I'm really curious about the article "http://www.yesodweb.com/blog/2012/10/yesod-fay-js http://www.yesodweb.com/blog/2012/10/yesod-fay-js " that is linked to in

I'm really curious about the article "http://www.yesodweb.com/blog/2012/10/yesod-fay-js http://www.yesodweb.com/blog/2012/10/yesod-fay-js " that is linked to in the "Fay in the Wild" section. Does anyone know how hard it would be to integrate AngularJS with Fay as described? Sounds like it would be a great way to build large client-side applications entirely in Haskell (Fay).