append
(append lst . args)
Description:
Returns a list consisting of the elements of the
first list followed by the elements of the other
lists.
Arguments:
args -- any number of lists
Returns: a new list consisting of elements of all lists
Examples:
(append '(a b c) '(d e f) '(h i j))
=> (a b c e f g h i j)
(append '(a b c))
=> ((a b c))
(append)
=> NIL