unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: Stefan Monnier <monnier@IRO.UMontreal.CA>
To: Nicolas Petton <petton.nicolas@gmail.com>
Cc: Bozhidar Batsov <bozhidar.batsov@gmail.com>,
	Emacs developers <emacs-devel@gnu.org>
Subject: Re: [PATCH] sequence manipulation functions
Date: Fri, 21 Nov 2014 09:44:10 -0500	[thread overview]
Message-ID: <jwvioi8bopy.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87sihcwum5.fsf@gmail.com> (Nicolas Petton's message of "Fri, 21 Nov 2014 14:28:34 +0100")

>>> The macro could use to "dolist" if the sequence is a list.
>> But you'd then duplicate the code of the body, which could be
>> problematic, especially with nested seq-doseq loops.
> Oh, right! Another way would be to use a function, but I tried to avoid
> that. Do you have a better idea in mind?

You can change your `i' to be either an integer (for arrays) or a cons
cell (for lists).  That requires an extra "is it a list?" test at each
iteration of the loop (to know how to extract the element and to
"increment" i), but I think it's the best we can do.


        Stefan



  reply	other threads:[~2014-11-21 14:44 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-04 22:17 sequence manipulation functions Nicolas Petton
2014-11-05  1:21 ` Glenn Morris
2014-11-05  9:46   ` Nicolas Petton
2014-11-05  4:58 ` Richard Stallman
2014-11-05  9:45   ` Nicolas Petton
2014-11-06  0:54   ` Daniel Colascione
2014-11-05  9:23 ` Damien Cassou
2014-11-05 18:12   ` Richard Stallman
2014-11-05 21:59     ` Nicolas Petton
2014-11-05 22:40       ` Stefan Monnier
2014-11-06  0:30     ` Richard Stallman
2014-11-05 15:26 ` Stefan Monnier
2014-11-05 15:36   ` Nicolas Petton
2014-11-05 15:52     ` Sebastien Vauban
2014-11-05 18:32     ` Stefan Monnier
2014-11-07 17:35       ` [PATCH] " Nicolas Petton
2014-11-07 17:43         ` Daniel Colascione
2014-11-10 17:41         ` Stefan Monnier
2014-11-10 22:28           ` Nicolas Petton
2014-11-10 23:12           ` Nicolas Petton
2014-11-11  2:20             ` Stefan Monnier
2014-11-12 17:49               ` Nicolas Petton
2014-11-12 19:12                 ` Bozhidar Batsov
2014-11-12 19:30                   ` Nicolas Petton
2014-11-12 20:28                     ` Stefan Monnier
2014-11-12 20:56                       ` Nicolas Petton
2014-11-12 23:06                         ` Nicolas Petton
2014-11-12 23:17                           ` Nic Ferrier
2014-11-13  1:29                             ` Leo Liu
2014-11-13  5:21                               ` Drew Adams
2014-11-14  5:16                                 ` Leo Liu
2014-11-16 12:52                                   ` Bozhidar Batsov
2014-11-16 14:16                                     ` Nicolas Petton
2014-11-16 17:22                                       ` Drew Adams
2014-11-16 19:13                                       ` Stefan Monnier
2014-11-17  2:52                                         ` Richard Stallman
2014-11-17 11:46                                         ` Nicolas Petton
2014-11-17 13:53                                           ` Stefan Monnier
2014-11-16  7:38                           ` Damien Cassou
2014-11-20 23:16                           ` Stefan Monnier
2014-11-21 12:40                             ` Nicolas Petton
2014-11-21 13:11                               ` Stefan Monnier
2014-11-21 13:28                                 ` Nicolas Petton
2014-11-21 14:44                                   ` Stefan Monnier [this message]
2014-11-24 17:49                                     ` Nicolas Petton
2014-11-24 18:01                                       ` Nicolas Petton
2014-11-05 16:25   ` Drew Adams
2014-11-05 17:21     ` Artur Malabarba
2014-11-05 18:27       ` Drew Adams
2014-11-05 17:22     ` Damien Cassou
2014-11-05 18:28       ` Drew Adams
2014-11-05 17:41     ` Nicolas Petton
2014-11-05 18:23       ` Tom Tromey
2014-11-05 18:29         ` Drew Adams
2014-11-05 18:29       ` Drew Adams
2014-11-06  4:39         ` Richard Stallman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=jwvioi8bopy.fsf-monnier+emacs@gnu.org \
    --to=monnier@iro.umontreal.ca \
    --cc=bozhidar.batsov@gmail.com \
    --cc=emacs-devel@gnu.org \
    --cc=petton.nicolas@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).