1 #define tuple_new(st, size) (NEW_OBJECT(st->global->tuple, size))
2 #define tuple_fields(state, tup) NUM_FIELDS(tup)
3 #define tuple_at(state, tup, idx) NTH_FIELD(tup, idx)
4 #define tuple_put(state, tup, idx, val) SET_FIELD(tup, idx, val)
5 OBJECT
tuple_new2(STATE
, int n
, ...);
6 OBJECT
tuple_enlarge(STATE
, OBJECT tup
, int inc
);
7 OBJECT
tuple_dup(STATE
, OBJECT tup
);
