5 val <bold>x = f()</bold>
5 	val x = <bold>f()</bold>
5 		[LAMBDA] val x = <bold>f</bold>()
4 			[LAMBDA] val <bold>f = { 1 }</bold>
4 				[LAMBDA] val f = <bold>{ 1 }</bold>
4 					val f = <bold>{ 1 }</bold>
4 						val f = { <bold>1</bold> }
