I prefer this one : http://www.scala-lang.org/old/node/8610 http://www.scala-lang.org/old/node/8610 I think it's a better idea to separate skills required to u

I prefer this one : http://www.scala-lang.org/old/node/8610 http://www.scala-lang.org/old/node/8610 I think it's a better idea to separate skills required to use most of the language, and the ones required to create libraries.