5 val <bold>x = (::bar)(1)</bold>
5 	val x = <bold>(::bar)(1)</bold>
5 		[LAMBDA] val x = <bold>(::bar)</bold>(1)
4 			fun <bold>bar(n: Int) = n</bold>
4 				fun bar(n: Int) = <bold>n</bold>
4 					fun bar(<bold>n: Int</bold>) = n
