The logical operations we'll be discussing are a useful way to think about and construct Calypso programs. Propositional Logic In logic, a proposition is a statement that is either true or false. The ...

Propositional Logic Propositional logic is the simplest form of logic. In it, facts of the real world are represented by sentences without arguments. A proposition will never be both true and false at ...

For the semantic characteristic problems of medium proposition logic (MP), some people had given out the three values interpretation (model) in the past, so many scholars (include founders) affirmed ...

Kazimierz Ajdukiewicz, Proposition as the Connotation of Sentence, Studia Logica: An International Journal for Symbolic Logic, T. 20 (1967), pp. 87-98 ...