(Program
  (Module
    (Identifier))
  (Function
    (Empty)
    (Identifier)
    (
      (If
        (
          (Call
            (Identifier)
            (Empty)))
        (Call
          (Identifier)
          (Empty))
        (Empty))
      (If
        (
          (Assignment
            (Identifier)
            (Call
              (Identifier)
              (Empty)))
          (Identifier))
        (Call
          (Identifier)
          (Empty))
        (Empty))
      (If
        (
          (Call
            (Identifier)
            (Empty)))
        (Call
          (Identifier)
          (Empty))
        (Call
          (Identifier)
          (Empty)))
      (If
        (
          (Assignment
            (Identifier)
            (Integer))
          (LessThan
            (Identifier)
            (Integer)))
        (Call
          (Identifier)
          (Empty))
        (If
          (
            (LessThan
              (Identifier)
              (Integer)))
          (Call
            (Identifier)
            (Empty))
          (Call
            (Identifier)
            (Empty)))))))