Let's create Parrot (but this time for real).

Crazy?

Let's have ECMAScript as the first language to program it.

Crazier?

Let's have Emacs as the first application to run on it.

Insanity?

Andy Wingo doesn't think so.

Can't wait!

First guy: "So how would an object inspector look like in MozRepl?"

(Flashback: MozRepl is an interactive shell for Firefox and other Mozilla apps. You connect to Firefox with telnet or similar, type some JavaScript code, and it gets executed on the fly.)