Path: utzoo!attcan!uunet!aplcen!samsung!cs.utexas.edu!hellgate.utah.edu!denali.utah.edu!zachary
From: zachary%denali.utah.edu@cs.utah.edu (Joe Zachary)
Newsgroups: comp.lang.prolog
Subject: Modifiable Prolog Implementation Sought
Message-ID: <1990Sep12.153116.6625@hellgate.utah.edu>
Date: 12 Sep 90 21:31:16 GMT
Organization: University of Utah
Lines: 4

I'm looking for a public domain Prolog interpreter, preferably written in
C, that can be easily understood and modified by students.  The interpreter
need neither be efficient nor adhere to any particular language standard.
Transparency is the key here.  Any help will be greatly appreciated.