  268</span>&#160;            os &lt;&lt; v-&gt;_name &lt;&lt; <span class="stringliteral">&quot;\&quot;&quot;</span>;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;          }</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;          </div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;          <span class="keywordflow">switch</span>(v-&gt;_handle.index()) {</div><div class="line"><a name="l00272"></a><s