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Copyright (c) 2008-2009: Joachim Faulhaber
   Distributed under the Boost Software License, Version 1.0.
      (See accompanying file LICENCE.txt or copy at

#include <boost/icl/type_traits/type_to_string.hpp>

namespace boost{ namespace icl
    template <class Type> struct identity_element
        static Type value(); 
        Type operator()()const { return value(); }

    template <class Type>
    inline Type identity_element<Type>::value()
        static Type _value;
        return _value;

    inline std::string unary_template_to_string<identity_element>::apply() { return "0"; }

}} // namespace boost icl