Forgive me, but why are you setting $a like this:
$a = $_ + rand @{$r} - $_ and #...

It seems to me that it should simply be:
$a = rand @{$r} and #...

Just a bit confused is all... clarify?

In reply to Re: Re: random elements from array - new twist by perlguy
in thread random elements from array - new twist by felwick

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