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From: | Richard Stallman |
Subject: | Re: Emacs-devel Digest, Vol 69, Issue 108 |
Date: | Fri, 20 Nov 2009 19:01:57 -0500 |
Could somebody give me an example in which adding properties to `t' and `nil' may be useful? There have been Lisp programs that parse the user's input into symbols and put properties on them. In effect, these implement other languages. We don't want to rule out defining nil in those languages.
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