Variable Assignment in Formal Logic
A variable assignment, sometimes called a variable assignment function, is a crucial…
Kreisel-Putnam Logic
A logic designed for higher-order quantification and modalities. It emerged from discussions…
Higher-Order Variables in Logic
A higher-order variable represents functions, predicates, or relations, distinguishing it from variables…
Higher-Order Quantifiers
A higher-order quantifier binds variables that range over properties, relations, or functions,…
Higher-Order Logic
Higher-order logic extends first-order logic by enabling quantification over predicates and other…