!752

m {
  // it's one engine for two-word sentences, one for three-word
  // sentences - but it could be anything, really.
  // the point is to show how simply they can be combined.
  
  static L<S> engineIDs = litlist("#1001841", "#1001844");
  
  static new L<Class> engines;
  
  p {
    for (S engineID : engineIDs)
      engines.add(hotwire(engineID));
    print(l(engines) + " engine(s) loaded.");
    askMyself("assert honk isA bonk");
    assertEquals("1", askMyself("query honk isA bonk"));
    assertEquals("0", askMyself("query bonk isA honk"));
    print("OK!");
  }
  
  static S answer(S s) {
    for (Class engine : engines)
      pcall {
        S result = callStaticAnswerMethod(engine, s);
        if (result != null) ret result;
      }
    ret null;
  }
}