/** @ingroup cds_nonintrusive_helper
*/
namespace split_list {
+ using cds::intrusive::split_list::implementation_tag;
+
/// Internal statistics, see \p cds::intrusive::split_list::stat
template <typename Counter = cds::intrusive::split_list::stat<>::counter_type >
using stat = cds::intrusive::split_list::stat<Counter>;