Yes, that is an excellent point. I forgot to mention in the OP that I have only been using the idiom for sets of strings and integers. If I were storing references, I would be using a different system entirely -- or select an indexable attribute and make a separate hash out of that.

--
print "Just Another Perl Adept\n";

In reply to Re^4: Idiom: hashes as sets by vrk
in thread Idiom: hashes as sets by vrk

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