That doesn't solve the problem at all. It fails for exactly the same reason: 
$ perl -le '@a = (undef, ""); @u = do {@h {@a} = @a; values %h}; print
+ scalar @u'
1
$

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Abigail

In reply to Re: How to connect more arrays to a new array by Abigail-II
in thread Find unique elements from multiple arrays by Anonymous Monk

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