http://qs321.pair.com?node_id=375398


in reply to Re^3: Aliasing values, not variables
in thread Aliasing values, not variables

You're right. I didn't pay attention to what your function was doing. Your solution can be expanded to work with existing aggregates in a general way.
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Jeff japhy Pinyan, P.L., P.M., P.O.D, X.S.: Perl, regex, and perl hacker
How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart