ression;<br>
&nbsp;&nbsp;}<br>
&nbsp;&nbsp;<span class="keyword">and</span>&nbsp;value_description&nbsp;=&nbsp;{<br>
&nbsp;&nbsp;&nbsp;&nbsp;pval_name&nbsp;:&nbsp;string&nbsp;<span class="constructor">Asttypes</span>.loc;<br>
&nbsp;&nbsp;&nbsp;&nbsp;pval_type&nbsp;:&nbsp;<span class="constructor">Parsetree</span>.core_type;<br>
&nbsp;&nbsp;&nbsp;&nbsp;pval_prim&nbsp;:&nbsp;string&nbsp;list;<br>
&nbsp;&nbsp;&nbsp;&nbsp;pval_attributes&nbsp;:&nbsp;<span class="constructor">Parsetree</span>.attributes;<br>
&nb