<!ENTITY nat "<emphasis><link linkend='nat'>nat</link></emphasis>">
<!ENTITY term "<emphasis><link linkend='term'>term</link></emphasis>">
<!ENTITY match_pattern "<emphasis><link linkend='match_pattern'>match_pattern</link></emphasis>">
<!ENTITY args "<emphasis><link linkend='args'>args</link></emphasis>">
<!ENTITY nat "<emphasis><link linkend='nat'>nat</link></emphasis>">
<!ENTITY term "<emphasis><link linkend='term'>term</link></emphasis>">
<!ENTITY match_pattern "<emphasis><link linkend='match_pattern'>match_pattern</link></emphasis>">
<!ENTITY args "<emphasis><link linkend='args'>args</link></emphasis>">