_HU
_K2|_K1|_HJ, _K2|_K1|_HJ, _K2|_K1|_HU, 0,
#define ishanusr(c) ((_hctype_+1)[(unsigned char)(c)]&_HU)
_K2|_K1|_HN, _K2|_K1|_HU, _K2|_K1|_HJ, _K2|_K1|_HJ,