a href="#val-dummy" class="anchor"></a><code><span><span class="keyword">val</span> dummy : <span><a href="../../Procname/index.html#type-t">Procname.t</a> <span class="arrow">&#45;&gt;</span></span> <a href="#type-t">t</a></span></code></div><div class="spec-doc"><p>Create a dummy node</p></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-equal"><a href="#val-equal" class="anchor"></a><code><span><span class="keyword">val</span> equal : <span><a href="#type-t">t</a> <span class="ar