Package formula

Basic classes implementing propositional and first-order logic formulas.

See:
          Description

Interface Summary
Formula The type of all logic formulas.
 

Class Summary
Conjunction The conjunction ("and") of two subformulas.
Disjunction The disjunction ("and") of two subformulas.
Environment An environment in which to evaluate a formula.
LogicalConstant A logical constant, representing true or false.
LogicalVariable A logical variable, representing true or false (but we may not know which).
Named The superclass of all named objects in the package.
Negation The negation of a formula.
 

Package formula Description

Basic classes implementing propositional and first-order logic formulas.