anchor.diff:  
     void addInherited(Class parent) {
       setters.addAll(parent.inheritedMethods.setters);
  -    setters.addAll(parent.methods.setters);
  +    setters.addAll(_filterStatics(parent.methods.setters));
       getters.addAll(parent.inheritedMethods.getters);
  -    getters.addAll(parent.methods.getters);
  +    getters.addAll(_filterStatics(parent.methods.getters));
       operators.addAll(parent.inheritedMethods.operators);
  -    operators.addAll(parent.methods.operators);
  +    operators.addAll(_filterStatics(parent.methods.operators));
       regularMethods.addAll(parent.inheritedMethods.regularMethods);
  -    regularMethods.addAll(parent.methods.regularMethods);
  +    regularMethods.addAll(_filterStatics(parent.methods.regularMethods));
     }
   
     Map toMap() => {
  
positive.code:   if (m.simpleName == '') return docName(owner);
    return docName(owner) + '.' + m.simpleName;
  }
  
negative.code:   /// the superclass.
    void addInherited(Class superclass) {
      inheritedVariables.addAll(superclass.inheritedVariables);
      inheritedVariables.addAll(_filterStatics(superclass.variables));
      inheritedMethods.addInherited(superclass);
    }
  
  