ONIGERR_INVALID_CHAR_IN_GROUP_NAME  152 regerror.c       case ONIGERR_INVALID_CHAR_IN_GROUP_NAME:
ONIGERR_INVALID_CHAR_IN_GROUP_NAME  279 regerror.c       case ONIGERR_INVALID_CHAR_IN_GROUP_NAME:
ONIGERR_INVALID_CHAR_IN_GROUP_NAME 2667 regparse.c           r = ONIGERR_INVALID_CHAR_IN_GROUP_NAME;
ONIGERR_INVALID_CHAR_IN_GROUP_NAME 2689 regparse.c           r = ONIGERR_INVALID_CHAR_IN_GROUP_NAME;
ONIGERR_INVALID_CHAR_IN_GROUP_NAME 2790 regparse.c           r = ONIGERR_INVALID_CHAR_IN_GROUP_NAME;
ONIGERR_INVALID_CHAR_IN_GROUP_NAME 2812 regparse.c                 r = ONIGERR_INVALID_CHAR_IN_GROUP_NAME;
ONIGERR_INVALID_CHAR_IN_GROUP_NAME 2820 regparse.c               r = ONIGERR_INVALID_CHAR_IN_GROUP_NAME;
ONIGERR_INVALID_CHAR_IN_GROUP_NAME 2904 regparse.c           r = ONIGERR_INVALID_CHAR_IN_GROUP_NAME;
ONIGERR_INVALID_CHAR_IN_GROUP_NAME 2914 regparse.c           r = ONIGERR_INVALID_CHAR_IN_GROUP_NAME;