&nbsp;unit<br>
&nbsp;&nbsp;<span class="keyword">type</span>&nbsp;process_times&nbsp;=<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="constructor">Unix</span>.process_times&nbsp;=&nbsp;{<br>
&nbsp;&nbsp;&nbsp;&nbsp;tms_utime&nbsp;:&nbsp;float;<br>
&nbsp;&nbsp;&nbsp;&nbsp;tms_stime&nbsp;:&nbsp;float;<br>
&nbsp;&nbsp;&nbsp;&nbsp;tms_cutime&nbsp;:&nbsp;float;<br>
&nbsp;&nbsp;&nbsp;&nbsp;tms_cstime&nbsp;:&nbsp;float;<br>
&nbsp;&nbsp;}<br>
&nbsp;&nbsp;<span class="keyword">type</span>&nbsp;tm&nbsp;=<br>
&nbsp;&nbsp;&n