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 ...

Abstract: We propose a logic programming methodology based on the application of a system of higher-order predicates put at disposal within ordinary logic programming languages such as PROLOG. These ...

Logic is among the oldest and most foundational of the university disciplines. The goal is to equip students with most general possible framework for sound and rigorous reasoning — one that works ...