my @arrayOne = 1..10;
my @arrayTwo = 20..30;
my %HashOfArrays = ( one => \@arrayOne );
$HashOfArrays{two} = \@arrayTwo;
$HashOfArrays{IpointToTheSameArrayAsOne} = \@arrayOne ;
$HashOfArrays{IreferenceTheSameArrayAsOne} = \@arrayOne ;
$HashOfArrays{MyValueIsThatOfOneAsWell} = \@arrayOne ;