my $_='<xml>
<email>toto@foo.com</email>
<email>tata@bar.com</email>
<email>tutu@baz.com</email>
<name>Toto</name>
<name>Tata</name>
<name>Tutu</name>
</xml>';

##</code><code>##

my $_='<xml>
<email>tata@bar.com</email>
<email>toto@foo.com</email>
<name>Tutu</name>
<email>tutu@baz.com</email>
<name>Toto</name>
<name>Tata</name>
</xml>';

##</code><code>##

my $_='<xml>
<user><email>toto@foo.com</email><name>Toto</name></user>
<user><email>tata@bar.com</email><name>Tata</name></user>
<user><email>tutu@baz.com</email><name>Tutu</name></user>
</xml>';