de" class="anchor"></a><code><span>| </span><span><span class="constructor">Start_node</span></span></code></li><li id="type-nodekind.Exit_node" class="def variant constructor anchored"><a href="#type-nodekind.Exit_node" class="anchor"></a><code><span>| </span><span><span class="constructor">Exit_node</span></span></code></li><li id="type-nodekind.Stmt_node" class="def variant constructor anchored"><a href="#type-nodekind.Stmt_node" class="anchor"></a><code><span>| </span><span><span class="constructor">Stm