 <span class="keywordflow">while</span>(!dumper.stack.empty()) {</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    </div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="keyword">auto</span> f = dumper.stack.top();</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    dumper.stack.pop();</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    </div><div class="li