links:
- http://www.chris-granger.com/2012/12/11/anatomy-of-a-knockout/
- http://swannodette.github.io/2013/12/17/the-future-of-javascript-mvcs/
- http://elm-lang.org/blog/Interactive-Programming.elm
- http://elm-lang.org/blog/Pong.elm
- https://github.com/evancz/elm-lang.org/blob/dev/public/blog/Better-than-MVC.elm