[plt-scheme] Re: [study-htdp] hello, reader expressions

From: Robby Findler (robby at cs.uchicago.edu)
Date: Tue Sep 2 18:21:30 EDT 2008

Please set the language level to something other than a teaching
language. Pretty Big should work fine.


On Tue, Sep 2, 2008 at 5:16 PM, Simon Michael <simon at joyful.com> wrote:
> On Sep 2, 2008, at 12:05 PM, Robby Findler wrote:
>> The error message suggests that the author of the file edited the file
>> in DrScheme and had the language set to a teaching language when they
>> did so. DrScheme doesn't save teaching language files as plain text,
>> but instead includes a header indicating what the language is and what
>> teachpacks are installed.
> Thanks for the replies. I tried converting the file to plain text, but that
> didn't work because Dr Scheme adds the header when you open plain text files
> too (I can see the error right after loading the plain text file, and I see
> the header in the file after saving it).  So I'm currently unable to
> complete exercise 2.2.1 in Dr Scheme 4.1..
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