*/
static inline uns CONST hash_u32(uns x) { return 0x01008041*x; }
static inline uns CONST hash_u64(u64 x) { return hash_u32((uns)x ^ (uns)(x >> 32)); }
*/
static inline uns CONST hash_u32(uns x) { return 0x01008041*x; }
static inline uns CONST hash_u64(u64 x) { return hash_u32((uns)x ^ (uns)(x >> 32)); }