ASCGET 3677 re.c int c = ASCGET(s, e, &clen);
ASCGET 3694 re.c c = ASCGET(s, e, &clen);
ASCGET 3716 re.c if (s < e && ASCGET(s, e, &clen) == '<') {
ASCGET 3721 re.c c = ASCGET(name_end, e, &clen);