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From: "Jostein Kjønigsen" <jostein@secure.kjonigsen.net>
To: emacs-devel@gnu.org, Stefan Monnier <monnier@IRO.UMontreal.CA>
Subject: Re: cc-mode: Make all parameters introduced in Emacs 26 optional
Date: Tue, 13 Mar 2018 21:08:04 +0100	[thread overview]
Message-ID: <1520971684.2873032.1301975008.24C87686@webmail.messagingengine.com> (raw)
In-Reply-To: <jwv7eqg9awk.fsf-monnier+gmane.emacs.devel@gnu.org>

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Thanks Stefan. 

That's great help and for now will allow me to provide working C#
support to Emacs 26 users, while I work out what to do with our
troublesome usage of internal cc-mode functions. I really appreciate it.
I picked up this project as a community service when editing C# stopped
working sometime in Emacs 24, and it would be pretty daft to simply give
up on it now. :)
--
Regards
Jostein Kjønigsen


On Mon, Mar 12, 2018, at 11:40 PM, Stefan Monnier wrote:
>> Is there any way for package to know how many mandatory arguments a
>> function has, to be able to branch out for compatibility reasons?
> 
> The way I recommend is:
> 
>     (condition-case nil
>         (call1 ...)
>       (wrong-number-of-arguments
>       (call2 ...)))
> 
> 
> -- Stefan
> 
> 


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      parent reply	other threads:[~2018-03-13 20:08 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-22  8:09 cc-mode: Make all parameters introduced in Emacs 26 optional Jostein Kjønigsen
2018-01-22 20:32 ` Alan Mackenzie
2018-02-03  5:59   ` Matthew Carter
2018-02-03  6:13     ` Matthew Carter
2018-02-03 11:44       ` Alan Mackenzie
2019-03-30 13:51         ` Alan Mackenzie
2019-03-30 16:39           ` Stefan Monnier
2019-03-30 19:42             ` Alan Mackenzie
2019-03-30 20:17               ` Stefan Monnier
2019-03-30 21:53                 ` Ergus
2018-03-12 20:16   ` Jostein Kjønigsen
2018-03-12 22:40     ` Stefan Monnier
2018-03-12 23:29       ` Clément Pit-Claudel
2018-03-13  1:00         ` Stefan Monnier
2018-03-13 20:08       ` Jostein Kjønigsen [this message]

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