repetition

print "dongs" five times in your favorite language

with extreme conciseness/verbosity

(define (enumerate current high comparator incrementor mapper results)
  (cond ((comparator current high)
         (enumerate (incrementor current) high comparator incrementor mapper (append results (list (mapper current)))))
        (else results)))

(define (repeat something n)
  (enumerate 0 n (lambda (x y) (< x y)) (lambda (x) (+ 1 x)) (lambda (x) something) '()))

(define (repeat-dongs n)
  (repeat 'dongs n))

(define (five-dongs)
  (repeat-dongs 5))

(display (five-dongs))