👉 A packable object is an object that can be packed into a single, homogeneous unit of space. This means that if you try to create a new instance of the same object, it will not cause any additional creation steps or resources to be allocated. For example, consider a rectangle object. If you try to create a new instance of this object, you won't need to allocate any extra space for its size (such as width and height), and instead, you can directly pack it into a

packable