I wonder if 1) node.js async i/o is any different from haskell i/o? 2) author knows something about strongly-typed languages, or he deliberately banned them th

I wonder if 1) node.js async i/o is any different from haskell i/o? 2) author knows something about strongly-typed languages, or he deliberately banned them those from server side? Imho, dziuba tried to drop a hint about strongly-typed languages, not python or ruby.