#| BEGIN (Введите свое решение) |#
(define (accumulate op initial sequence) 
  (if (null? sequence) initial
      (op (car sequence)
          (accumulate op initial (cdr sequence)))))

(define (horner-eval x coefficient-sequence) 
  (accumulate (lambda (this-coeff higher-terms) (+ this-coeff (* x higher-terms)))
              0
              coefficient-sequence))
#| END |#