[racket] world/universe update model (functional update redux), using the I/O monad for state

From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Mon Dec 12 18:19:11 EST 2011

On Dec 12, 2011, at 5:36 PM, Stephen Bloch wrote:

> I would very much like to see SOME kind of functional-update feature bundled -- whether it comes along with define-struct, or with big-bang, doesn't matter much to me.

We are working on it in a rather different context. 

Posted on the users mailing list.