3 open class A(<bold>val n: Int</bold>) (in A)
3 	super(<bold>n</bold>);
2 		D(int <bold>n</bold>) {
5 	class B : A(<bold>1</bold>) (in B)
8 	val z = A(<bold>2</bold>).n (in test())
7 	A a = new A(<bold>3</bold>);
