[plt-scheme] Contract Error Message

[David Van Horn]

Paulo J. Matos wrote:
> On Mon, Jul 20, 2009 at 7:28 PM, Carl Eastlund<carl.eastlund at gmail.com> wrote:
>> What you wrote was a perfectly acceptable contract that functioned
>> perfectly, except that it wasn't the one you meant it to be.  What
>> alternate behavior would you propose?
>>
>> --Carl
>>
> 
> Now you got me. Why is #f in the error message?

(symbol? string?) => #f