// assumes that it's a list of statements; return them one by one
static L<L<S>> statements(L<S> tok) {
  new L<L<S>> l;
  int i = 0;
  while (i < l(tok)) {
    int j = indexOf(tok, ";", i);
    if (j < 0) {
      if (l(tok)-i >= 3)
        l.add(tok.subList(i, l(tok)));
      break;
    } else {
      l.add(tok.subList(i, j+2)); // actual CNC - we may return some comments twice, but we don't look at them anyways.
      i = j+1; // go to non-code token
    }
  }
  ret l;
}

static L<L<S>> statements(S s) {
  ret statements(javaTok(s));
}