cial">;</span>
    <a class="link" href="../boost/logic/tribool.html" title="Class tribool">tribool</a> <a class="link" href="../boost/logic/operator___idp95421808.html" title="Function operator&amp;&amp;"><span class="keyword">operator</span><span class="special">&amp;&amp;</span></a><span class="special">(</span><a class="link" href="../boost/logic/tribool.html" title="Class tribool">tribool</a><span class="special">,</span> <span class="identifier">indeterminate_keyword_t</span><span class="special">)</s