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Predicate logic is an extension of propositional logic. Here we consider what is called first-order predicate logic, abbreviated FOL (sometimes abbreviated PL1, not to be confused with the programming ...

Vāṇī is a logic-based programming language built in Prolog. It focuses on clarity, expressiveness, and simplicity, supporting core features like arithmetic, conditionals, loops, and strings. Designed ...

A new formalism for predicate logic is introduced, with a non-standard method of binding variables, which allows a compositional formalization of certain anaphoric constructions, including 'donkey ...

Abstract: We developed a system that can perform predicate logic operations similar to PROLOG based on natural language. We then made it possible to express and reason about "strong negation" (taboo ...

Studia Logica: An International Journal for Symbolic Logic, Vol. 96, No. 3 (December 2010), pp. 349-373 (25 pages) We introduce a Gentzen-style modal predicate logic and prove the cutelimination ...

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 ...