-typedef boost::intrusive::member_hook<CpuTiAction, boost::intrusive::list_member_hook<>, &CpuTiAction::action_ti_hook> ActionTiListOptions;
-typedef boost::intrusive::list<CpuTiAction, ActionTiListOptions > ActionTiList;
+using ActionTiListOptions =
+ boost::intrusive::member_hook<CpuTiAction, boost::intrusive::list_member_hook<>, &CpuTiAction::action_ti_hook>;
+using ActionTiList = boost::intrusive::list<CpuTiAction, ActionTiListOptions>;