Bug 1713 - You can't check the existence of a typedef using the preprocessor. Added a preprocessor check. Also removed an overqualified method name.
# /* Copyright (C) 2001
# * Housemarque Oy
# * http://www.housemarque.com
# *
# * Distributed under the Boost Software License, Version 1.0. (See
# * accompanying file LICENSE_1_0.txt or copy at
# * http://www.boost.org/LICENSE_1_0.txt)
# */
#
# /* Revised by Paul Mensonides (2002) */
#
# /* See http://www.boost.org/libs/preprocessor for documentation. */
#
# ifndef BOOST_PREPROCESSOR_HPP
# define BOOST_PREPROCESSOR_HPP
#
# include <boost/preprocessor/library.hpp>
#
# endif