lass="constructor">Longident</span>.t&nbsp;<span class="constructor">Asttypes</span>.loc&nbsp;*&nbsp;<span class="constructor">Parsetree</span>.pattern<br>
&nbsp;&nbsp;<span class="keyword">and</span>&nbsp;expression&nbsp;=&nbsp;{<br>
&nbsp;&nbsp;&nbsp;&nbsp;pexp_desc&nbsp;:&nbsp;<span class="constructor">Parsetree</span>.expression_desc;<br>
&nbsp;&nbsp;&nbsp;&nbsp;pexp_loc&nbsp;:&nbsp;<span class="constructor">Location</span>.t;<br>
&nbsp;&nbsp;&nbsp;&nbsp;pexp_loc_stack&nbsp;:&nbsp;<span class="construct