#include "ATC.hxx"
#include "atis.hxx"
-SG_USING_STD(list);
-SG_USING_STD(map);
-SG_USING_STD(vector);
-SG_USING_STD(string);
+using std::list;
+using std::map;
+using std::vector;
+using std::string;
// A list of ATC stations
typedef list < ATCData > comm_list_type;