public boolean isMixin() {
   return CndPsiImplUtil.isMixin(this);
 }
 public Set<OptionEnum> getOptions() {
   return CndPsiImplUtil.getOptions(this);
 }
 public CndProperty getProperty(String propertyName) {
   return CndPsiImplUtil.getProperty(this, propertyName);
 }
 public ItemPresentation getPresentation() {
   return CndPsiImplUtil.getPresentation(this);
 }
 public String getNodeTypeNamespace() {
   return CndPsiImplUtil.getNodeTypeNamespace(this);
 }
 public PsiElement setNodeTypeName(String newName) {
   return CndPsiImplUtil.setNodeTypeName(this, newName);
 }