bsp;<span class="constructor">Applicative_path</span>&nbsp;<span class="keyword">of</span>&nbsp;<span class="constructor">Location</span>.t<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keywordsign">|</span>&nbsp;<span class="constructor">Variable_in_scope</span>&nbsp;<span class="keyword">of</span>&nbsp;<span class="constructor">Location</span>.t&nbsp;*&nbsp;string<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keywordsign">|</span>&nbsp;<span class="constructor">Other</span>&nbsp;<span class="keyword">of</span>&nbsp