(Statements
  (Package
    (Identifier))
  (Function
    (Identifier)
    (Assignment
      (Identifier)
      (Composite
        (Map
          (Identifier)
        { (Identifier)
        ->(Identifier) })
        (Statements
          (KeyValue
            (TextElement)
            (TextElement))
          (KeyValue
            (TextElement)
            (TextElement)))))))