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From: | Paul F. Dietz |
Subject: | Re: [Gcl-devel] list types |
Date: | Tue, 28 Jun 2005 09:15:25 -0500 |
User-agent: | Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.8) Gecko/20050511 |
Pascal Bourguignon wrote:
Camm Maguire writes:Greetings! Is there a type specifier which restricts elements of a list, e.g. '(list symbol)?Not in Common Lisp. But in Common Lisp, you can write such a type specifier:
[...]
The only difficulty is that SATISFIES expects a symbol and nothing else. [...]
I think this is one of the places where Common Lisp could be usefully extended. Paul
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