Sept. 6, 2010
pp. 226-227: Missing right-parentheses in the definitions of
bank-interest-rate
and customer-type
:
(cond [(< balance 500) 0.00 ] [(and (>= balance 500) (< balance 1000) 0.01 ] [(and (>= balance 1000) (< balance 4000) 0.02 ] [(>= balance 4000) 0.03 ]should be
(cond [(< balance 500) 0.00 ] [(and (>= balance 500) (< balance 1000)and, on the next page,)
0.01 ] [(and (>= balance 1000) (< balance 4000))
0.02 ] [(>= balance 4000) 0.03 ]
(cond [(< balance 500) "college student" ] [(and (>= balance 500) (< balance 1000) "poor" ] [(and (>= balance 1000) (< balance 4000) "moderate" ] [(>= balance 4000) "rich" ]should be
(cond [(< balance 500) "college student" ] [(and (>= balance 500) (< balance 1000))
"poor" ] [(and (>= balance 1000) (< balance 4000))
"moderate" ] [(>= balance 4000) "rich" ]