der a simple astronomical thesaurus <TT
CLASS="LITERAL"
>thesaurus_astro</TT
>,
    which contains some astronomical word combinations:

</P><PRE
CLASS="PROGRAMLISTING"
>supernovae stars : sn
crab nebulae : crab</PRE
><P>

    Below we create a dictionary and bind some token types to
    an astronomical thesaurus and English stemmer:

</P><PRE
CLASS="PROGRAMLISTING"
>CREATE TEXT SEARCH DICTIONARY thesaurus_astro (
    TEMPLATE = thesaurus,
    DictFile = thesaurus_astro,
    Dictionary = english_stem
);

AL