T_VMD_TYPE_UDEF_SHAPES,UDEF_TRIANGLE)'</span>
<span class="identifier">BOOST_VMD_ELEM</span><span class="special">(</span><span class="number">0</span><span class="special">,</span><span class="identifier">A_SEQUENCE5</span><span class="special">,</span><span class="identifier">BOOST_VMD_RETURN_TYPE</span><span class="special">)</span> <span class="identifier">will</span> <span class="keyword">return</span> <span class="char">'(BOOST_VMD_TYPE_TUPLE,(1,2))'</span>
</pre>
<p>
      Here we see that we can use