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| ANSI Common Lisp 14 Conses 14.2 Dictionary of Conses
14.2.5 cons | Function
  Syntax: cons object-1 object-2 cons Arguments and Values: object-1 - an object. object-2 - an object. cons - a cons. Description: Creates a fresh cons, the car of which is object-1 and the cdr of which is object-2. Examples:
       (cons 1 2)  (1 . 2)
       (cons 1 nil)  (1)
       (cons nil 2)  (NIL . 2)
       (cons nil nil)  (NIL)
       (cons 1 (cons 2 (cons 3 (cons 4 nil))))  (1 2 3 4)
       (cons 'a 'b)  (A . B)
       (cons 'a (cons 'b (cons 'c '())))  (A B C)
       (cons 'a '(b c d))  (A B C D)
See Also: list Notes: If object-2 is a list, cons can be thought of as producing a new list which is like it but has object-1 prepended. Allegro CL Implementation Details: None.

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