property testList : characters of "abcdefghijklmnopqrstuvwxyz" -- a list of characters
-- test 1
set n to (-10 as integer)
items n thru 26 of testList --> {"q", "r", "s", "t", "u", "v", "w", "x", "y", "z"}
-- test 2
set n to (10 as integer)
items n thru 26 of testList --> {"j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"}