20 <bold>val y</bold> = b.foo (in test(A, B,…))
20 	val y = <bold>b.foo</bold> (in test(A, B,…))
3 		return <bold>5</bold>;
9 		override <bold>val foo: Int</bold> (in B)
10 			get() = <bold>2</bold> (in B.foo.get)
14 		override <bold>val foo: Int</bold> (in C)
15 			get() = <bold>3</bold> (in C.foo.get)
