(Program
  (ForEach
    (
      (Send
        (Identifier)))
    (Send
      (Identifier))
    (Send
      (Identifier)))
  (ForEach
    (
      (Send
        (Identifier))
      (Send
        (Identifier)))
    (Send
      (Identifier))
    (Send
      (Identifier)))
  (ForEach
    (
      (Send
        (Identifier)))
    (Enumeration
      (Integer)
      (Integer)
      (Empty))
    (Boolean))
  (ForEach
    (
      (Send
        (Identifier))
      (Send
        (Identifier)))
    (Enumeration
      (Integer)
      (Integer)
      (Empty))
    (Boolean)))