span>;</span></code></li><li id="type-simple_expression.captured" class="def record field anchored"><a href="#type-simple_expression.captured" class="anchor"></a><code><span><span class="keyword">mutable</span> captured : <span><a href="../../IR/Pvar/Set/index.html#type-t">IR.Pvar.Set.t</a> option</span>;</span></code></li></ol><code><span>}</span></code></li><li id="type-simple_expression.ListComprehension" class="def variant constructor anchored"><a href="#type-simple_expression.ListComprehension" class="