UnaryExpression ex13 = ExpressionsFactory.eINSTANCE
.createUnaryExpression();
ex12.getChildren().add(ex13);
SuffixUnaryModificationExpression ex14 = ExpressionsFactory.eINSTANCE
.createSuffixUnaryModificationExpression();
ex13.setChild(ex14);
NewProcessingElementCall call = InstantiationsFactory.eINSTANCE
.createNewProcessingElementCall();
ex14.setChild(call);
call.setTypeReference(ref2);
ref1.setTarget(peDef);
ref2.setTarget(peDef);