nbsp;:&nbsp;<span class="constructor">Parsetree</span>.attributes;<br>
&nbsp;&nbsp;&nbsp;&nbsp;pmtd_loc&nbsp;:&nbsp;<span class="constructor">Location</span>.t;<br>
&nbsp;&nbsp;}<br>
&nbsp;&nbsp;<span class="keyword">and</span>&nbsp;<span class="keywordsign">'</span>a&nbsp;open_infos&nbsp;=&nbsp;{<br>
&nbsp;&nbsp;&nbsp;&nbsp;popen_expr&nbsp;:&nbsp;<span class="keywordsign">'</span>a;<br>
&nbsp;&nbsp;&nbsp;&nbsp;popen_override&nbsp;:&nbsp;<span class="constructor">Asttypes</span>.override_flag;<br>
&nbsp;&nb