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Re: Can't get Stepper to Work in DrScheme



Thanks.  This worked fine.

Regards,
Jeff Stephens

On Wednesday 07 February 2001 23:49, you wrote:
> You need to add the expression that you wish to evaluate via stepping:
>
>  ;;fahr->cel: number -> number
>  ;;convert temperature in fahrenheit to celsius
>  (define (fahr->cel temp)
>    (*
>     (- temp 32)
>     (/ 5 9)))
>
>  ;;cel->fahr: number -> number
>  ;;covert temperature in celsius to fahrenheit
>  (define (cel->fahr temp)
>    (+ (* (/ 9 5) temp) 32))
>
>  ;;I: number -> number
>  ;;convert temperature in fahrenheit to celsius and back
>  (define (I f)
>    (cel->fahr (fahr->cel f)))
>
>  ;; to be evaluated
>  (I 5)
>
> -- Matthias
>
> ;;fahr->cel: number -> number
> ;;convert temperature in fahrenheit to celsius
> (define (fahr->cel temp)
>   (*
>    (- temp 32)
>    (/ 5 9)))
>
> ;;cel->fahr: number -> number
> ;;covert temperature in celsius to fahrenheit
> (define (cel->fahr temp)
>   (+ (* (/ 9 5) temp) 32))
>
> ;;I: number -> number
> ;;convert temperature in fahrenheit to celsius and back
> (define (I f)
>   (cel->fahr (fahr->cel f)))