DZone Snippets: cons code

Java Cons class

frost137 (Douglas Wyatt) — Mon, 21 Apr 2008 23:43:50 GMT

Very simple Cons class for Java



public class Cons

{

    private T car;

    private U cdr;



    public Cons( T carArg, U cdrArg )

    {

        car = carArg;

        cdr = cdrArg;

    }



    public T getCar(){ return car; }

    public U getCdr(){ return cdr; }

}

car cdr cons from little LISPer

frontera000 (bob bae) — Fri, 29 Sep 2006 19:32:58 GMT

// description of your code here



(define cons

 (lambda (u v)

   (lambda (b)

     (cond (b u)

     (#t v)))))

(define lunch (cons 'apple '()))

(define car (lambda (l) (l #t)))

(define cdr (lambda (l) (l #f)))