l">&lt;</span><span class="identifier">T</span><span class="special">&gt;</span></code>
            to explicitly extract a <a class="link" href="../../../support/utree.html" title="The utree data structure"><code class="computeroutput"><span class="identifier">utree</span></code></a> symbol node.
          </p>
<p>
</p>
<pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">as</span><span class="special">&lt;</span><span class="identifier">utf8_symbol_type</span><span cla