lass="constructor">Parsetree</span>.core_type&nbsp;list<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keywordsign">|</span>&nbsp;<span class="constructor">Rinherit</span>&nbsp;<span class="keyword">of</span>&nbsp;<span class="constructor">Parsetree</span>.core_type<br>
&nbsp;&nbsp;<span class="keyword">and</span>&nbsp;object_field&nbsp;=&nbsp;{<br>
&nbsp;&nbsp;&nbsp;&nbsp;pof_desc&nbsp;:&nbsp;<span class="constructor">Parsetree</span>.object_field_desc;<br>
&nbsp;&nbsp;&nbsp;&nbsp;pof_loc&nbsp;:&nbsp;<span class