From: Ihor Radchenko <yantar92@posteo.net>
To: rms@gnu.org
Cc: Thierry Volpiatto <thievol@posteo.net>, emacs-devel@gnu.org
Subject: Re: pcase bindings in patterns with complicated logic
Date: Tue, 16 Jan 2024 13:18:40 +0000 [thread overview]
Message-ID: <87r0ihl8lr.fsf@localhost> (raw)
In-Reply-To: <E1rPaC8-000180-Ey@fencepost.gnu.org>
Richard Stallman <rms@gnu.org> writes:
> > > (pcase '(1 2 3)
> > > ((app cdr `(2 ,c)) (format "Match: %S" c)))
>
> cond* can do this without introducing a special feature for it:
>
> (cond* ((match* `(2 ,c) (cdr '(1 2 3)))
> (format "Match: %S" c)))
What about
(pcase '(1 2 3)
((and `(1 . ,_)
(app cdr `(2 ,c)))
(format "Match: %S" c)))
--
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>
next prev parent reply other threads:[~2024-01-16 13:18 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-13 3:54 pcase bindings in patterns with complicated logic Richard Stallman
2024-01-13 19:58 ` Ihor Radchenko
2024-01-14 6:58 ` Thierry Volpiatto
2024-01-14 7:27 ` Thierry Volpiatto
2024-01-14 15:42 ` Ihor Radchenko
2024-01-14 15:58 ` Thierry Volpiatto
2024-01-14 16:21 ` Ihor Radchenko
2024-01-14 17:54 ` Thierry Volpiatto
2024-01-16 3:32 ` Richard Stallman
2024-01-16 13:18 ` Ihor Radchenko [this message]
2024-01-18 3:37 ` Richard Stallman
2024-01-18 13:13 ` Ihor Radchenko
2024-01-20 3:39 ` Richard Stallman
2024-01-20 12:48 ` Ihor Radchenko
2024-01-21 3:06 ` Richard Stallman
2024-01-21 14:06 ` Ihor Radchenko
2024-01-23 13:40 ` Richard Stallman
2024-01-23 15:08 ` Stefan Monnier via Emacs development discussions.
2024-01-23 19:59 ` Stefan Monnier via Emacs development discussions.
2024-01-15 3:13 ` Richard Stallman
2024-01-14 7:03 ` Thierry Volpiatto
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