as a known word.  If it is identified
   as a stop word, or if no dictionary recognizes the token, it will be
   discarded and not indexed or searched for.
   Normally, the first dictionary that returns a non-<TT
CLASS="LITERAL"
>NULL</TT
>
   output determines the result, and any remaining dictionaries are not
   consulted; but a filtering dictionary can replace the given word
   with a modified word, which is then passed to subsequent dictionaries.
  </P
><P
>   The general rule for configuring a list of 