dflow">else</span> {</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;      os &lt;&lt; <span class="charliteral">&#39;p&#39;</span> &lt;&lt; node &lt;&lt; <span class="stringliteral">&quot; -&gt; p&quot;</span> &lt;&lt; node-&gt;_successors[s] &lt;&lt; <span class="stringliteral">&quot;;\n&quot;</span>;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    }</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;