my @arrayOne = 1..10;
my @arrayTwo = 20..30;
my %HashOfArrays = ( one => \@arrayOne );
$HashOfArrays{two} = \@arrayTwo;
$HashOfArrays{IpointToTheSameArrayAsOne} = \@arrayOne ;
$HashOfArrays{IreferenceTheSameArrayAsOne} = \@arrayOne ;
$HashOfArrays{MyValueIsThatOfOneAsWell} = \@arrayOne ;
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## to create an array reference, just type \@array
## or [ @array ]
##  [ @array ] does not equal \@array
## see perlref for more info