From: Noam Postavsky <npostavs@gmail.com>
To: Michael Heerdegen <michael_heerdegen@web.de>
Cc: Nicolas Petton <nicolas@petton.fr>,
37888@debbugs.gnu.org,
Noam Postavsky <npostavs@users.sourceforge.net>
Subject: bug#37888: 27.0.50; Streams and errors in element generation
Date: Fri, 13 Dec 2019 08:10:13 -0500 [thread overview]
Message-ID: <87d0cscqx6.fsf@gmail.com> (raw)
In-Reply-To: <875zkfecev.fsf@web.de> (Michael Heerdegen's message of "Wed, 23 Oct 2019 16:58:48 +0200")
Michael Heerdegen <michael_heerdegen@web.de> writes:
>
> Would something like this make sense (Noam)?
> ((eq (car-safe stream) stream--fresh-identifier)
> - (setf (car stream) stream--evald-identifier)
> - (setf (cdr stream) (funcall (cdr stream))))
> + (prog1 (setf (cdr stream) (funcall (cdr stream)))
> + (setf (car stream) stream--evald-identifier)))
Right, only mark the stream element as evaluated after we (successfully!)
evaluate it. Makes sense to me.
next prev parent reply other threads:[~2019-12-13 13:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-23 14:27 bug#37888: 27.0.50; Streams and errors in element generation Michael Heerdegen
2019-10-23 14:58 ` Michael Heerdegen
2019-12-13 13:10 ` Noam Postavsky [this message]
2020-01-12 7:20 ` Michael Heerdegen
2020-02-08 17:21 ` Michael Heerdegen
2019-10-24 11:38 ` Michael Heerdegen
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