They are, and even talked about it at dconf 2014. The video will be uploaded within some days. http://dconf.org/2014/talks/simpkins.html http://dconf.org/2014/t

They are, and even talked about it at dconf 2014. The video will be uploaded within some days. http://dconf.org/2014/talks/simpkins.html http://dconf.org/2014/talks/simpkins.html Here's one of the projects written for Facebook by Walter Bright: https://github.com/facebook/warp https://github.com/facebook/warp