static bool match_noEllipsis(S pat, S s) {
  ret match_noEllipsis(pat, s, null);
}

static bool match_noEllipsis(S pat, S s, Matches matches) {
  S[] m = match2_match(parse3(pat), parse3_cached(s));
  if (m == null) false;
  if (matches != null) matches.m = m; true;
}