Collection<PsiReference> all = ReferencesSearch.search(element).findAll();
for (PsiReference ref : all) {
PsiElement refElement = ref.getElement();
if (PsiTreeUtil.getParentOfType(refElement, ErlangSpecification.class) != null) continue;
final boolean inExport = PsiTreeUtil.getParentOfType(refElement, ErlangExportFunction.class) != null;
result.add(new SafeDeleteReferenceSimpleDeleteUsageInfo(refElement, element, inExport) {
@Override
public void deleteElement() throws IncorrectOperationException {
PsiElement e = getElement();
if (isSafeDelete() && inExport && e != null) {
PsiElement parent = e.getParent();