Decently, I'd say. It is a single executable that you have to build yourself. If you want a recent build, there are a few extra steps, but they're nbd. There ar

Decently, I'd say. It is a single executable that you have to build yourself. If you want a recent build, there are a few extra steps, but they're nbd. There are build instructions in the README ("Installing Scryer Prolog") at: http://github.com/mthom/scryer-prolog http://github.com/mthom/scryer-prolog