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DOCTOR SCHEME

Name: Anonymous 2008-12-10 14:33

(define (pow X N)
  (cond
   ((= N 0) 1)
   ((> N 0) (* X (pow X (- N 1))))
   )
  )

(define (countAtoms X)
  (cond
    ((null? X)
     0)
    ((list? X)
     (cond
       ((list? (car X))
        (+ (countAtoms (cdr X)) (countAtoms (car X))))
       (else
        (+ (countAtoms (cdr X)) 1)))
     )
    )
  )

(define (cons2 X Y)
  (cond
    ((null? X)
     (cons Y ()))
    ((not(pair? X))
     (cons X (cons Y ())))
    (else
     (cons (car X) (cons2 (cdr X) Y)))
    )
  )

(define (reverse X)
  (cond
    ((null? X) ())
    ((null? (cdr X))
     (car X))
    ((list? X)
     (cond
       ((list? (car X))
        (cons2 (reverse (cdr X)) (reverse(car X))))
       (else
        (cons2 (reverse (cdr X)) (car X)))))
    )
  )

Name: Anonymous 2008-12-10 22:44

>>10
You would if you programmed in Lisp. Enjoy your notepad.exe.

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