Understanding the techniques that make general purpose programming in prolog easy is one of the easiest parts of learning prolog, such that even beginners shoul

Understanding the techniques that make general purpose programming in prolog easy is one of the easiest parts of learning prolog, such that even beginners shouldn't have trouble with it. Learning to use prolog the way it was meant to be used is actually much harder, and you'll certainly have a good grasp of general-purpose programming in prolog long before you become "really good" at prolog.