ed" id="type-node"><a href="#type-node" class="anchor"></a><code><span><span class="keyword">type</span> node</span><span> = <a href="../index.html#type-state">state</a></span></code></div><div class="spec-doc"><p>The type of information attached to the nodes of the tree</p></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-edge"><a href="#type-edge" class="anchor"></a><code><span><span class="keyword">type</span> edge</span><span> = <a href="../index.html#type-symbol">symbol</a></s