public interface BaseInterface {
			int	TestFunction ();
		}

		public class BaseInterfaceImplementation : BaseInterface {
			public int TestFunction () { return 10; }
		}
		
		public class InheritedClass : BaseInterfaceImplementation {}
		public class InheritedClassWithImplementation : BaseInterfaceImplementation {
			int BaseInterface.TestFunction () { return 42; }
		}