From: "J. Merrill" <jvm_cop@...>
Date: 2005-11-19T00:41:11+09:00
Subject: Re: Proposed RCR: Object#replace

halostatue wrote:
> On 11/17/05, J. Merrill <jvm_cop@spamcop.net> wrote:
>> Doing so would require getting both sets of instance variables etc...
> 
> That's easier than one might think. I already do a lot of this work in
> Transaction::Simple.
> 
> -austin

It's not difficult, but when you didn't include it in your "how this 
should work" sample code you left it unclear as to whether you _want_ 
existing instance vars (that don't exist in the replacing-from object) 
to be removed from the receiver.  Am I right that you _do_ want them to 
be removed?


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