#include <boost/iterator/iterator_concepts.hpp>
#include <boost/iterator/iterator_archetypes.hpp>
#include <boost/cstdlib.hpp>

int main()
{
  typedef boost::iterator_archetype<
        int
      , boost::iterator_archetypes::readable_iterator_t
      , boost::single_pass_traversal_tag
    > Iter;
  boost::function_requires<
    boost_concepts::LvalueIteratorConcept<Iter> >();
  return boost::exit_success;
}