is_distinct       792 src/regexp.c   static int    is_distinct(ScmObj x, ScmObj y);
is_distinct       815 src/regexp.c           if (SCM_NULLP(rest) || is_distinct(SCM_CAR(repbody), SCM_CAR(rest))) {
is_distinct       873 src/regexp.c                   return !is_distinct(SCM_CDR(x), y);
is_distinct       881 src/regexp.c                   return is_distinct(SCM_CADR(x), y);
is_distinct       888 src/regexp.c           return is_distinct(y, x);
is_distinct       899 src/regexp.c           return is_distinct(y, x);