Rick,

On Tue, Jun 15, 2010 at 3:01 AM, Rick Hedin <cubsno1 at gmail.com> wrote:
> The other, less complete but still interesting, solution is Producer, by
> Brad Cox and Kurt Schmucker.  Is that one available somewhere to be adopted
> and perhaps extended?

there is something here (Google helped):
http://www.ibiblio.org/pub/Linux/devel/lang/objc/!INDEX.html

... but Producer translates Smalltalk-80 to Objective-C. I'm not sure
this is what you need.

Best,

Michael