he end of a synonym
    in the configuration file.  This indicates that the synonym is a prefix.
    The asterisk is ignored when the entry is used in
    <CODE
CLASS="FUNCTION"
>to_tsvector()</CODE
>, but when it is used in
    <CODE
CLASS="FUNCTION"
>to_tsquery()</CODE
>, the result will be a query item with
    the prefix match marker (see
    <A
HREF="textsearch-controls.html#TEXTSEARCH-PARSING-QUERIES"
>Section 12.3.2</A
>).
    For example, suppose we have these entries in
    <TT
CLASS="FILENAME"
>$S