ta type.
        </li>
<li class="listitem">
          SEQ = Boost PP seq data type.
        </li>
<li class="listitem">
          IDENTIFIER = A VMD identifier
        </li>
<li class="listitem">
          NUMBER = A VMD number
        </li>
<li class="listitem">
          TYPE = A VMD type
        </li>
</ol></div>
<p>
      I have used most of these names in order to mimic the naming of Boost PP as
      closely as possible. Subsequent use of the words 'array', 'list', 'seq', and
      'tuple' refer to t