8 val x = foo(fun(n: Int): Int { return <bold>n</bold> })
8 	val x = foo(<bold>fun(n: Int): Int { return n }</bold>)
8 		[LAMBDA] val x = foo(<bold>fun(n: Int): Int { return n }</bold>)
3 			[LAMBDA] fun foo(<bold>f: (Int) -> Int</bold>): Int {
4 				[LAMBDA] return <bold>f</bold>(1)
4 					return <bold>f(1)</bold>
3 						fun <bold>foo(f: (Int) -> Int): Int {</bold>
8 							val x = <bold>foo(fun(n: Int): Int { return n })</bold>
8 								val <bold>x = foo(fun(n: Int): Int { return n })</bold>
