ples can be found in the file

        <blockquote>
          scitbx/array_family/boost_python/regression_test_module.cpp
        </blockquote>
        Automatic C++ container &lt;-&gt; Python tuple conversions are most
        suitable for containers of moderate size. These converters generate
        significantly less object code compared to alternative 1 above.
      </li>
    </ol>
    A disadvantage of using alternative 2 is that operators such as
    arithmetic +,-,*,/,% are not available. It would b