Thanks a lot to you - and all the other ones who replied to my post! I was so focused on the idea having the declaration of my $x and $y inside the loop clause, that I didn't see this obvious solution!

-- 
Ronald Fischer <ynnor@mm.st>

In reply to Re^2: Processing pairs of values from even-sized array by rovf
in thread Processing pairs of values from even-sized array by rovf

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