tfn</span> 
</code></pre></td>
</tr>
</table>
<h3>SignalR (.net framework version)</h3>
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</pre></td>
<td class="snippet"><pre class="fssnip highlighted"><code lang="fsharp"><span class="k">open</span> <span onmouseout="hideTip(event, 'fs1', 44)" onmouseover="showTip(event, 'fs1', 44)" class="id">FSharp</span><span c