he library also supports
<em>deduced</em> parameters; that is to say, parameters whose identity
can be deduced from their types.</p>
</td>
</tr>
</tbody>
</table>
<!-- @jam_prefix.append('''
project test : requirements <include>. <implicit-dependency>/boost//headers ;''') -->
<!-- @example.prepend('''
#include <boost/parameter.hpp>

namespace test
{
  BOOST_PARAMETER_NAME(title)
  BOOST_PARAMETER_NAME(width)
  BOOST_PARAMETER_NAME(titlebar)

  BOOST_PARAMETER_FUNCTION(
     (int), new_window, tag, (required