cription&nbsp;=&nbsp;<span class="constructor">Parsetree</span>.class_type&nbsp;<span class="constructor">Parsetree</span>.class_infos<br>
&nbsp;&nbsp;<span class="keyword">and</span>&nbsp;class_type_declaration&nbsp;=&nbsp;<span class="constructor">Parsetree</span>.class_type&nbsp;<span class="constructor">Parsetree</span>.class_infos<br>
&nbsp;&nbsp;<span class="keyword">and</span>&nbsp;class_expr&nbsp;=&nbsp;{<br>
&nbsp;&nbsp;&nbsp;&nbsp;pcl_desc&nbsp;:&nbsp;<span class="constructor">Parsetree</span>.cla