static Scorer ai_runNLParserTests() {
  new Scorer scorer;
  LPairS tests = mL_pairs(ai_language() + " Parser Tests");
  if (empty(tests)) print("Have no parser tests for " + ai_language());
  fOr (PairS p : tests) {
    print(p.a);
    AI_BottomUpParser1 parser = ai_standardBUParserForCurrentLanguage();
    parser.parse(p.a);
    Set<S> classes = parser.fullClasses();
    print("Classes: " + classes);
    // TODO scorer.add(...);
  }
  ret scorer;
}