code: function(result, oldValue) {
      SpahQL.Callbacks.pathModifiedOnObject(
        result.path, 
        result.sourceData, 
        oldValue, 
        result.value
      );
    }
docs: SpahQL#resultModified(result, oldValue) -> void
  - result (Object): A primitive result object that was modified as a result of a modification made to this set
  - oldValue: The prior value of the modified result
  
  Raises modification events for anything subscribing to changes to the modified path chain on the specified result object.