From: Mekeor Melire <mekeor@posteo.de>
To: 71503@debbugs.gnu.org
Cc: Philip Kaludercic <philipk@posteo.net>,
Eli Zaretskii <eliz@gnu.org>,
monnier@iro.umontreal.ca
Subject: bug#71503: 30.0.50; pcase-lambda (with "and" and "guard") does not work as expected
Date: Sun, 21 Jul 2024 13:33:18 +0000 [thread overview]
Message-ID: <87o76qswdd.fsf@posteo.de> (raw)
In-Reply-To: <87zfqbkn9q.fsf@posteo.net> (Philip Kaludercic's message of "Sun, 21 Jul 2024 11:17:05 +0000")
2024-07-21 11:17 philipk@posteo.net:
> What do you think of:
> "Like `lambda' but allow each argument to be a pattern.
> -I.e. accepts the usual &optional and &rest keywords, but every
> -formal argument can be any pattern accepted by `pcase' (a mere
> -variable name being but a special case of it)."
> +I.e. accepts the usual &optional and &rest keywords, but every formal
> +argument can be any pattern destructed by `pcase-let' (a mere variable
> +name being but a special case of it).
> +
> +Each argument should match its respective pattern in the parameter
> +list (i.e. be of a compatible structure); a mismatch may signal an error
> +or may go undetected, binding arguments to arbitrary values, such as
> +nil."
> (declare (doc-string 2) (indent defun)
> (debug (&define (&rest pcase-PAT) lambda-doc def-body)))
> (let* ((bindings ())
Being the submitter of this bug-report, this suggested change would
indeed fix the problem for me and would avoid confusion. I thus support
this change and thank y'all for your efforts.
next prev parent reply other threads:[~2024-07-21 13:33 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-12 8:40 bug#71503: 30.0.50; pcase-lambda (with "and" and "guard") does not work as expected Mekeor Melire
2024-06-14 8:42 ` Philip Kaludercic
2024-06-14 16:08 ` Drew Adams via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-22 8:37 ` Eli Zaretskii
2024-07-06 7:38 ` Eli Zaretskii
2024-07-20 9:42 ` Eli Zaretskii
2024-07-20 10:29 ` Philip Kaludercic
2024-07-20 10:46 ` Eli Zaretskii
2024-07-21 11:17 ` Philip Kaludercic
2024-07-21 13:33 ` Mekeor Melire [this message]
2024-07-20 14:06 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-07-21 12:39 ` Philip Kaludercic
2024-07-21 13:51 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-08-04 7:58 ` Eli Zaretskii
2024-08-04 14:54 ` Philip Kaludercic
2024-08-04 15:08 ` Eli Zaretskii
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