separating CUA rectangles from CUA selection mode [was: Emacs for new users]

[Drew Adams]

Is this change in the TO-DO list at least?

Seems like separating out the rectangle stuff, which has nothing to do with CUA,
would be a good idea.

> From: Miles Bader Sent: Tuesday, December 01, 2009 2:13 AM
> Deniz Dogan writes:
> > I only use the rectangle part of CUA selection mode. I don't see
> > why the recangle part is in that mode in the first place, as 
> > I'm sure many non-CUA enthusiasts would like to use it. I wasn't
> > even aware that it existed and was for too long somewhat
> > dissatisfied with the standard rectangles of Emacs.
> >
> > So this is off-topic, but why is the "new" rectangle 
> > functionality part of CUA?
> 
> Historical silliness.  It should be separate, but sadly
> nobody has done the work to split it out.