From: Michael Heerdegen <michael_heerdegen@web.de>
To: help-gnu-emacs@gnu.org
Subject: Re: lambda an (interactive) function but not a command
Date: Tue, 19 Mar 2019 02:17:33 +0100 [thread overview]
Message-ID: <87mulrr7bm.fsf@web.de> (raw)
In-Reply-To: <86k1gvemjp.fsf@zoho.eu> (Emanuel Berg's message of "Tue, 19 Mar 2019 01:27:06 +0100")
Emanuel Berg <moasenwood@zoho.eu> writes:
> In my config file for the Gnus summary
> buffer [1] I have this [2]. What I wonder is,
> for the "F" key to invoke the
> `gnus-summary-followup-inline' function, for
> such a simple one-liner, why can't one use
> a lambda for that, i.e.
>
> (lambda (interactive) (gnus-summary-mail-forward 4))
If you want this to work, you should add an argument list. An
interactive lambda also needs one. In the above function, (interactive)
is specified as argument list, so an interactive spec is missing and it
is not a command.
Michael.
next prev parent reply other threads:[~2019-03-19 1:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-19 0:27 lambda an (interactive) function but not a command Emanuel Berg
2019-03-19 1:17 ` Michael Heerdegen [this message]
2019-03-19 1:29 ` Emanuel Berg
2019-03-19 1:38 ` Amin Bandali
2019-03-19 1:39 ` Michael Heerdegen
2019-03-19 2:03 ` Emanuel Berg
2019-03-19 2:49 ` quoting lambdas (was: Re: lambda an (interactive) function but not a command) Emanuel Berg
2019-03-19 14:15 ` quoting lambdas Michael Heerdegen
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