(Statements
{-(Function
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{-(Function
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  {-(Statements
    {-(Identifier)-})-})-}
  (Function
    (Identifier)
    (RequiredParameter
    { (Identifier)
    ->(Identifier) })
  { (Identifier)
  ->(Identifier) }
    (Statements
    { (Identifier)
    ->(Identifier) }))
  (Function
  { (Identifier)
  ->(Identifier) }
  {-(Assignment
    {-(Identifier)-}
    {-(Identifier)-})-}
    (Statements
    { (Identifier)
    ->(Identifier) }))
{+(Function
  {+(Identifier)+}
  {+(RequiredParameter
    {+(Identifier)+})+}
  {+(Statements
    {+(Identifier)+})+})+}
  (Function
    (Identifier)
    (Annotation
      (Assignment
        (Identifier)
      { (TextElement)
      ->(Integer) })
    { (Identifier)
    ->(Identifier) })
  { (Identifier)
  ->(Identifier) }
    (Statements
      (Identifier))))