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my @array1 = (1, 2, 3, 4); my @array2 = (5, 6, 7, 8); my @master_array = ( \@array1, \@array2 );
print $master_array[0][2], "\n"; # prints '3'
my @master_array = ( [1, 2, 3, 4], [5, 6, 7, 8] );