pl _ prolog - dwisianto/dwisianto GitHub Wiki prolog history the-power-of-prolog macos eclipse nlp https://cs.union.edu/~striegnk/courses/nlp-with-prolog/html/ ai lisp rust https://github.com/mthom/scryer-prolog python https://github.com/topics/prolog-interpreter https://github.com/topics/prolog-implementation https://github.com/evertheylen/logicpy https://pbrown.me/blog/quick_gui/