FYI: The main Text was posted two years ago, but it has been expanded by the video series linked here.
God, it’s already been two years. I should stop procrastinating and learn prolog. @_@
One of the nice things of Prolog is that it is a small language, so it shouldn’t take too much time to learn. Don’t know if that helps to stop procrastinating ;).
Yes, that is somewhat comforting. :)