When running the following code, when manually typed in, there is no error. However, when the same is pasted from the keyboard buffer, the error indicated appears. Comments? Thanks, Steve === C:\Users\Steve>racket Welcome to Racket v6.0.1.;; Typed in > (define (tarai x y z) (if (<= x y) y (tarai (tarai (- x 1) y z) (tarai (- y 1) z x) (tarai (- z 1) x y)))) > (time (tarai 12 6 0)) cpu time: 265 real time: 271 gc time: 0 12 >
=== C:\Users\Steve>racket Welcome to Racket v6.0.1. ;; Pasted in> (define (tarai x y z) (if (<= x y) y (tarai (tarai (- x 1) y z) (tarai (- y 1) z x) (tarai (- z 1) x y)))) > (time (tarai 12 6 0)) R: undefined; cannot reference undefined identifier > (tarai 12 6 0) R: undefined; cannot reference undefined identifier >
____________________ Racket Users list: http://lists.racket-lang.org/users