:tree()</a>) -&gt; <a href="tree.html#type-tree">tree:tree()</a></tt><br></p>
</div><p>
  Sets the tab width in the tree metadata record.</p>

<h3 class="function"><a name="show_node-1">show_node/1</a></h3>
<div class="spec">
<p><tt>show_node(Node::<a href="tree.html#type-tree_node">tree:tree_node()</a>) -&gt; {{node, <a href="tree.html#type-tree_ph">tree:tree_ph()</a>} | {node_pair, <a href="tree.html#type-tree_ph">tree:tree_ph()</a>, <a href="tree.html#type-tree_ph">tree:tree_ph()</a>}, any()}</tt><br></p