GNU bug report logs - #49809
[PATCH] Add macro 'pcase-setq'

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Message #26 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Michael Heerdegen <michael_heerdegen <at> web.de>
To: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of
 text editors" <bug-gnu-emacs <at> gnu.org>
Cc: Okam <okamsn <at> protonmail.com>, 49809 <at> debbugs.gnu.org,
 Stefan Monnier <monnier <at> iro.umontreal.ca>
Subject: Re: bug#49809: [PATCH] Add macro 'pcase-setq'
Date: Fri, 06 Aug 2021 03:42:16 +0200

Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of
text editors" <bug-gnu-emacs <at> gnu.org> writes:

> Mixing pcase patterns and gv places as in
>
>     (setf `(,a . ,(aref V N)) EXP)
>
> would be the most flexible option

Yes, that's what I had in mind.  Also for plain `pcase' I guess.

Maybe we could use an explicit (gv PLACE) pattern that is like SYMBOL
but compares/binds/sets the PLACE instead of the SYMBOL.


Michael.

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