anchor.diff:      return returnVal;
     }
   
  -
     ///Getter for the sizes of each dimension in the matrix construct.
     ///
     /// Returns a list of sizes for each dimension in the matrix construct.
  -  List getDimensionSizes(){
  +  List getDimensionSizes() {
       return this._dimensionSizes;
     }
  -
   
     ///Sets the value at the Dimension address provided to the value of T type val.
     ///
  
positive.code:   }
  //--------------------------------------------------------------------------------
  
  @override
  ///This function returns a String representation of the matrix construct.
  ///
  /// It overrides Dart's Object toString function.
    String toString(){
      return "{${this._recurseToString(0,this._core)}}";
    }
  
  
negative.code:   ///
    /// the [currentDim] specifies the height of the recursive tree and the [currentList] is the current list
    /// at the current dimension [currentDim] to traverse.
    String _recurseToString(int currentDim, List currentList) {
      //Base Case
      if ((currentDim + 1) == this._matrixDimension) {
        String list = "";
        for (int k = 0; k < currentList.length; k++) {
          list += "${currentList[k]}";
          if ((k + 1) < currentList.length) {
            list += ",";
          }
        }
        return list;
      } else {
        String matrixState = "";
        ///the nth dimensional list and set each dimension point to the fully extruded dimensional List returned by the extrude function.
        for (int k = 0; k < currentList.length; k++) {
          int next = currentDim + 1;
          if ((currentDim + 1) == this._matrixDimension) {
            matrixState += "${this._recurseToString(next, currentList[k])}";
          } else {
            matrixState += "{${this._recurseToString(next, currentList[k])}}";
          }
          if ((k + 1) < currentList.length) {
            matrixState += ",";
          }
        }
        return matrixState;
      }
    }
  //TODO::Create Error Classes? for this Class...?
  }
  