operator ¬ ? $

Not

¬( operand operator operand ) ≡ operand ¬operator operand

Query

?( operand operator operand ) ≡ operand ?operator operand

Associate

$( operand operator operand ) ≡ operand $operator operand

The 3 operators are little like the class default behaviors such as constructor and destroyer in the traditional object oriented system. They are the default operators of operators which also have the mechanism of inheritance little like classes.