Not only more meta-languages. In the second link it's shown how Lua can be compiled to javascript. And in time, python, ruby and other LLVM languages. Reframing

Not only more meta-languages. In the second link it's shown how Lua can be compiled to javascript. And in time, python, ruby and other LLVM languages. Reframing javascript from a language into a platform is a trend. GWT, Cappuccino and Sproutcore did a bit of it in the past, but this wave is not interested in web javascript only, but in javascript wherever and whenever: node.js, web, embedded, etc