dictionaries
   is to place first the most narrow, most specific dictionary, then the more
   general dictionaries, finishing with a very general dictionary, like
   a <SPAN
CLASS="APPLICATION"
>Snowball</SPAN
> stemmer or <TT
CLASS="LITERAL"
>simple</TT
>, which
   recognizes everything.  For example, for an astronomy-specific search
   (<TT
CLASS="LITERAL"
>astro_en</TT
> configuration) one could bind token type
   <TT
CLASS="TYPE"
>asciiword</TT
> (ASCII word) to a synonym dictionary of astronomical
   t