- (= (car calculator-stack)
- (nth calculator-saved-ptr
- calculator-saved-list))
+ ;; Hack: use `eq' to compare the number: it's a
+ ;; flonum, so `eq' means that its the actual
+ ;; number rather than a computation that had an
+ ;; equal result (eg, enter 1,3,2, use "v" to see
+ ;; the average -- it now shows "2" instead of
+ ;; "2 [3]").
+ (eq (car calculator-stack)
+ (nth calculator-saved-ptr
+ calculator-saved-list))