 * Performs "hit highlighting" on tweets that have been auto-linked already.
 * Useful with the results returned from the search API.
 *
 * Originally written by {@link http://github.com/mikenz <NAME>}, this
 * is based on code by {@link http://github.com/mzsanford <NAME>} and
 * heavily modified by {@link http://github.com/ngnpope <NAME>}.
 *
 * @author     <NAME> <<EMAIL>>
 * @copyright  Copyright © 2010, <NAME>
 * @license    http://www.apache.org/licenses/LICENSE-2.0  Apache License v2.0
 * @package    Twitter
 */
class Twitter_HitHighlighter extends Twitter_Regex {
