3 fun foo(<bold>n: Int</bold>): Int { (in foo(Int))
3 	<bold>fun foo(n: Int): Int</bold> {
4 		if (n > 0) return <bold>n</bold> (in foo(Int))
3 			fun foo(<bold>n: Int</bold>): Int { (in foo(Int))

5 return <bold>-n</bold> (in foo(Int))
3 	<bold>fun foo(n: Int): Int</bold> {
5 		return <bold>-n</bold> (in foo(Int))

