Takes any number of lists and appends them together as one list
Supported Platforms: Windows and Mac OS
(append [list ...])
Type: List
A list.
Type: List or nil
A list with all arguments appended to the original. If no arguments are supplied, append returns nil.
(append '(a b) '(c d)) (A B C D) (append '((a)(b)) '((c)(d))) ((A) (B) (C) (D))