SCM_CHARSET_WORD  732 src/char.c                     moreset = Scm_GetStandardCharSet(SCM_CHARSET_WORD);
SCM_CHARSET_WORD  736 src/char.c                     moreset = Scm_GetStandardCharSet(SCM_CHARSET_WORD);
SCM_CHARSET_WORD  870 src/char.c                 MASK_SET(CS(SCM_CHARSET_WORD), code);
SCM_CHARSET_WORD  929 src/gauche.h       SCM_CHARSET_WORD,           /* internal use: word constituent char. */
SCM_CHARSET_WORD  372 src/regexp.c               cs = Scm_GetStandardCharSet(SCM_CHARSET_WORD);
SCM_CHARSET_WORD  376 src/regexp.c               cs = Scm_GetStandardCharSet(SCM_CHARSET_WORD);