static L<PartialAttractor> pAttractor_allMatches3(Collection<PartialAttractor> attractors, LS tok) {
  int i = 0;
  new L<PartialAttractor> out;
  loop: while (licensed() && i < l(tok)) {
    for (PartialAttractor a : attractors) {
      a.tok = subList(tok, i);
      if (a.find()) {
        assertTrue("match must not be empty", a.matchedRange.end >= 2);
        out.add(shallowClone(a));
        i += a.matchedRange.end & ~1; // go to next N token
        continue loop;
      }
    }
    break; // no more matches
  }
  ret out;
}