/span><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">bool_</span><span class="special">&lt;</span> <span class="identifier">vector_size</span><span class="special">&lt;</span> <span class="identifier">T</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">value</span> <span class="special">!=</span><span class="number">1</span> <span class="special">&gt;</span>
<span class="special">{</span>
<span class="special">}</span>