[plt-scheme] Re: HTDP: 9.5.5

On Sep 13, 6:46 pm, "Grant Rettke" <gret... at acm.org> wrote:
> Hi,
>
> I'm working on the 'convert' function in 9.5.5. Reading the problem
> description, and then jotting out how I would solve this problem by
> hand, I ended up with something like this (assuming the list of
> numbers were 3 digits long)
>

Don't forget to google comp.lang.scheme and the PLT archives. For
instance

http://groups.google.com/group/comp.lang.scheme/browse_thread/thread/b2c4634fdde77cec/dc9965c41b8ff28c?lnk=gst&q=htdp+9.5.5#dc9965c41b8ff28c