an class="charliteral">&#39;p&#39;</span> &lt;&lt; node &lt;&lt; <span class="stringliteral">&quot; -&gt; p&quot;</span> &lt;&lt; node-&gt;_parent &lt;&lt; <span class="stringliteral">&quot;;\n&quot;</span>;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;  }</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  <span class="keywordflow">switch</span>(node-&gt