in reply to Comparing Two Arrays

If your arrays are in fact representing sets, i.e., no repeated elements, Set::Scalar has what you need: 
use Set::Scalar;

$s = Set::Scalar->new( 2, 4, 6, 8, 10);
$t = Set::Scalar->new( 1, 2, 3, 4, 5);

$d = $s->symmetric_difference($t);
print $d, "\n";

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-Mark

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Re^2: Comparing Two Arrays
by goober99 (Scribe) on Feb 23, 2005 at 22:30 UTC
    That did exactly what I needed, Mark. Thanks for the quick reply.
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