/O> [ 3 ** ] is cubed ( n --> n ) ... Stack empty. /O> ' [ 1 2 3 4 5 6 7 8 9 10 ] ... [] swap witheach ... [ cubed join ] ... Stack: [ 1 8 27 64 125 216 343 512 729 1000 ] /O> drop ... Stack empty. /O> ' [ 1 2 3 4 5 6 7 8 9 10 ] ... dup witheach ... [ cubed swap i^ poke ] ... Stack: [ 1 8 27 64 125 216 343 512 729 1000 ]