test.xml

<?xml version="1.0" encoding="UTF-8" standalone="no"?><diagram><attributes><attribute id="5b3a317b-0726-422d-92ee-591cbcae7c6c" name="SimpleAttribute1"><attributes/><idGroups/></attribute><attribute id="4d77c640-c9b2-44ee-a356-78ed9995256e" maximumCardinality="10.0" minimumCardinality="1.0" name="SimpleAttribute2" type="characterization"><attributes/><idGroups/></attribute><attribute expression="expression1" id="10262316-756c-40c1-a781-d5de5ef4140a" maximumCardinality="10.0" minimumCardinality="0.0" name="ComplexAttribute" type="calculated"><attributes><attribute id="9d4a980f-b6f0-4e24-96d0-914f99de7521" name="SimpleAttribute3"><attributes/><idGroups/></attribute><attribute id="50c9e9c9-746e-459a-9e9a-8f054ab99226" name="SimpleAttribute4"><attributes/><idGroups/></attribute></attributes><idGroups/></attribute></attributes></diagram>