#include <vector>
#include <stdlib.h>
#include <set>
+#include <iterator>
#if !defined(__SGI_STL_PORT) \
&& (defined(BOOST_MSVC_STD_ITERATOR) \
BOOST_STATIC_ASSERT(
has_element_type<
- boost::detail::iterator_traits<shared_t::iterator>::value_type
+ std::iterator_traits<shared_t::iterator>::value_type
>::value
);