From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Michael Heerdegen <michael_heerdegen@web.de>
Cc: Okam <okamsn@protonmail.com>, Lars Ingebrigtsen <larsi@gnus.org>,
49407@debbugs.gnu.org, Nicolas Petton <nicolas@petton.fr>
Subject: bug#49407: Request: Specify default values in `map-let` in Map.el
Date: Sat, 22 Jul 2023 11:45:02 -0400 [thread overview]
Message-ID: <jwvwmysvton.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87r0p0wwbw.fsf@web.de> (Michael Heerdegen's message of "Sat, 22 Jul 2023 03:48:03 +0200")
>> However, I have a question about avoiding using a lambda. I see that
>> the pattern uses `pcase--flip`, which is "used internally to avoid
>> (funcall (lambda ...) ...)". Why should lambda functions be avoided
>> for this,
> As far as I understand, to produce more efficient code.
Indeed.
>> and I should be using a custom helper function for this one pattern?
> Stefan, would you want to extend `pcase--flip' to more arguments to
> support this case?
Probably not worth it, no.
Stefan
next prev parent reply other threads:[~2023-07-22 15:45 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-04 23:08 bug#49407: Request: Specify default values in `map-let` in Map.el Okam via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-15 8:51 ` Lars Ingebrigtsen
2021-07-16 1:45 ` Okam via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-07-21 2:56 ` Okam via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-07-22 1:48 ` Michael Heerdegen
2023-07-22 15:45 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2023-07-22 18:46 ` Okam via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-07-26 3:41 ` Michael Heerdegen
2023-07-27 1:39 ` Okam via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-07-28 18:02 ` Basil L. Contovounesios via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-07-28 19:19 ` Eli Zaretskii
2023-07-29 0:37 ` Okam via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-07-30 13:53 ` Basil L. Contovounesios via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-07-31 4:02 ` Michael Heerdegen
2023-08-08 12:41 ` Basil L. Contovounesios via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-08-06 13:31 ` Okam via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-08-08 12:46 ` Basil L. Contovounesios via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-07-27 1:37 ` Earl Hyatt via Bug reports for GNU Emacs, the Swiss army knife of text editors
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