anchor.diff:  //    }
   
       // Encode to json format
  -    return JSON.encode(object);
  -  }
  -
  -  static Map document(VaneModel object) {
  +    return JSON.encode(model);
  +  }
  +
  +  static Map document(VaneModel model) {
       // Validate models data
  -    object.validate();
  -
  -    return object.toJson();
  +//    model.validate();
  +
  +    return model.toJson();
     }
   
     Set<ConstraintViolation> validate() {
  
positive.code:   return symbol.toString().split('"')[1];
  }
  
  void transformP(String s) {
    bool doPrint;
  
    doPrint = false;
  //  doPrint = true;
  
    if(doPrint) {
      print(s);
    }
  }
  
  
  
negative.code:   // TODO: Add special case for DateTime
    // https://code.google.com/p/dart/issues/detail?id=16628
  
    /// Function to convert objects to a document/map representation that then is
    /// converted into JSON by [JSON.encode]
    Map toJson() {
      /// Function to convert objects to a document/map representation
      Map modelToDocument(Object model) {
        InstanceMirror mirror = reflect(model);
        Map map = new Map();
  
  