anchor.diff:     
       // Adding inherited parent variables and methods. 
       clazz.parent().forEach((parent) {
  -      if (_filterPrivate(clazz)) {
  +      if (_isVisible(clazz)) {
           parent.addSubclass(clazz);
         }
         clazz.addInherited(parent);
  
positive.code:     getters.addAll(parent.inheritedMethods.getters);
      operators.addAll(parent.inheritedMethods.operators);
      regularMethods.addAll(parent.inheritedMethods.regularMethods);
      if (_filterPrivate(parent)) {
        setters.addAll(parent.methods.setters);
        getters.addAll(parent.methods.getters);
        operators.addAll(parent.methods.operators);
  
negative.code:   // giant list of subclasses to be printed out. 
    entityMap['dart.core.Object'].subclasses.clear();
    
    var filteredEntities = entityMap.values.where(_isVisible);
    // Output libraries and classes to file after all information is generated.
    filteredEntities.where((e) => e is Class || e is Library).forEach((output) {
      _writeIndexableToFile(output, outputToYaml);
  