Re: perlfaq4: multiple answers affected

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In article <[email protected]>, Smylers
<[email protected]> wrote:

> _brian_d_foy writes:
> 
> > * How can I use a reference as a hash key?
> >    + I updated the answer to explain why you shouldn't.
 
> The answer (both before and after your change) presumes that the user
> wishes to be able to get to the original reference from the hash key,
> and that trying to use the reference directly (stringifying it) is bad.

I don't think I really presume that, but I like to warn about it 
anyway. 

I don't do this much, so if other people have some text or examples
to add, just send me the portions to add. :)

-- 
brian d foy, [email protected]