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                           <td><a class="fn" href="fn.poll_fn.html"
                                  title='fn tokio::prelude::future::poll_fn'>poll_fn</a></td>
                           <td class='docblock-short'>
                                <p>Creates a new future wrapping around a function returning <code>Poll</code>.</p>

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                       </tr>
                       <tr class=' module-item'>
                    