
      (Let
        (Identifier)
        (Identifier)
        (Empty))
      (
        (Identifier)
        (Identifier)))
    (Catch
      (
        (Identifier)
        (Identifier)
        (Identifier)
        (Identifier))
      ([]))
    (Catch
      (
        (Identifier)
        (Identifier))
      ([])))
  (Try
    (Identifier)
    (Identifier)
    (Finally
      (
        (Identifier)
        (Identifier)))))-}