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From: Nicolas Richard <theonewiththeevillook@yahoo.fr>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: help-gnu-emacs@gnu.org
Subject: Re: Any disadvantages of using put/get instead of defvar?
Date: Fri, 21 Feb 2014 11:29:23 +0100	[thread overview]
Message-ID: <8738jcg3ng.fsf@yahoo.fr> (raw)
In-Reply-To: <jwvwqgpkzx7.fsf-monnier+gmane.emacs.help@gnu.org> (Stefan Monnier's message of "Thu, 20 Feb 2014 20:40:08 -0500")

>> You could also define the variable inside the function, i.e., that's a
>> buffer-local counter:
>>   (defun counter ()
>>     (defvar counter-var 1)
>>     (setq-local counter-var (1+ counter-var)))
>
> I'd recommend against it.  Its semantics is pretty much the same as
>
>    (defun counter ()
>      (defvar counter-var 1)
>      (setq-local counter-var (1+ counter-var)))

Did you mean this instead ?

   (defvar counter-var 1)
   (defun counter ()
     (setq-local counter-var (1+ counter-var)))


-- 
Nico.



  reply	other threads:[~2014-02-21 10:29 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-20 17:04 Any disadvantages of using put/get instead of defvar? Oleh
2014-02-20 22:24 ` Tassilo Horn
2014-02-21  1:40   ` Stefan Monnier
2014-02-21 10:29     ` Nicolas Richard [this message]
2014-02-21 13:57       ` Stefan Monnier
2014-02-21 11:49     ` Tassilo Horn
2014-02-21 14:41       ` Stefan Monnier
2014-02-21  9:12   ` Oleh
2014-02-21  9:39     ` Tassilo Horn
2014-02-21  9:44       ` Oleh
2014-02-21  9:51       ` Andreas Röhler
2014-02-21  9:56         ` Sebastian Wiesner
2014-02-21 11:56         ` Tassilo Horn
     [not found]         ` <mailman.15678.1392983787.10748.help-gnu-emacs@gnu.org>
2014-02-21 13:45           ` Helmut Eller

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