e_binding&nbsp;list<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keywordsign">|</span>&nbsp;<span class="constructor">Pstr_modtype</span>&nbsp;<span class="keyword">of</span>&nbsp;<span class="constructor">Parsetree</span>.module_type_declaration<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keywordsign">|</span>&nbsp;<span class="constructor">Pstr_open</span>&nbsp;<span class="keyword">of</span>&nbsp;<span class="constructor">Parsetree</span>.open_declaration<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keywordsign">|<