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Re: execute defun on reception of signal


From: Pascal J. Bourguignon
Subject: Re: execute defun on reception of signal
Date: Wed, 15 Jul 2015 00:11:29 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux)

Emanuel Berg <embe8573@student.uu.se> writes:

> "Pascal J. Bourguignon" <pjb@informatimago.com>
> writes:
>
>> Emanuel Berg <embe8573@student.uu.se> writes:
>>
>>> Rusi <rustompmody@gmail.com> writes:
>>>
>>>> However on a docs-improving note here's this little titbit: [On
>>>> other thread] There was this claim "letrec is nice" or some
>>>> such. Since I know letrec from scheme etc but never seen in elisp
>>>> I was curious. I find: describe-function tells nothing about the
>>>> recursion the elisp info pages (index) seems to not have it at all
>>> There is no mention of "letrec" in
>>> /usr/share/info/emacs-24/elisp.info I don't know the
>>> policy. Are *all* functions, macros, etc.
>>> supposed to be in the Elisp manual?
>>
>> letrec is not emacs lisp, it's scheme.
>
> OK, but it is here as well:
>
>     letrec is a Lisp macro in `subr.el'.

Ain't emacs nice?!

I've never seen or tried that :-)

Is there a (require 'scheme) somewhere?

-- 
__Pascal Bourguignon__                 http://www.informatimago.com/
“The factory of the future will have only two employees, a man and a
dog. The man will be there to feed the dog. The dog will be there to
keep the man from touching the equipment.” -- Carl Bass CEO Autodesk


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