example sorting: test75 ascending and descending order

basic-control-file: cmp75.xml
<?xml version="1.0" encoding="UTF-8"?>
<delivery>
	<list_person>
		<person cmp_att_id="true">
			<name               ident_text="true" />
			<firstname          ident_text="true"  />
			<residence          cmp_text="true"  />
		</person>
	</list_person>
</delivery>
sort-control-file: sort75.xml
<?xml version='1.0' encoding='UTF-8'?>
<sort>
<identity path='/delivery/list_person/person' >
    <identityfield path='/name'                               sort='+' />
    <identityfield path='/firstname'                          sort='-' />
</identity>
</sort>
explanation

The file should be sorted by <name> in ascending and <firstname> in descending order.

file: test75.xml
<?xml version='1.0' encoding='UTF-8'?>
<delivery>
	<list_person>
		<person id="21">
			<name>Fischer</name>
			<firstname>Werner</firstname>
			<residence>Munich</residence>
		</person>
		<person id="123">
			<name>Becker</name>
			<firstname>Petra</firstname>
			<residence>Frankfurt</residence>
		</person>
		<person id="11">
			<name>Fischer</name>
			<firstname>Ludwig</firstname>
			<residence>Frankfurt</residence>
		</person>
		<person id="4">
			<name>Bauer</name>
			<firstname>Josef</firstname>
			<residence>New York</residence>
		</person>
		<person id="61">
			<name>Fischer</name>
			<firstname>Albert</firstname>
			<residence>New York</residence>
		</person>
	</list_person>
</delivery>
sort-result on stdout
<?xml version='1.0' encoding='UTF-8'?>
<delivery>
	<list_person>
		<person id='4'>
			<name>Bauer</name><firstname>Josef</firstname>
			<residence>New York</residence>
		</person>
		<person id='123'>
			<name>Becker</name><firstname>Petra</firstname>
			<residence>Frankfurt</residence>
		</person>
		<person id='21'>
			<name>Fischer</name><firstname>Werner</firstname>
			<residence>Munich</residence>
		</person>
		<person id='11'>
			<name>Fischer</name><firstname>Ludwig</firstname>
			<residence>Frankfurt</residence>
		</person>
		<person id='61'>
			<name>Fischer</name><firstname>Albert</firstname>
			<residence>New York</residence>
		</person>
	</list_person>
</delivery>