List<Object[]> parameters, Viewpoint structural,
SortedMultiset<String> allExpressions) {
Iterator<EObject> it = structural.eAllContents();
while (it.hasNext()) {
EObject underTest = it.next();
for (EAttribute attr : underTest.eClass().getEAllAttributes()) {
if (attr.getEType() == DescriptionPackage.eINSTANCE
.getInterpretedExpression()) {
Object expr = underTest.eGet(attr);
if (expr instanceof String && ((String) expr).length() > 0) {
parameters