[comp.lang.prolog] Available Concurrent Prolog systems?

dennis@boulder.Colorado.EDU (Dennis Heimbigner) (08/13/88)

I have been reading the Concurrent Prolog Book (2 volumes),
by Shapiro.  Can anyone point me to any available implementations
of flat concurrent prolog?  By available, I mean public domain,
or relatively cheap for University license.

Dennis Heimbigner
dennis@boulder.colorado.edu