0.13 - 2019/01/09 - Allow a negative result in average method thanks to schwinn 0.12 - 2018/12/26 - Added minimum perl version as suggested by CPANTS. thanks to Mohammad S Anwar 0.11 - 2018/12/25 - Make sum work with numeric values insted of integer. thanks to schwinn 0.10 - 2015/11/13 - removed unused call to 'size' - update description for clarity 0.09 - 2015/10/31 - updating pod for clarity 0.08 - 2015/10/30 - defer average and sum calculations until needed - tweak pod 0.06 - 2015/10/22 - clarify wording in pod 0.05 - 2015/10/22 - use List::Util sum0 to add up values - fix typos and bad DESCRIPTION 0.04 - 2015/10/22 - renamed max_size to limit 0.03 - 2015/10/21 - get 'size' from Array delegation - return oldest element in array, useful if you need to know what gets deleted if the array is maxed 0.01 - 2015/10/21 - Initial release