output ====== mykey1 => HASH(0x1abefc0) =>firstvalue, secondval mykey2 => HASH(0x1abf0a4) =>Dennis, turtle mykey3 => ARRAY(0x1ab5148) =>ARRAY(0x1ab50d0) mykey4 => ARRAY(0x1ab52f8) =>ARRAY(0x1ab5190), ARRAY(0x1ab5208), ARRAY(0x1ab5280)