http://www.ccil.org/~cowan/temp/srfi-113.html

http://www.ccil.org/~cowan/temp/sets.tar.gz

--
John Cowan          http://www.ccil.org/~cowan        xxxxxx@ccil.org
Clear?  Huh!  Why a four-year-old child could understand this report.
Run out and find me a four-year-old child.  I can't make head or tail
out of it.        --Rufus T. Firefly on government reports