Before
my $rand = int(rand(3))+1;
my $imagename = "sean.jpg";
$imagename = "jay.jpg" if ($rand == 2);
$imagename = "airplane.jpg" if ($rand == 3);
After
my $imagename = ("sean.jpg", "jay.jpg", "airplane.jpg")[(int rand 3)];
Syntax stolen from
http://www.rollmop.org/oneliners/perl.html
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