(Program
{+(Annotation
    (Function
      (Identifier)
      (
        (Identifier)))
    (Empty))+}
{+(Annotation
    (Function
      (Identifier)
      (Identifier)
      (
        (Identifier)))
    (Empty))+}
  (Annotation
    (Function
      (Identifier)
    { (Identifier)
    ->(Identifier) }
    { (Identifier)
    ->(Identifier) }
      (
      {+(Identifier)+}
      {-(Identifier)-}))
    (Empty))
{+(Annotation
    (Function
      (Identifier)
      (Assignment
        (Identifier)
        (Identifier))
      (
        (Identifier)))
    (Empty))+}
{+(Annotation
    (Function
      (Identifier)
      (Annotation
        (Assignment
          (Identifier)
          (TextElement))
        (Identifier))
      (Identifier)
      (
        (Identifier)))
    (Empty))+}
{-(Annotation
    (Function
      (Identifier)
      (
        (Identifier)))
    (Empty))-}
{-(Annotation
    (Function
      (Identifier)
      (Identifier)
      (
        (Identifier)))
    (Empty))-}
{-(Annotation
    (Function
      (Identifier)
      (Annotation
        (Assignment
          (Identifier)
          (Integer))
        (Identifier))
      (Identifier)
      (
        (Identifier)))
    (Empty))-})