ted as a valid rational
              number.
            </li>
<li class="listitem">
              No changes are made to <a href="http://libtom.org/?page=features&amp;newsitems=5&amp;whatfile=ltm" target="_top">libtommath</a>'s
              global state, so this type can safely coexist with other <a href="http://libtom.org/?page=features&amp;newsitems=5&amp;whatfile=ltm" target="_top">libtommath</a>
              code.
            </li>
<li class="listitem">
              Performance of this type has bee