unit oknested;

struct Box(T) {
    value: T,

    pub fn new(v: T) -> Self {
        return Self{ value: v };
    }
}

fn test() -> i32 {
    let inner: Box(i32) = Box(i32).new(3);
    let outer: Box(Box(i32)) = Box(Box(i32)).new(inner);
    return outer.value.value;
}