[racket] How to get a pict-box into a slideshow?

From: Robby Findler (robby at eecs.northwestern.edu)
Date: Fri Sep 20 10:37:53 EDT 2013

Yes. You would use ct-find and friends to find the picts that you put into
the box.


On Fri, Sep 20, 2013 at 7:55 AM, Konrad Hinsen
<konrad.hinsen at fastmail.net>wrote:

> Robby Findler writes:
>  > You probably want to insert a Racket box into the pict box and then
> type some code in
>  > there that evaluates to a pict.
> Got it. It works!
>  > But I fear you'll be disappointed. The reason I mothballed these (and I
> had forgotten
>  > about the environment variable!) was because they were just too clunky.
> I have seen more elegant user interfaces but so far my impression is
> that it does its job.
> However, I wonder how I can get hold of the pict-box, or at least of
> the Racket boxes inside it, from the surrounding slideshow code. What
> I want to do is add arrows between the manually positioned Racket
> boxes. Is this possible?
> Konrad.
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