Software used and acknowledgements

• PostgreSQL relational database system from DARPA with `pg_tgrm' and `fuzzy_str_match' extensions - https://www.postgresql.org/

• sqlite3 server-less relational database system from The SQLite Consortium - https://www.sqlite.org/consortium.html

• CLIPS expert/production system from NASA - https://ntrs.nasa.gov/search.jsp?R=19920013450

• uncgi for making life easy with CGI - http://www.midwinter.com/ftp/pub/uncgi-1.11.tar.Z

• clang llvm-based C and C++ compiler - http://clang.org

• ghc Haskell compiler - https://www.haskell.org/ghc/

• flex lexical analyser and parser generator - https://en.wikipedia.org/wiki/Flex_(lexical_analyser_generator)

• Homoeopathic resources available on the web and inputs from people - too numerous to list fairly.

The system was originally developed on a Raspberry Pi-1 computer (https://www.raspberrypi.com) running Debian/Linux (https://www.debian.org/). A small modification was made to the clips header file to make CLIPS work smoothly with C++.

The authors would like to thank the magnificient people who made free and/or opensource software possible.