[plt-scheme] Are booleans s-expressions?

That bug was fixed a week ago. Next release is coming out soon. 


On Mar 19, 2010, at 12:31 AM, Stephen Chang wrote:

> I'm using PLT scheme 4.2.3 on windows xp. I'm using the intermediate
> language with lambda and the 2htdp/universe teachpack.
> 
> The documentation says that booleans are s-expressions but the sexp?
> function doesnt seem to recognize that. Am I using it wrong?
> 
>> (sexp? true)
> false
>> (sexp? false)
> false
> 
> http://download.plt-scheme.org/doc/4.2.3/html/teachpack/2htdpuniverse.html#%28tech._s._expression%29
> 
> S-expression An S-expression is roughly a nested list of basic data;
> to be precise, an S-expression is one of:
> 
>    *     a string,
>    *     a symbol,
>    *     a number,
>    *     a boolean,
>    *     a char, or
>    *     a list of S-expressions.
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