><span>{</span></code><ol><li id="type-simple_expression.module_" class="def record field anchored"><a href="#type-simple_expression.module_" class="anchor"></a><code><span>module_ : <span><a href="#type-expression">expression</a> option</span>;</span></code></li><li id="type-simple_expression.function_" class="def record field anchored"><a href="#type-simple_expression.function_" class="anchor"></a><code><span>function_ : <a href="#type-expression">expression</a>;</span></code></li><li id="type-simple_expr