From: Eli Zaretskii <eliz@gnu.org>
To: Michael Heerdegen <michael_heerdegen@web.de>
Cc: larsi@gnus.org, jonas@bernoul.li, 59328@debbugs.gnu.org
Subject: bug#59328: 29.0.50; `seq-keep' implementation only valid for lists
Date: Thu, 24 Nov 2022 17:15:24 +0200 [thread overview]
Message-ID: <83a64gwfhv.fsf@gnu.org> (raw)
In-Reply-To: <87bkowtmmr.fsf@web.de> (message from Michael Heerdegen on Thu, 24 Nov 2022 16:09:32 +0100)
> From: Michael Heerdegen <michael_heerdegen@web.de>
> Cc: 59328@debbugs.gnu.org, larsi@gnus.org, jonas@bernoul.li
> Date: Thu, 24 Nov 2022 16:09:32 +0100
>
> Eli Zaretskii <eliz@gnu.org> writes:
>
> > OK, then just install this, though now I wonder why we need this change...
>
> Without that change `seq-keep' would error for sequence types like
> streams. Try for example
>
> #+begin_src emacs-lisp
> (require 'stream)
> (seq-keep
> (lambda (x) (and (<= 0 x) x))
> (stream (list -1 2 -3 4)))
> #+end_src
Didn't you just say that 'stream' is not in Emacs? If I try the above, the
debugger kicks in right on the 'require' line.
next prev parent reply other threads:[~2022-11-24 15:15 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-17 2:17 bug#59328: 29.0.50; `seq-keep' implementation only valid for lists Michael Heerdegen
2022-11-19 13:12 ` Eli Zaretskii
2022-11-24 13:04 ` Michael Heerdegen
2022-11-24 14:19 ` Eli Zaretskii
2022-11-24 14:26 ` Michael Heerdegen
2022-11-24 15:00 ` Eli Zaretskii
2022-11-24 15:09 ` Michael Heerdegen
2022-11-24 15:15 ` Eli Zaretskii [this message]
2022-11-24 15:25 ` Michael Heerdegen
2022-11-24 17:02 ` Eli Zaretskii
2022-11-25 9:47 ` Michael Heerdegen
2022-11-25 11:34 ` Stefan Kangas
2022-11-25 11:55 ` Eli Zaretskii
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