bsp;pmb_loc&nbsp;:&nbsp;<span class="constructor">Location</span>.t;<br>
&nbsp;&nbsp;}<br>
&nbsp;&nbsp;<span class="keyword">type</span>&nbsp;toplevel_phrase&nbsp;=<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class="constructor">Ptop_def</span>&nbsp;<span class="keyword">of</span>&nbsp;<span class="constructor">Parsetree</span>.structure<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keywordsign">|</span>&nbsp;<span class="constructor">Ptop_dir</span>&nbsp;<span class="keyword">of</span>&nbsp;<span class="const