//V1
#if 0
#define TUPLE2_MOVEABLE(T1, T2) \
typedef Tuple2<T1,T2> COMBINE3(TD_,T1,T2); \
NTL_MOVEABLE(COMBINE3(TD_,T1,T2)); \

#endif

//V2
#if 1

#define TUPLE2_MOVEABLE(T1, T2, salt) \
typedef Tuple2<T1,T2> TD_salt; \
NTL_MOVEABLE(TD_salt); \

#endif


//V1
#if 0
TUPLE2_MOVEABLE(Point, Size);
#endif

//V2
#if 1
TUPLE2_MOVEABLE(Point, Size, 123);
#endif

//this enables Vector<Tuple2<Point, Size> > to be used