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From: | Richard Stallman |
Subject: | Re: GC: marking traversal and pure symbols |
Date: | Sat, 07 Jul 2007 09:06:16 -0400 |
Would it not make sense to restrict the purity notion to the value cell of a symbol? On some platforms, pure storage is (or at least was) stored in read-only memory. If nil is in read-only memory, we cannot make its plist cell writable.
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