sS tok_dropJavaAndJavaXModifiers(S s) {
  ret join(tok_dropJavaAndJavaXModifiers(javaTok(s)));
}

static LS tok_dropJavaAndJavaXModifiers(LS tok) {
  Set<S> mod = getJavaAndJavaXModifiers();
  for (int i = 1; i < l(tok); i += 2)
    if (mod.contains(tok.get(i)))
      tok.set(i, "");
  ret tok;
}