From: Arslan Farooq <arslanone@...>
Date: 2013-07-14T02:44:49+09:00
Subject: Re: Module Confusion

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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

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<div dir=3D"ltr">Hi,<br><br><div class=3D"gmail_quote">On Sat, Jul 13, 2013=
 at 9:55 PM, Michael W. <span dir=3D"ltr">&lt;<a href=3D"mailto:lists@ruby-=
forum.com" target=3D"_blank">lists@ruby-forum.com</a>&gt;</span> wrote:<br>=
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex">

Okay. Let me try and further explain. =C2=A0 With stack.push(obj) I would<b=
r>
understand if it said @stack.push(obj) but that actually breaks the<br>
code. In the add_to_stack method.<br><br></blockquote><div><br></div><div>@=
stack is accessed by a call to the stack method.</div><div><br></div><div>M=
eaning stack.push(obj) is calling the stack method to add an item to the in=
stance=C2=A0</div>

<div>variable with the same name -- @stack.</div><div><br></div><div>-- Ars=
lan=C2=A0</div></div>
</div>

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