rator</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Allocator</span><span class="special">&gt;</span>
<span class="identifier">basic_ostream</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">,</span> <span class="identifier">traits</span><span class="special">&gt;&amp;</span>
   <a class="link" href="match_results.html#boost_regex.match_results.op_stream">operator &lt;&lt;</a> <span class="special">(</span><sp