[plt-scheme] htdp section 17.7

Quite possible. I'll find out. -- Matthias


On Jul 6, 2006, at 6:21 PM, Chris Warrington wrote:

>
> Matthias Felleisen @ 2006-7-06 2:12:38 PM
> "[plt-scheme] htdp section  17.7" <mid:356D9226-1E15-410D- 
> B023-47CB0DCCA9C3 at ccs.neu.edu>
>
>>> I ask with particular reference to problems 3 and 5 which seem to
>>> require a null parameter and a null expression respectively.
>
>> Huh?
>
> Does he, perhaps, mean free variables?
>
> -- 
> Chris Warrington <chrisw at rice.edu>
>
> "Always be wary of any helpful item that weighs less than its
> operating manual."
> -Terry Pratchett_________________________________________________
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