Same confusion...I know there are bunch of open source projects built using FP became popular recently, like Storm. Still, as far as I know, the work horses in

Same confusion...I know there are bunch of open source projects built using FP became popular recently, like Storm. Still, as far as I know, the work horses in some of the biggest firms in the industry are those not-so-FP languages, like Java, C++ and Python. FP is very cool, but I think it has yet reached that far to be treated more seriously like those more mature ones, which represent not only the language itself, but also the ecosystem behind: tools, libraries and community.