à A

Ä A

Å A

ÆA

ÆAE

</programlisting>

The two characters must be separated by whitespace, and any leading or

trailing whitespace on a line is ignored.

A more complete example, which is directly useful for most European

languages, can be found in <filename>unaccent.rules</>, which is installed

in <filename>$SHAREDIR/tsearch_data/</> when the <filename>unaccent</>

module is installed.

module is installed. This rules file translates characters with accents

to the same characters without accents, and it also expands ligatures

into the equivalent series of simple characters (for example, &AElig; to

AE).

</para>

</sect2>