From: Barry Margolin <barmar@alum.mit.edu>
Subject: Re: question to `case'
Date: Wed, 23 Mar 2005 08:07:40 -0500 [thread overview]
Message-ID: <barmar-DD3008.08074023032005@comcast.dca.giganews.com> (raw)
In-Reply-To: upsxqiliv.fsf@sdm.de
In article <upsxqiliv.fsf@sdm.de>, Klaus Berndl <klaus.berndl@sdm.de>
wrote:
> Can i use variables for the keys of the KEY-CLAUSES?
No. The keys are actually a list of constants. If it were evaluated, a
list would be treated as a function call.
> Of course the notation above can not work but my question is: What is right
> notation?
Use 'cond' instead:
(let ((type (tree-node->type node)))
(cond (eq type my-bucket-node-type) ...)
(eq type my-tag-node-type) ...)))
--
Barry Margolin, barmar@alum.mit.edu
Arlington, MA
*** PLEASE post questions in newsgroups, not directly to me ***
prev parent reply other threads:[~2005-03-23 13:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-23 12:39 question to `case' Klaus Berndl
2005-03-23 13:07 ` Barry Margolin [this message]
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