pecial">::</span><span class="identifier">string</span><span class="special">&gt;,</span> <span class="identifier">ascii</span><span class="special">::</span><span class="identifier">space_type</span><span class="special">&gt;</span> <span class="identifier">xml</span><span class="special">;</span>
    <span class="identifier">qi</span><span class="special">::</span><span class="identifier">rule</span><span class="special">&lt;</span><span class="identifier">Iterator</span><span class="special">,</span> <sp