1[/==============================================================================
2    Copyright (C) 2001-2015 Joel de Guzman
3    Copyright (C) 2001-2011 Hartmut Kaiser
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
9[section Include]
10
11Spirit is a header file only library. There are no libraries to link to.
12To use Spirit X3 simply include:
13
14    #include <boost/spirit/home/x3.hpp>
15
16To distinguish between Spirit versions, you can inspect the version file:
17
18    #include <boost/spirit/home/x3/version.hpp>
19
20using the preprocessor define
21
22    SPIRIT_X3_VERSION
23
24It is a hex number where the first two digits determine the major version while
25the last two digits determine the minor version. For example:
26
27    #define SPIRIT_X3_VERSION 0x3008 // version 3.0.8
28
29[endsect] [/Include]
30