From: Thien-Thi Nguyen <ttn@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: lists.texi
Date: 21 Jun 2005 12:35:39 -0400 [thread overview]
Message-ID: <jkmzpjr7l0.fsf@glug.org> (raw)
In-Reply-To: <200506202312.j5KNCct19091@raven.dms.auburn.edu>
Luc Teirlinck <teirllm@dms.auburn.edu> writes:
> (defun ring-elements (ring)
> "Return a list of the elements of RING in order, newest first."
> (let (lst)
> (dotimes (var (ring-length ring))
> (push (ring-ref ring var) lst))
> (nreverse lst)))
an index of -1 returns the "oldest" element.
so you could just `(ring-ref ring -1)' until the
ring is exhausted, obviating both `nreverse' and
`var' reference, while keeping the abstraction.
thi
next prev parent reply other threads:[~2005-06-21 16:35 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-18 23:19 lists.texi Luc Teirlinck
2005-06-19 0:01 ` lists.texi Luc Teirlinck
2005-06-19 0:15 ` lists.texi Luc Teirlinck
2005-06-19 0:37 ` lists.texi Luc Teirlinck
2005-06-19 6:37 ` lists.texi David Kastrup
2005-06-19 15:55 ` lists.texi Richard Stallman
2005-06-19 17:47 ` lists.texi Luc Teirlinck
2005-06-20 17:52 ` lists.texi Richard Stallman
2005-06-20 23:12 ` lists.texi Luc Teirlinck
2005-06-21 5:13 ` lists.texi David Kastrup
2005-06-21 15:13 ` lists.texi Richard M. Stallman
2005-06-21 16:35 ` Thien-Thi Nguyen [this message]
2005-06-21 19:00 ` lists.texi Luc Teirlinck
2005-06-21 21:56 ` lists.texi Thien-Thi Nguyen
2005-06-21 19:45 ` lists.texi Luc Teirlinck
2005-06-21 20:58 ` lists.texi Luc Teirlinck
2005-06-21 22:09 ` lists.texi Thien-Thi Nguyen
2005-06-22 16:28 ` lists.texi Juri Linkov
2005-06-22 19:27 ` lists.texi Eli Zaretskii
2005-06-22 18:44 ` lists.texi Luc Teirlinck
2005-06-22 20:25 ` lists.texi Luc Teirlinck
2005-06-23 16:53 ` lists.texi Richard M. Stallman
2005-06-24 19:02 ` GC (was: lists.texi) Juri Linkov
2005-06-24 19:02 ` Juri Linkov
2005-06-24 21:08 ` Eli Zaretskii
2005-06-24 21:54 ` Juri Linkov
2005-06-24 23:52 ` Luc Teirlinck
2005-06-25 0:51 ` Miles Bader
2005-06-25 9:48 ` Eli Zaretskii
2005-06-25 11:58 ` GC Adrian Aichner
2005-06-25 12:53 ` GC Miles Bader
2005-06-25 21:53 ` GC Adrian Aichner
2005-06-26 0:02 ` GC Miles Bader
2005-06-26 8:20 ` GC Adrian Aichner
2005-06-26 18:51 ` GC Eli Zaretskii
2005-06-26 23:43 ` GC Juri Linkov
2005-06-27 5:38 ` GC Richard M. Stallman
2005-06-26 22:42 ` GC Richard M. Stallman
2005-06-25 12:15 ` GC (was: lists.texi) Miles Bader
2005-06-25 13:10 ` GC Gaëtan LEURENT
2005-06-25 14:48 ` GC Eli Zaretskii
2005-06-25 14:45 ` GC (was: lists.texi) Eli Zaretskii
2005-06-25 16:40 ` Richard M. Stallman
2005-06-28 4:55 ` GC Stefan Monnier
2005-06-28 21:29 ` GC Richard M. Stallman
2005-07-11 17:00 ` GC Stefan Monnier
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