[plt-scheme] can't find gensym in languages "Intermediate student in lambda" and "Advanced Student"

From: Ratandeep Ratti (rdsr.me at gmail.com)
Date: Thu Apr 23 11:07:55 EDT 2009

Thanks, I'll try that.

On Thu, Apr 23, 2009 at 7:52 PM, David Van Horn <dvanhorn at ccs.neu.edu>wrote:

> Ratandeep Ratti wrote:
>> Hi all,
>>   I was currently on exercise 32.1.3 in HTDP which says to use function
>> gensym, but
>> I can't find it in either of the languages "Intermediate student with
>> lambda" and "Advanced Student",
>> I do see the function gensym in the module language, can I include this
>> function  without changing
>> the language to module.?
> You can write a teachpack that provides gensym and add it to your ISL or
> ASL program.
> The teachpack itself would be written in the module language and look like:
> #lang scheme
> (provide gensym)
> Save this file somewhere, then go to Language > Add Teachpack ... > Add
> Teachpack to List... and select this file.
> David
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