constructor">Parsetree</span>.core_type)&nbsp;list<br>
&nbsp;&nbsp;<span class="keyword">and</span>&nbsp;row_field&nbsp;=<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="constructor">Rtag</span>&nbsp;<span class="keyword">of</span>&nbsp;<span class="constructor">Asttypes</span>.label&nbsp;*&nbsp;<span class="constructor">Parsetree</span>.attributes&nbsp;*&nbsp;bool&nbsp;*<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="constructor">Parsetree</span>.core_type&nbsp;list<br>
&nbsp;&nbsp;&