t_node</span> <span class="keyword">of</span> <a href="#type-stmt_nodekind">stmt_nodekind</a></span></code></li><li id="type-nodekind.Join_node" class="def variant constructor anchored"><a href="#type-nodekind.Join_node" class="anchor"></a><code><span>| </span><span><span class="constructor">Join_node</span></span></code></li><li id="type-nodekind.Prune_node" class="def variant constructor anchored"><a href="#type-nodekind.Prune_node" class="anchor"></a><code><span>| </span><span><span class="constructor">P