[/==============================================================================
    Copyright (C) 2001-2010 Joel de Guzman
    Copyright (C) 2001-2010 Hartmut Kaiser

    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)
===============================================================================/]

[/------------------------------------------------------------------------------]
[section XXX]

[heading Description]

Description of XXX

[heading Header]

    // forwards to <boost/spirit/home/qi/operator/xxx.hpp>
    #include <boost/spirit/include/qi_xxx.hpp>
    
Also, see __include_structure__.

[heading Model of]

[:__nary_parser_concept__]
[:__binary_parser_concept__]
[:__unary_parser_concept__]

[variablelist Notation
    [[`a`, `b`]     [A __parser_concept__]]
]

[heading Expression Semantics]

Semantics of an expression is defined only where it differs from, or is not
defined in _concept-of_XXX_.

[table
    [[Expression]       [Semantics]]
    [[`xxx`]            [Semantics of `xxx`]]
]

[heading Attributes]

See __qi_comp_attr_notation__.

[table
    [[Expression]       [Attribute]]
    [[`xxx`]            [Attribute of `xxx`]]
]

[heading Complexity]

Big-O complexity of the parser

[heading Example]

Real example code. Use Quickbook import mechanism to link to actual
working code snippets here.

[endsect] [/ XXX]