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From: "Mark A. Flacy" <flacy@nortelnetworks.com>
Subject: Re: ** Graded examples of lambda functions in emacs lisp, how to create hook variable? **
Date: 08 Oct 2002 11:16:32 -0500	[thread overview]
Message-ID: <yw0r3crg29en.fsf@pngcd0ja.us.nortel.com> (raw)
In-Reply-To: b00bb831.0210080628.14be9465@posting.google.com

>>>>> "gnuist006" == gnuist006  <gnuist006@hotmail.com> writes:
gnuist006> 
gnuist006> Kevin Rodgers <kevinr@ihs.com> wrote in message news:<3DA1C8EC.6070801@ihs.com>...
>> gnuist wrote:
>> 
>> > One last question at this stage: I know how you "add-hook" but how do you
>> > create a hook variable in the first place? Is it something particular to
>> > emacs?
>> 
>> 
>> (defvar some-hook nil)
>> 
>> 
>> (defun some-function (...)
>> ...
>> (run-hooks 'some-hook)
>> ...)
gnuist006> 
gnuist006> defvar creates a hook variable.
gnuist006> run-hooks associates some-hook with the some-function.
gnuist006> 
gnuist006> Now one writes lambda functions associated with the some-hook
gnuist006> without modifying the some-function????
gnuist006> 
gnuist006> Is that the idea? The post was incomplete. Perhaps the author
gnuist006> know too much for us. But I want a simple concrete minimal example
gnuist006> of running code.

One would expect you to work a little harder at this.

What does "C-h f run-hooks <RETURN>" tell you?

  reply	other threads:[~2002-10-08 16:16 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-10-07 15:38 ** Graded examples of lambda functions in emacs lisp, how to create hook variable? ** gnuist
2002-10-07 15:54 ` David Kastrup
2002-10-08 14:21   ` gnuist006
2002-10-08 15:13     ` David Kastrup
2002-10-07 17:48 ` Kevin Rodgers
2002-10-08 14:28   ` gnuist006
2002-10-08 16:16     ` Mark A. Flacy [this message]
2002-10-08 17:19     ` Kevin Rodgers

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