[ptrincr]

Thanks for posting this, very much appreciated.

Are there any tools available which allow you to live code in such a way?

I did a quick search and found this - http://stackoverflow.com/questions/9448215/tools-to-support-...

It seems quite out of date though.

[mmonihan]

The goals of Eve follow some of the inspiration in his talk.

http://witheve.com/

[godd2]

The closest thing I can think of is Clojurescript with Figwheel:

https://www.youtube.com/watch?v=KZjFVdU8VLI