fn foo() -> i32 {%( )}

fn foo() -> i32 {%( )
}

fn foo() -> i32 {%( )bar()}

fn foo() -> i32 {%( )bar()
}

fn foo() -> i32 {
    bar()%( )}

    fn foo() -> i32 {
        bar()%( )}

    fn foo() -> i32 {
        bar()?%( )}