item
ITEM index thing
if the "thing" is a word, outputs the "index"th character of the
word. If the "thing" is a list, outputs the "index"th member of
the list. If the "thing" is an array, outputs the "index"th
member of the array. "Index" starts at 1 for words and lists;
the starting index of an array is specified when the array is
created.