The 'cdr' function returns the rest of a
list expression after the first element of the list is removed.
The 'cdr' function returns the same result as the rest function.
(cdr '(a b c)) => (B C) (cdr '((a b) c d)) => (C D) (cdr nil) => NIL (cdr 'a) => error: bad argument type (cdr '(a)) => NIL (setq ben '(a b c)) => (cdr ben) => (B C)
See also: