The home for this should be:

unfortunately the above is empty!

See old usenet post

Note it was originally written in Imp by Luis Damas.  Would be nice to
find that version.
Icon  Name                    Last modified      Size  Description
[TXT] README 2008-10-13 08:33 330 [TXT] cprolog.html 2008-10-13 08:33 108K [TXT] cprolog.txt 2008-10-13 08:33 137K