Are you serious? What about when you want to target multiple platforms with the same interfaces but don't want to commit to one form of markup/generated code? I

Are you serious? What about when you want to target multiple platforms with the same interfaces but don't want to commit to one form of markup/generated code? Imagine being able to easily render to flex, jquery ui, ext js, clean css/xhtml, gross but effective tables etc. If you abstract it the idea will come.