NormalAnnotation ann = (NormalAnnotation) node.f0.choice;
AnnotationMetadata metadata = new AnnotationMetadata(extractName(ann.f1));
if (ann.f3.present() && ann.f3.node instanceof MemberValuePairs)
{
MemberValuePairs mvp = (MemberValuePairs) ann.f3.node;
extractMemberValue(metadata, mvp.f0.f0.tokenImage, mvp.f0.f2);
if (mvp.f1.present())
{
for (Node n : mvp.f1.nodes)