Even though SAS evaluates logical operators in a specific order, you can control the order of evaluation by nesting expressions in parentheses. That is, an expression enclosed in parentheses is ...

Boolean logic: The method used to evaluate conditions, returning either TRUE or FALSE. Logical functions: The primary logical ...

Chris Heunen, Nicolaas P. Landsman, Bas Spitters, Bohrification of operator algebras and quantum logic, Synthese, Vol. 186, No. 3, LOGIC MEETS PHYSICS (June 2012), pp ...

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 ...