(self, topicObj: Topic)
Traverse each topic of topic tree, starting at topicObj, printing
        each topic definition as the tree gets traversed.
Traverse each topic of topic tree, starting at topicObj, printing
        each topic definition as the tree gets traversed.
Traverse each topic of topic tree starting at topicObj printing each topic definition as the tree gets traversed .
def writeAll(self, topicObj: Topic):
        """
        Traverse each topic of topic tree, starting at topicObj, printing
        each topic definition as the tree gets traversed.
        """
        self.__traverser.traverse(topicObj)
def writeAll ( self , topicObj : Topic ) : self . __traverser . traverse ( topicObj )