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Re: reworked context stack system

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From:
Zefram
Date:
January 6, 2016 13:57
Subject:
Re: reworked context stack system
Message ID:
20160106135720.GO7818@fysh.org
Dave Mitchell wrote:
>On Mon, Jan 04, 2016 at 07:25:20PM +0100, Vincent Pit (VPIT) wrote:
>> Concerning Scope::Upper, it might be impossible to fix after your changes.
...
>A possible new implementation might be to insert a custom op after every
>pp_enterfoo

That's unworkable for Scope::Upper.  Its distinctive feature is that it
can operate on scopes that were not specially compiled with S:U in mind.
A fortiori, it can operate on scopes that were compiled before S:U
was loaded.

-zefram
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