(Statements
  (Try
    (Statements
      (Identifier)
      (Identifier))
    (Catch
      (Statements
        (Identifier)
        (Statements
          (Identifier)
          (Identifier)))
      (Statements))
    (Catch
      (Let
        (Identifier)
        (Identifier)
        (Empty))
      (Statements
        (Identifier)
        (Identifier)))
    (Catch
      (Statements
        (Identifier)
        (Identifier)
        (Statements
          (Identifier)
          (Identifier)))
      (Statements))
    (Catch
      (Statements
        (Identifier)
        (Identifier))
      (Statements)))
  (Try
    (Statements
      (Identifier)
      (Identifier))
    (Finally
      (Statements
        (Identifier)
        (Identifier)))))