help-gnu-emacs
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: plist-put: destructive?


From: tomas
Subject: Re: plist-put: destructive?
Date: Sat, 21 Jan 2017 11:25:38 +0100
User-agent: Mutt/1.5.21 (2010-09-15)

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Fri, Jan 20, 2017 at 10:25:27PM -0500, Stefan Monnier wrote:
> > So what's the ambiguity? Are there circumstances where a simple
> > plist-put isn't going to modify the original plist?
> 
> Yes, when the plist is empty.
> BTW, in recent Emacsen, you can use
> 
>     (setf (alist-get K AL) V)

Now that's deliciously nifty :-)

Thanks for the reminder
- -- t
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)

iEYEARECAAYFAliDNyIACgkQBcgs9XrR2kZ2hQCfZS84VePEE6ZIizJC4vE8ZYZh
w4IAn1pBRlrUvAOpaEmLYZNvZlgv5JAt
=qwjk
-----END PGP SIGNATURE-----



reply via email to

[Prev in Thread] Current Thread [Next in Thread]