#include <boost/spirit/include/qi_int.hpp>
#include <boost/spirit/include/qi_parse.hpp>
#include <boost/spirit/include/qi_rule.hpp>

template< typename Iterator >
struct basic_grammar
{
  typedef Iterator iterator;

  basic_grammar ()
  {
    rule_ %= boost::spirit::qi::int_;
  }

  boost::spirit::qi::rule< Iterator, int () > rule_;
};

typedef basic_grammar< const char * > grammar;

int
main (int argc, const char *const argv[])
{
  grammar g;
  int i;

  const char input[] = "hello world";
  grammar::iterator head = input;
  grammar::iterator tail = input + sizeof (input) / sizeof (*input);

  parse (head, tail, g.rule_, i);

  return 0;
}