v><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;    <span class="keywordflow">if</span>(node-&gt;_handle.index() == Node::CONDITION_WORK) {</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;      <span class="comment">// case edge is dashed</span></div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;      os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; node &lt;&lt; <span class="stringliteral">&q