lass="constructor">Pervasives</span>.in_channel&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="constructor">UnixLabels</span>.process_status<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;close_process_out&nbsp;:&nbsp;<span class="constructor">Pervasives</span>.out_channel&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="constructor">UnixLabels</span>.process_status<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;close_process&nbsp;:<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span