Hi,

On Sat, Jul 13, 2013 at 9:55 PM, Michael W. <lists / ruby-forum.com> wrote:

> Okay. Let me try and further explain.   With stack.push(obj) I would
> understand if it said @stack.push(obj) but that actually breaks the
> code. In the add_to_stack method.
>
>
@stack is accessed by a call to the stack method.

Meaning stack.push(obj) is calling the stack method to add an item to the
instance
variable with the same name -- @stack.

-- Arslan