ference operators and iterator
      helpers</a> in <cite><a href=
      "../../boost/operators.hpp">boost/operators.hpp</a></cite>. Also
      contributed <cite><a href=
      "iterators_test.cpp">iterators_test.cpp</a></cite>.</dd>

      <dt><a href="http://www.boost.org/people/aleksey_gurtovoy.htm">Aleksey
      Gurtovoy</a></dt>

      <dd>Contributed the code to support <a href="#chaining">base class
      chaining</a> while remaining backward-compatible with old versions of
      the library.</dd>

 