At 16:00 -0400 8/23/99, shapj@us.ibm.com wrote:
...
>Norman Hardy <norm@netcom.com> on 08/23/99 01:35:51 AM
>
>I have been here before. This is one of those cases where some idea was so
>obvious that writing it down didn't seem fruitful. Here is a pattern for
>Scheme that builds sibling communication upon seals which, in turn, can be
>built on eq?:
>
I meant to add that it took me the better part of a weekend to reproduce it and that I was wrong about it not being fruitful. Norman Hardy <http://www.mediacity.com/~norm>