For sorting in reverse order, this is easier to understand and executes just as quickly: 

my @sorted = reverse sort {$a <=> $b} @dports

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When you swap $a and $b, there's a much better chance that someone reading through later won't notice that (particularly if the expression gets bigger and more complicated). Sticking reverse in is obvious.

In reply to Re^2: Predefined Sort by kyle
in thread Predefined Sort by k_grdn

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