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From: Thomas Lord <lord@emf.net>
To: Deniz Dogan <deniz.a.m.dogan@gmail.com>
Cc: Emacs-Devel devel <emacs-devel@gnu.org>
Subject: Re: Where does the magic 4 (C-u) come from?
Date: Fri, 31 Jul 2009 10:20:23 -0700	[thread overview]
Message-ID: <1249060823.6160.60.camel@dell-desktop.example.com> (raw)
In-Reply-To: <7b501d5c0907311000m1153712bl3118d24e384965fb@mail.gmail.com>

On Fri, 2009-07-31 at 19:00 +0200, Deniz Dogan wrote:
> Hi
> 
> I just had a discussion on #emacs on freenode about the origin of the
> behavior of C-u and the multiplying by 4. None of us could find any
> information about why 4 was chosen and if this behavior has been
> borrowed from somewhere else.
> 
> So I figured someone here ought to know... What is the origin of the magic 4?


I don't know the historical answer but
4 is a natural choice if you count key
presses:

   x        1
   x x      2
   x x x    3
   C-u x    3

4 is the least, useful magic number (the
comma matters :-)

-t






  reply	other threads:[~2009-07-31 17:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-31 17:00 Where does the magic 4 (C-u) come from? Deniz Dogan
2009-07-31 17:20 ` Thomas Lord [this message]
2009-08-01  3:22   ` Richard Stallman

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