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 ...

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 ...

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 ...