[plt-scheme] Problem exporting constructor primitives for HtDP beginner student

That was it. Thank you!
--- nadeem

On May 11, 2009, at 5:01 AM, Noel Welsh wrote:

> Probably you need to make the structure transparent
>
>  (define-struct book (title author year) #:transparent)
>
> N.
>
>> The field values of the structure are not displayed as expected,  
>> and the
>> test fails.