[plt-scheme] Re: HTDP, Section 14 - Flaw in "blue-eyed-ancestor?" ?

Never mind, that is taken care of a few pages further, I hadn't come 
that fare yet, my apologies! :-(

Guenther

Guenther Schmidt wrote:
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> Hi,
> 
> I might be mistaken but if the function "blue-eyed-ancestor?" is 
> supposed to evaluate to true of false for ancestors only, I believe it 
> would have to be rewritten.
> 
> Also I believe that the "or" version of the function has the additional 
> advantage of returning the "child-struct" instead of merely evaluating 
> to true of false.
> 
> Just guessing here.
> 
> Cheers
> 
> Guenther
> 
> 
>