LISP Functions
(=) (Equal to operator)

(~) (1s compliment)

(/=) (Not equal to operator)

(~ number)

Apply the 1s compliment.

This function returns the bitwise NOT of a number. The number must be an integer.

Examples

This expression Returns
(~ 10) -11
(~ 0) -1
(~ -25) 24

Tell me about...

(and expression ...)

(not item)

(or statement ...)

LISP Compatibility

Programming Overview of LISP (LISt Processing) Language