unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Michael Heerdegen <michael_heerdegen@web.de>
To: Mark Oteiza <mvoteiza@udel.edu>
Cc: 28254@debbugs.gnu.org, Noam Postavsky <npostavs@users.sourceforge.net>
Subject: bug#28254: 26.0.50; SRFI-2 and-let*
Date: Tue, 12 Sep 2017 14:13:26 +0200	[thread overview]
Message-ID: <87lglkcdy1.fsf@drachen> (raw)
In-Reply-To: <20170905035548.GB11331@holos.localdomain> (Mark Oteiza's message of "Mon, 4 Sep 2017 23:55:48 -0400")

Mark Oteiza <mvoteiza@udel.edu> writes:

> This is a patch implementing the above: if-let and when-let only take
> single tuple, while {if,when,and}-let* lose the single tuple special
> case.

I wonder if we should mark if-let and when-let obsolete instead.
Because it is only a special case of the if-let* and when-let* forms
(with only one binding), so it is absolutely redundant.  Also, I find
the new syntax breaking with the binding-list syntax of let confusing.
Finally, it would ease the transition for programmers: the modified
if-let and when-let break existing code, and it's not obviously for
programmers what's suddenly wrong.


Michael.





  parent reply	other threads:[~2017-09-12 12:13 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-27 20:11 bug#28254: 26.0.50; SRFI-2 and-let* Mark Oteiza
2017-09-01  2:55 ` npostavs
2017-09-02  2:10   ` Mark Oteiza
2017-09-02  3:05     ` npostavs
2017-09-02  4:14       ` Mark Oteiza
2017-09-02  5:25         ` Michael Heerdegen
2017-09-02 13:36           ` Mark Oteiza
2017-09-02 18:41             ` Noam Postavsky
2017-09-03 17:48               ` Michael Heerdegen
2017-09-03 22:39                 ` Mark Oteiza
2017-09-04  0:48                   ` Mark Oteiza
2017-09-04 14:12                   ` Michael Heerdegen
2017-09-05  3:47                   ` Mark Oteiza
2017-09-05 15:04                     ` Michael Heerdegen
2017-09-06 12:12                     ` Michael Heerdegen
2017-09-06 13:06                       ` Mark Oteiza
2017-09-06 19:04                         ` Michael Heerdegen
2017-09-04  1:13               ` Mark Oteiza
2017-09-05  3:55                 ` Mark Oteiza
2017-09-09  0:33                   ` Mark Oteiza
2017-09-12 12:39                     ` Michael Heerdegen
2017-09-12 13:09                       ` Mark Oteiza
2017-09-12 18:44                         ` Michael Heerdegen
2017-09-12 20:21                           ` Mark Oteiza
2017-09-13 10:16                             ` Michael Heerdegen
2017-09-13 11:48                               ` Mark Oteiza
2017-09-13 16:46                                 ` Michael Heerdegen
2017-09-13 16:49                                   ` Mark Oteiza
2017-09-13 17:05                                     ` Michael Heerdegen
2017-09-13 17:28                                       ` Mark Oteiza
2017-09-13 17:49                                         ` Michael Heerdegen
2017-09-12 12:13                   ` Michael Heerdegen [this message]
2017-09-12 14:29                     ` Mark Oteiza

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=87lglkcdy1.fsf@drachen \
    --to=michael_heerdegen@web.de \
    --cc=28254@debbugs.gnu.org \
    --cc=mvoteiza@udel.edu \
    --cc=npostavs@users.sourceforge.net \
    /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).