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From: Richard Stallman <rms@gnu.org>
To: David Kastrup <dak@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: anaphora in emacs-lisp?
Date: Tue, 12 Aug 2014 23:55:56 -0400	[thread overview]
Message-ID: <E1XHPfI-0003NN-EL@fencepost.gnu.org> (raw)
In-Reply-To: <87iolz5wp3.fsf@fencepost.gnu.org> (message from David Kastrup on Mon, 11 Aug 2014 09:09:44 +0200)

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    > If we have these, we should also have 'unless-it' and 'case-it'.

    unless-it seems fabulously pointless: `it' would always be nil.

We seem to envision two different calling conventions.
I envisioned

   (unless-it (+ x y) (> it 5)
     ...)

but I suppose you envision that 'it' is bound to the object
whose value is tested.

-- 
Dr Richard Stallman
President, Free Software Foundation
51 Franklin St
Boston MA 02110
USA
www.fsf.org  www.gnu.org
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  Use Ekiga or an ordinary phone call.




      reply	other threads:[~2014-08-13  3:55 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-08 20:29 anaphora in emacs-lisp? Nic Ferrier
2014-08-09  2:57 ` Thien-Thi Nguyen
2014-08-09 12:58 ` Stefan Monnier
2014-08-09 17:24 ` Richard Stallman
2014-08-10 23:18   ` Josh
2014-08-11  1:46     ` Richard Stallman
2014-08-11  7:09       ` David Kastrup
2014-08-13  3:55         ` Richard Stallman [this message]

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