"I'm using Perl 5.005_03"

I didn't know 5.005 had been ported to the steam-powered, gear-driven Univacs.   :-)

Seriously, that was released in the last century (1999, I think). You might be well served by updating to the latest version available for your architecture.

In reply to OT Re: Return reference to hash keys by ww
in thread Return reference to hash keys by miketosh

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