Fascinating. I was just thinking about something like this today because I wanted to use generators. JavaScript is odd in that it's hard to make changes to the

Fascinating. I was just thinking about something like this today because I wanted to use generators. JavaScript is odd in that it's hard to make changes to the language and get browser vendors to support them. Fortunately, all JavaScript implementations so far are turing complete, and so we get projects like this that let us keep moving forward, even while IE6 holds us back...