sclass CombinedStringMatcher extends StringMatcher {
  new L<StringMatcher> matchers;
  
  *() {}
  *(StringMatcher... matchers) { addAll(this.matchers, matchers); }
  
  bool match(S pat, S input, SS matches) {
    for (StringMatcher m : matchers)
      if (m.match(pat, input, matches)) true;
    false;
  }
}