8 <bold>val x</bold> = a.foo() (in test(A, B,…))
8 	val x = <bold>a.foo()</bold> (in test(A, B,…))
4 		<bold>fun foo()</bold> = 1 (in A)
4 			fun foo() = <bold>1</bold> (in A.foo())
3 		return <bold>2</bold>;
13 		return <bold>4</bold>;
