KEY
#define KEY(kvno) { \
#define KEY(P, N) (((PAGE8 *)(P)) + KEY_OFF((P), (N)))
enum S { COMMAND, COMPARE, GET, PUT, REMOVE, SEQ, SEQFLAG, KEY, DATA };
}KEY;
enum S { COMMAND, COMPARE, GET, PUT, REMOVE, SEQ, SEQFLAG, KEY, DATA };
#define KEY 4 /* type (keyword) */