From: sto.mar@...
Date: 2013-07-14T20:34:07+09:00
Subject: Re: Module Confusion

Am 13.07.2013 18:55, schrieb Michael W.:
> 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.
>
>
> unknown wrote in post #1115353:
>> Am 13.07.2013 17:48, schrieb Michael W.:
>>>     def stack
>>>     include Stacklike
>>> end
>>>
>>> s = Stack.new
>>>
>>> s.add_to_stack("item one")
>>> s.add_to_stack("item two")
>>>
>>> puts s.stack
>>
>> I'm confused about your confusion.
>>
>> The #stack method simply returns the @stack array (by reference),
>> and push modifies it...
>>
>> Regards,
>> Marcus
>


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