(Program
  (Module
    (Identifier))
  (Function
    (Empty)
    (Identifier)
    (Assignment
      (Identifier)
      (Composite
        (Map
          (Identifier)
        { (Identifier)
        ->(Identifier) })
        (
          (KeyValue
          { (TextElement)
          ->(TextElement) }
          { (TextElement)
          ->(TextElement) })
          (KeyValue
          { (TextElement)
          ->(TextElement) }
          { (TextElement)
          ->(TextElement) }))))))