(Statements
  (Package
    (Identifier))
  (Function
    (Identifier)
    (Statements))
  (Function
  { (Identifier)
  ->(Identifier) }
    (Statements))
  (Function
    (Identifier)
  { (Identifier)
  ->(Identifier) }
    (Statements
      (Identifier)
      (Identifier))
    (Statements
      (Identifier)
      (Identifier)
      (Identifier)
      (Identifier))
    (Statements))
  (Function
    (Statements
      (Statements
        (Identifier))
      (Statements
        (Identifier)))
  { (Identifier)
  ->(Identifier) }
    (Statements))
  (Function
    (Statements
      (Statements
        (Identifier)
        (Identifier))
      (Statements
        (Identifier)
        (Identifier)))
  { (Identifier)
  ->(Identifier) }
    (Statements))
  (Function
  {+(Identifier)+}
  {-(Statements)-}
  { (Identifier)
  ->(Identifier) }
  { (NoOp
    {-(Empty)-})
  ->(Empty) })
{+(Function
  {+(Context
    {+(Comment)+}
    {+(Empty)+})+}
  {+(Identifier)+}
  {+(Statements
    {+(Identifier)+}
    {+(Pointer
      {+(Identifier)+})+})+}
  {+(Statements)+})+}
{-(Function
  {-(Identifier)-}
  {-(Identifier)-}
  {-(Empty)-})-}
{-(Function
  {-(Context
    {-(Comment)-}
    {-(Empty)-})-}
  {-(Identifier)-}
  {-(Statements
    {-(Identifier)-}
    {-(Pointer
      {-(Identifier)-})-})-}
  {-(Statements)-})-})