[racket] A question about code-style (and memory usage)

Yesterday, Robby Findler wrote:
> On Tue, Jul 26, 2011 at 4:11 PM, Eli Barzilay <eli at barzilay.org> wrote:
> > Yes, I forgot to add that I can "bind" a name to two characters
> > and Emacs will let me choose which one I want to insert, and I can
> > also bind a name to a sequence of characters.  For even extra
> > credit, this should work for searching text too, typing file names
> > etc etc.
> 
> In DrRacket these extra credits are free (well, searching is :).

Natually in Emacs you get it for free too...  and then there's the
benefits that I'm getting from hackers who insist on doing everything
in it -- so I get the same support really everywhere:

  winooski:~ eli> echo Σ
  Σ

-- 
          ((lambda (x) (x x)) (lambda (x) (x x)))          Eli Barzilay:
                    http://barzilay.org/                   Maze is Life!