           title='mod rustc_serialize::hex'>hex</a></td>
                           <td class='docblock-short'>
                                <p>Hex binary-to-text encoding</p>

                           </td>
                       </tr>
                       <tr class=' module-item'>
                           <td><a class="mod" href="json/index.html"
                                  title='mod rustc_serialize::json'>json</a></td>
                           <td class='docblock-short'>
               