public static void Main() { new Derived1().targetLanguageBaseMethod(); new Derived2().targetLanguageBaseMethod(); new MultipleDerived1().targetLanguageBaseMethod(); new MultipleDerived2().targetLanguageBaseMethod(); new MultipleDerived3().f(); new MultipleDerived4().g(); BaseX baseX = new BaseX(); baseX.basex(); baseX.targetLanguageBase2Method(); DerivedX derivedX = new DerivedX(); derivedX.basex(); derivedX.derivedx(); derivedX.targetLanguageBase2Method(); }