anchor.diff:    bla : 'bla' }
   "
   ;;; ParenScript features a HTML generator. Using the same syntax as
  -;;; the `HTMLGEN' package of Franz, Inc., it can generate JavaScript
  +;;; the HTMLGEN package of Franz, Inc., it can generate JavaScript
   ;;; string expressions. This allows for a clean integration of HTML in
   ;;; ParenScript code, instead of writing the tedious and error-prone
   ;;; string generation code generally found in JavaScript.
   
  -(js
  +(ps
     (defun add-div (name href link-text)
       (document.write
  -     (html ((:div :id name)
  -            "The link is: "
  -            ((:a :href href) link-text))))))
  +     (ps-html ((:div :id name)
  +               "The link is: "
  +               ((:a :href href) link-text))))))
   
   ; compiles to
   "
  
positive.code: "
  ;;; In order to have a complete web application framework available in
  ;;; Lisp, ParenScript also provides a sexp-based syntax for CSS
  ;;; files. Thus, a complete web application featuring HTML, CSS and
  ;;; JavaScript documents can be generated using Lisp syntax, allowing
  ;;; the programmer to use Lisp macros to factor out the redundancies
  ;;; and complexities of Web syntax. For example, to generate a CSS
  ;;; inline node in a HTML document:
  
  (html-stream *standard-output*
    (html
  
negative.code: </style>
  </head>
  </html>
  