(Program
  (Call
    (Identifier)
    (Float)
  { (TextElement)
  ->(TextElement) }
    (Function
      (Empty)
      (Empty)
      (Empty)
    {+(RequiredParameter
      {+(Empty)+}
      {+(Empty)+}
      {+(Empty)+}
      {+(Assignment
        {+(Identifier)+}
        {+(Empty)+})+})+}
      (RequiredParameter
        (Empty)
        (Empty)
        (Empty)
        (Assignment
          (Identifier)
          (Empty)))
    {-(RequiredParameter
      {-(Empty)-}
      {-(Empty)-}
      {-(Empty)-}
      {-(Assignment
        {-(Identifier)-}
        {-(Empty)-})-})-}
      (
        (Call
          (MemberAccess
            (Identifier)
            (Identifier))
        { (Identifier)
        ->(Identifier) }
          (Empty))
        (Return
        { (Identifier)
        ->(Identifier) })))
  { (Boolean)
  ->(Boolean) }
    (Empty)))