<option type="enum" id="opt/foo2hiperc-Compression">
    <!-- A multilingual <comments> block can appear here, too;
       it should be treated as documentation for the user. -->
    <arg_longname> <en>Compression Mode</en> </arg_longname>
    <arg_shortname> <en>Compression</en> </arg_shortname>
    <arg_execution>
	<arg_group>Adjustment</arg_group>
	<arg_order>120</arg_order>
	<arg_spot>A</arg_spot>
	<arg_required />
	<arg_substitution />
	<arg_proto>%s </arg_proto>
    </arg_execution>
    <constraints>
	<constraint sense="true">
	    <driver>foo2hiperc</driver>
	    <arg_defval>ev/foo2hiperc-Compression-0</arg_defval>
	</constraint>
	<constraint sense="true">
	    <driver>foo2hiperc-z1</driver>
	    <arg_defval>ev/foo2hiperc-Compression-0</arg_defval>
	</constraint>
    </constraints>
    <enum_vals>
	<enum_val id="ev/foo2hiperc-Compression-0">
	    <ev_longname> <en>Uncompressed</en> </ev_longname>
	    <ev_shortname> <en>uncompressed</en> </ev_shortname>
	    <ev_driverval>-Z0 </ev_driverval>
	</enum_val>
	<enum_val id="ev/foo2hiperc-Compression-1">
	    <ev_longname> <en>Compressed</en> </ev_longname>
	    <ev_shortname> <en>compressed</en> </ev_shortname>
	    <ev_driverval>-Z1 </ev_driverval>
	</enum_val>
    </enum_vals>
</option>
