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// Copyright David Abrahams 2004. Distributed under the Boost
// Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at
# define UNWRAP_WRAPPER_DWA2004723_HPP

# include <boost/python/detail/prefix.hpp>
# include <boost/python/detail/is_wrapper.hpp>
# include <boost/mpl/eval_if.hpp>
# include <boost/mpl/identity.hpp>

namespace boost { namespace python { namespace detail { 

template <class T>
struct unwrap_wrapper_helper
    typedef typename T::_wrapper_wrapped_type_ type;

template <class T>
struct unwrap_wrapper_
  : mpl::eval_if<is_wrapper<T>,unwrap_wrapper_helper<T>,mpl::identity<T> >

template <class T>
typename unwrap_wrapper_<T>::type*
    return 0;

}}} // namespace boost::python::detail

#endif // UNWRAP_WRAPPER_DWA2004723_HPP