anchor.diff:        If you'd like to create top-level variables for other scripts to use,
         attach them as properties on <b>window</b>, or on the <b>exports</b>
         object in CommonJS. The <b>existential operator</b> (covered below), gives you a
  -      reliable way to figure out where to add them, if you're targeting both
  +      reliable way to figure out where to add them; if you're targeting both
         CommonJS and the browser: <tt>exports ? this</tt>
       </p>
   
  
positive.code:       If installing on Ubuntu or Debian,
        <a href="http://opinionated-programmer.com/2010/12/installing-coffeescript-on-debian-or-ubuntu/">be
        careful not to use the existing out-of-date package</a>. If installing on
        Windows, your best bet is probably to run Node.js under Cygwin.
      </p>
  
      <p>
  
negative.code: 
      <p>
        In fact, the little bit of glue script that runs "Try CoffeeScript" above,
        as well as the jQuery for the menu, is implemented in just this way.
        View source and look at the bottom of the page to see the example.
        Including the script also gives you access to <tt>CoffeeScript.compile()</tt>
        so you can pop open Firebug and try compiling some strings.
  