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Re: 'length' function for lists and cons cells?


From: Barry Margolin
Subject: Re: 'length' function for lists and cons cells?
Date: Fri, 22 Mar 2013 03:45:09 -0400
User-agent: MT-NewsWatcher/3.5.3b3 (Intel Mac OS X)

In article <mailman.22618.1363919920.855.help-gnu-emacs@gnu.org>,
 Thorsten Jolitz <tjolitz@gmail.com> wrote:

> "Pascal J. Bourguignon" <pjb@informatimago.com> writes:
> 
> > I don't understand what you want to do.
> 
> well, avoid the errors I get when mapping alists with true lists and
> cons cells as elements with functions like 'lenght of 'cdr etc. 

Don't give dotted lists to functions that are supposed to map over them 
in the first place.

-- 
Barry Margolin, barmar@alum.mit.edu
Arlington, MA
*** PLEASE post questions in newsgroups, not directly to me ***


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