[plt-scheme] HTDP Exercise 12.3.1

On Sat, Apr 25, 2009 at 10:03 AM, Matthias Felleisen
<matthias at ccs.neu.edu> wrote:
>>> I have also posted this to the Study-HTDP group, but that group
>>> doesn't seem to be very active)
>
> I had no clue this existed :-)

http://groups.google.com/group/plt-scheme/browse_thread/thread/425e39f2837a3c4c/9f6e7aa98e644aab?lnk=gst&q=study-htdp#9f6e7aa98e644aab

What it lacks in numbers it makes up for in perseverence.