4 #include <ItemKeyFun.h>
6 typedef struct TupleSchema TupleSchema;
9 * A Tuple is a "self typed" array of elements.
17 * \brief Create an untyped tuple with given values.
21 extern Tuple *Tuple_create(int arity,...);
24 * \brief Create an untyped tuple with 0 values.
28 extern Tuple *Tuple_calloc(int arity);
31 * \brief Create a tuple as a clone of a given tuple.
35 extern Tuple *Tuple_clone(int arity,Tuple *t);