item  -- Operation, two inputs.  Abbreviation: nth
     The first input must be a positive integer less than or equal  to  the
     count  of the second input.  If the second input is a word, the output
     is a word of length one containing the  selected  character  from  the
     word.   (Items  are numbered from 1, not 0.)  If the second input is a
     list, the output is the selected member of the list.
