Introduction to Prolog ¶ What is Prolog? ¶ Prolog is a logic programming language developed in the early 1970s that is about objects and relationships between objects. It aims to be a declarative ...

Picat is a new logic-based programming language. In many ways, Picat is similar to Prolog, especially B-Prolog, but it has functions in addition to predicates, pattern-matching instead of unification ...

The logic programming approach is shown to subsume these in expressive power and permit the incorporation of important capabilities not currently available. Examples operationalizing some of the ...