>Ppat_array</span>&nbsp;<span class="keyword">of</span>&nbsp;<span class="constructor">Parsetree</span>.pattern&nbsp;list<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keywordsign">|</span>&nbsp;<span class="constructor">Ppat_or</span>&nbsp;<span class="keyword">of</span>&nbsp;<span class="constructor">Parsetree</span>.pattern&nbsp;*&nbsp;<span class="constructor">Parsetree</span>.pattern<br>
&nbsp;&nbsp;&nbsp;&nbsp;<span class="keywordsign">|</span>&nbsp;<span class="constructor">Ppat_constraint</span>&nbsp;<sp