...which has been also been implemented by Abigail's Algorithm::Numerical::Shuffle module. eg:

use Algorithm::Numerical::Shuffle;
foreach my $element (shuffle @array) {
   ...
}
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-----------------------------------------------------
Dr. Michael K. Neylon - mneylon-pm@masemware.com || "You've left the lens cap of your mind on again, Pinky" - The Brain
"I can see my house from here!"
It's not what you know, but knowing how to find it if you don't know that's important