dentifier">std</span><span class="special">::</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;</span> <span class="special">&amp;</span><span class="special">,</span> <a class="link" href="../boost/logic/tribool.html" title="Class tribool">tribool</a><span class="special">)</span><span class="special">;</span>
    <span class="keyword">temp