1 2 3 4 5 6 7 8 9
#command cdx cut -f 1 -f 2-5::sum+count+mean --dups Numeric #stdin aaa 1 2 3 4 bbb 2 3 4 5 ccc 3 4 5 6 #stdout aaa 10 4 2.5 bbb 14 4 3.5 ccc 18 4 4.5