text: define([
      'dejavu/FinalClass'
  ], function (FinalClass) {
      'use strict';
  
      /**
       * @todo finish implementation
       */
      var GenericGFHelper = FinalClass.declare({
          $name: 'zxing/common/reedsolomon/GenericGFHelper',
          $statics : {
              addOrSubtract : function (a, b) {
                  return a ^ b;
              }
          }
      });
  
      return GenericGFHelper;
  });