ZERO
#define ZERO strings[ZERO_S]
#define ZERO strings[ZERO_S]
#define ZERO 01
#define ZERO P[3]
#define ZERO %f28
EMPTY, NEGATIVE, ZERO, POSITIVE, NUM_BUCKETS
ERR_PTR, VALID_PTR, NEGATIVE, ZERO, POSITIVE, NUM_BUCKETS,
enum e { ZERO, ONE, TWO };
enum num { ZERO, ONE, MANY, };
#define ZERO(r...) XOR(r, r)
#define ZERO(acc) acc.e = 0
#define ZERO(r...) XOR(r, r)
#define ZERO(r...) XOR(r, r)
#define ZERO 0
#define ZERO(x) (uint_t)(((uchar_t *)(x))[0])
#define ZERO(x) (uint_t)(((uchar_t *)(x))[0])