title: How and what benefit can I take by including Sizzle.js along with jquery1.4.2?
body: <p>latest jquery 1.4.2 downloaded from jquery.com comes with Sizzle.js also. </p>
  
  <p>How and what benefit can I take from included Sizzle.js?</p>
  
  <p>Is Sizzle.js a standalone library?</p>
  
  <p>Why it's included inside jquery library, for what purpose?</p>
  
  <pre><code>/*!
   * jQuery JavaScript Library v1.4.2
   * http://jquery.com/
   *
   * Copyright 2010, John Resig
   * Dual licensed under the MIT or GPL Version 2 licenses.
   * http://jquery.org/license
   *
   * Includes Sizzle.js
   * http://sizzlejs.com/
   * Copyright 2010, The Dojo Foundation
   * Released under the MIT, BSD, and GPL Licenses.
   *
   * Date: Sat Feb 13 22:33:48 2010 -0500
   */
  </code></pre>
  
  <p>while this is mentioned on sizzle.js website</p>
  
  <blockquote>
    <p>Completely standalone (no library
    dependencies)</p>
  </blockquote>