(Program
  (Module
    (Identifier))
  (Function
    (Empty)
    (Identifier)
    (
      (Assignment
        (Identifier)
        (Composite
          (Slice
            (Identifier))
          ([])))
      (Assignment
        (Identifier)
        (Composite
          (Slice
            (Identifier))
          (
            (TextElement))))
      (Assignment
        (Identifier)
        (Composite
          (Slice
            (Identifier))
          (
            (TextElement)
            (TextElement)))))))