'(1 2 3) and length.

Goal

Print length and first city.

(print '(1 2 3))
(print (length '(1 2 3)))

(print (car '(Nairobi Mombasa Kisumu)))
(print (cdr '(Nairobi Mombasa Kisumu)))

(print (list 'Nakuru 'Eldoret))
(print (null? '()))

(print (list-ref '(Nairobi Mombasa Kisumu) 1))