sicp exercise 1.4

;
;
; Exercise 1.4. Observe that our model of evaluation allows for combinations whose operators are
; compound expressions. Use this observation to describe the behavior of the following procedure:
;
;

(begin
  (define (func a)
     ( (if (> a 5) + -) a 10 )
  )
(display (func 10))
(newline)
(display (func 2))
(newline)
)