SCORE_L2         2654 ext/nkf/nkf-utf8/nkf.c #define SCORE_KANA     (SCORE_L2 << 1)       /* Halfwidth Katakana */
SCORE_L2         2672 ext/nkf/nkf-utf8/nkf.c     SCORE_L2, SCORE_L2, SCORE_L2, SCORE_L2,
SCORE_L2         2673 ext/nkf/nkf-utf8/nkf.c     SCORE_L2, SCORE_DEPEND, SCORE_NO_EXIST, SCORE_NO_EXIST,
SCORE_L2         2716 ext/nkf/nkf-utf8/nkf.c 	set_code_score(ptr, SCORE_L2);