From: Dmitry Bilunov <kmeaw@...>
Date: 2007-08-08T20:56:57+09:00
Subject: Re: non-constant strings

Jano Svitok wrote:
> On 8/8/07, Dmitry Bilunov <kmeaw@kmeaw.com> wrote:
>> It will make impossible changing @command inside instance methods (which
>> can be guaranteed to be safe). If there is a way to unfreeze a frozen
>> object, then this method could be called externally and one can gain
>> write access to an internal instance variable.
> 
> Not exactly.
> 
[cut]
> 
> In fact, Hash#[]= dups and freezes String keys, just for the same 
> reason.
> 
> Jano

Thanks, now it makes sense for me.
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