9 <bold>val y</bold> = b.foo() (in test(A, B,…))
9 	val y = <bold>b.foo()</bold> (in test(A, B,…))
4 		override <bold>fun foo()</bold> = 2 (in B)
4 			override fun foo() = <bold>2</bold> (in B.foo())
11 		return <bold>4</bold>;
