Nah, just plain old Prolog. (I've only been working with Prolog for about a year. I know there are other things out there like Datalog, Mercury, and Kowalski'

Nah, just plain old Prolog. (I've only been working with Prolog for about a year. I know there are other things out there like Datalog, Mercury, and Kowalski's Logic Production Systems, but I want to grok the root in fullness before I get to those.)