asic_ostream</span><span class="special">&lt;</span><span class="identifier">ElemType</span><span class="special">,</span><span class="identifier">Traits</span><span class="special">&gt;</span> <span class="special">&amp;</span> out<span class="special">,</span> 
             <span class="keyword">const</span> <a class="link" href="variant.html" title="Class template variant">variant</a><span class="special">&lt;</span><span class="identifier">T1</span><span class="special">,</span> <span class="identifier"