move from perhaps the most dynamic language to what is perhaps the most static?
http://www.reddit.com/r/haskell/comments/10u7xr/ghc_head_now...
https://news.ycombinator.com/item?id=4380900
http://hackage.haskell.org/trac/ghc/wiki/DeferErrorsToRuntim...
http://james-iry.blogspot.com/2010/05/types-la-chart.html
http://james-iry.blogspot.com/2010/05/types-la-chart.html