bines two different futures yielding the same item and error
types into a single type.</p>

                           </td>
                       </tr>
                       <tr class=' module-item'>
                           <td><a class="enum" href="enum.ExecuteErrorKind.html"
                                  title='enum tokio::prelude::future::ExecuteErrorKind'>ExecuteErrorKind</a></td>
                           <td class='docblock-short'>
                                <p>Kinds of errors that can