voila/try-racket — pull request #1 by takikawa (2013-04-23 21:39:07+00:00)
Title: Fix crash on refresh

Hi. Thanks for working on this, it's really cool. :)

I noticed that on a browser refresh, it would crash because it would try to instantiate `racket/gui/base` multiple times. The attached commit fixes this and is hopefully the right approach.