From: Mark Oteiza <mvoteiza@udel.edu>
To: Michael Heerdegen <michael_heerdegen@web.de>
Cc: 28254@debbugs.gnu.org, Noam Postavsky <npostavs@users.sourceforge.net>
Subject: bug#28254: 26.0.50; SRFI-2 and-let*
Date: Sun, 3 Sep 2017 20:48:48 -0400 [thread overview]
Message-ID: <20170904004848.GA19964@holos.localdomain> (raw)
In-Reply-To: <20170903223959.GA15782@holos.localdomain>
On 03/09/17 at 06:39pm, Mark Oteiza wrote:
>On 03/09/17 at 07:48pm, Michael Heerdegen wrote:
>>Noam Postavsky <npostavs@users.sourceforge.net> writes:
>>Even if an `if-let' form is the result of a macro expansion, the S = (S
>>nil) case isn't of any value. So I see no reasons to not drop support
>>for it.
>
>If I'm understanding correctly, it is being agreed that
>
> (let ((x 1)) (and-let* (x) x)) ;; => 1
>
>because the macro expands to
>
> (let* ((x (and t x)))
> (if x x))
>
>The following patch achieves this, though it breaks some existing subr-x
>tests which I haven't yet looked at carefully.
The tests fail precisely because of this change--so I'm not bothered
aside from having to adjust the test to account for it.
next prev parent reply other threads:[~2017-09-04 0:48 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 [this message]
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
2017-09-12 14:29 ` Mark Oteiza
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