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From: | Paolo Bonzini |
Subject: | Re: [Help-smalltalk] DynamicVariable in a Continuation |
Date: | Thu, 26 May 2011 08:54:41 +0200 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110428 Fedora/3.1.10-1.fc14 Lightning/1.0b3pre Mnenhy/0.8.3 Thunderbird/3.1.10 |
On 05/26/2011 12:29 AM, Derek Zhou wrote:
I am not very good at naming, but can we keep DynamicVariable a subclass of Notification, and provide 2 methods: use_during_: for the fast way by making use a ProcessVariable use_inside_: for the slow way of stackframe backtracing.
Interesting idea if it can be implemented! But how would #value know which one to use? The slow thing is not _setting_ the variable, it is _reading_ it, and it seems to me that without doing stack inspection you cannot know whether you are in a #use:inside: block.
Paolo
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