#include <boost/auto_function/auto_function.hpp>
#include <boost/generic/std_concept/iterator.hpp>
#include <boost/generic/type_traits/concept_is_modeled_by.hpp>
#include <cassert>
#include <forward_list>
#include <iterator>
#include <list>
#include <vector>
 
// Just for simplicity of the example, pull in the full namespace