static L<S> includeInMainLoaded_stdReTok(L<S> tok, S text) {
  L<S> main = findMainClass(tok);
  if (main == null) {
    print(join(tok));
    fail("no main class");
  }
  int i = main.lastIndexOf("}");
  main.set(i, "\n" + text + "\n}");
  i += magicIndexOfSubList(tok, main);
  ret reTok(tok, i, i+1);
}