On Nov 17, 2011, at 1:13 PM, John Clements wrote: > Minor problem: the "end" button.
Disable it until you have found the end or replace it with '1000 steps' button > More major problem (?): world/universe code with callbacks. In this case, the > only way to get the picture moving again would be to manually move the > stepper to the end step. I don't understand this. > For these reasons (and a general gut feeling), I think it's better to treat > the stepper as a parallel process that's sending messages over to the UI side. That's another good solution. _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users