From: Lionel Bouton <lionel-subscription@...>
Date: 2007-09-16T09:09:50+09:00
Subject: Re: if i don't use @n but use n instead, there is no error

kendear wrote:
> in an instance method, if i didn't use @n but used n, the program still
> runs...
> and it is not changing the global n... so what is it changing?
>
>   

The variable 'n' local to the current context, which is the method
'change' => the variable disappear as soon as the code exists change().

Lionel