On Dec 24, 2003, at 12:05 PM, Wiggins d Anconia wrote: [..]
Out of curiousity, why/when *in Perl* would you take a reference to
something that holds a reference?

Good question, let me know if you find a gooder answer. But clearly the fact that it can detect that a given scalar is a reference to a reference suggests that the keepers of ref() were aware that there may well be time when that too would be a good enough fix for something.

And, "how deep does the well go?"
[..]

my expectation is that it can probably go as deep
as you have room for memory...

so you have some place to start, Xmas, et al
<http://www.wetware.com/drieux/pbl/perlTrick/refs/ref_gag.plx>

but can I suggest that you think seriously
about therapy.....

ciao
drieux

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