[racket] Minimal graphical UI

If you don't need anything better, then it's fine to use GRacket's
default REPL. We have no plans to change it.

At Mon, 28 Jul 2014 16:34:16 +0100, Steve Lloyd wrote:
> I’m wondering what is the current status of gracket - given the warning message 
> displayed on startup?
> I’m after a minimal interactions window which can be used for demoing simple 
> Racket constructs (including graphical) without the relative complexity of 
> drracket, on the raspberry pi (which also struggles with drracket).
> Any thought on alternatives?