1/*=============================================================================
2 Copyright (c) 2001-2003 Joel de Guzman
3 http://spirit.sourceforge.net/
4
5 Distributed under the Boost Software License, Version 1.0. (See accompanying
6 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7=============================================================================*/
8#if !defined(BOOST_SPIRIT_NIL_HPP)
9#define BOOST_SPIRIT_NIL_HPP
10
11#include <boost/spirit/home/classic/namespace.hpp>
12
13namespace boost { namespace spirit {
14
15BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
16
17 struct nil_t {};
18
19BOOST_SPIRIT_CLASSIC_NAMESPACE_END
20
21}}
22
23#endif
24
25
26

source code of boost/libs/spirit/include/boost/spirit/home/classic/core/nil.hpp