From: Lennart Borgman <lennart.borgman@gmail.com>
To: Nordlöw <per.nordlow@gmail.com>
Cc: help-gnu-emacs@gnu.org
Subject: Re: Wanted: mapcar() without nils
Date: Sat, 13 Jun 2009 14:47:02 +0200 [thread overview]
Message-ID: <e01d8a50906130547w1c4c5afdrda3db9dd7946d4b9@mail.gmail.com> (raw)
In-Reply-To: <d5689c87-a872-473c-87a2-8a0a3787ec18@b9g2000yqm.googlegroups.com>
(delq nil ...)
On Sat, Jun 13, 2009 at 2:19 PM, Nordlöw<per.nordlow@gmail.com> wrote:
> How do I apply a function for each element in a sequence a return the
> non-nil result only? I have used mapcar() but it returns the nils
> aswell. Do I have to filter out the non-nils explicitly or is there a
> builtin function that does all this?
>
> /Nordlöw
>
next prev parent reply other threads:[~2009-06-13 12:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-13 12:19 Wanted: mapcar() without nils Nordlöw
2009-06-13 12:47 ` Lennart Borgman [this message]
[not found] ` <mailman.562.1244897231.2239.help-gnu-emacs@gnu.org>
2009-06-13 18:24 ` Nordlöw
2009-06-13 19:05 ` Thierry Volpiatto
[not found] ` <mailman.581.1244920367.2239.help-gnu-emacs@gnu.org>
2009-06-13 19:33 ` Nordlöw
2009-06-13 19:45 ` Nordlöw
2009-06-13 19:43 ` Lennart Borgman
2009-06-13 20:02 ` Drew Adams
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