-spec"><div class="spec value" id="val-exit_node" class="anchored"><a href="#val-exit_node" class="anchor"></a><code><span><span class="keyword">val</span> exit_node : <span><a href="#type-t">t</a> <span class="arrow">&#45;&gt;</span></span> <a href="Node/index.html#type-t">Node.t</a></span></code></div></div><div class="odoc-spec"><div class="spec value" id="val-proc_desc" class="anchored"><a href="#val-proc_desc" class="anchor"></a><code><span><span class="keyword">val</span> proc_desc : <span><a href="#t