[racket] Please help

Thanks, Keep posting -- Matthias




On Jun 21, 2013, at 2:34 PM, Saad Bashir wrote:

> Thank you for the solution.  The problem is away.
> 
> This user group is great and your personal support to every one is tremendous.  
> 
> No better way to learn to program - I can say this after trawling through so much literature over the past year.  Long Live Racket!
> 
> Saad
> 
> 
> On Fri, Jun 21, 2013 at 9:31 PM, Matthias Felleisen <matthias at ccs.neu.edu> wrote:
> 
> Language -> Clear All Teachpacks 
> 
> Language -> Add Teachpack 
> 
>  see two columns 
>  choose image from 2e column only 
> 
> That's it. 
> 
> Thanks for the report; the error message should definitely be more informative -- Matthias
> 
> 
> 
> On Jun 21, 2013, at 2:27 PM, Saad Bashir wrote:
> 
>> I have downloaded the Racket v 5.3.5  (June 2013).
>> 
>> However when I open it to program (I am a beginner and using BSL to study HtDP). the following message is seen in the operation area in red as pasted below .   
>> 
>> Welcome to DrRacket, version 5.3.4 [3m].
>> Language: Beginning Student [custom]; memory limit: 128 MB.
>> Teachpacks: image.ss and image.rkt.
>> namespace-require/constant: assignment disallowed;
>>  cannot change constant
>>   constant: scene+line
>> 
>> The problem the language does not function.  When I write even a simple line like (+ 3  2) in the definition area, and click run the following message appears rather than the result:
>> 
>> teachpack: the teachpack 'image.ss' was not found
>> > 
>> 
>> I have tried to download several times but every time the same thing happens.
>> 
>> Don't know what to do. Please help.
>> 
>> Saad
>> 
>> ____________________
>>  Racket Users list:
>>  http://lists.racket-lang.org/users
> 
> 

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