[racket] plot-frame does not wait at end of process

On Thursday, Robby Findler wrote:
> Also: I don't think that you need a parameter for this default. the
> current-eventspace parameter would already do this job.

IOW, Robby wants no keyword or parameter, just the default behavior,
and if there's a problem with that then people would deal with it like
with any other gui code.  FWIW, I'm on that side too.

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