anchor.diff: -(in-package :js)
  +(in-package :ps)
   ;;;# Introduction
   ;;;
   ;;; ParenScript is a simple language that looks a lot like Lisp, but
  
positive.code:   bla : 'bla' }
  "
  ;;; ParenScript features a HTML generator. Using the same syntax as
  ;;; 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
    (defun add-div (name href link-text)
      (document.write
       (html ((:div :id name)
              "The link is: "
              ((:a :href href) link-text))))))
  
  ; compiles to
  "
  
negative.code: </style>
  </head>
  </html>
  