Source

Set<String> get features {
  Set<String> all_features = new Set<String>();
  all_features.addAll(annotations);

  // override as an annotation should be replaced with direct information
  // from the analyzer if we decide to display it at this level.
  all_features.remove('@override');

  // Drop the plain "deprecated" annotation, that's indicated via
  // strikethroughs. Custom @Deprecated() will still appear.
  all_features.remove('@deprecated');
  // const and static are not needed here because const/static elements get
  // their own sections in the doc.
  if (isFinal) all_features.add('final');
  return all_features;
}