The operator and returns TRUE if both arguments are true, FALSE otherwise. The operator or returns TRUE if at least one of the arguments is true, FALSE otherwise. The operator not returns TRUE if its argument is false, FALSE otherwise.
Prototypes
boolean <-- boolean and boolean
boolean <-- boolean or boolean
boolean <-- not (boolean)
Example
(3 == 3) and (2 == 4); FALSE(3 == 3) or (2 == 4); TRUEnot (2 == 4); TRUE