pyrser/parsing/node.py
def rvalues(self):
        """ 
        in reversed order
        """
        tmp = self
        while tmp is not None:
            yield tmp.data
            tmp = tmp.prev
def rvalues(self):
        """ 
        in reversed order
        """
        tmp = self
        while tmp is not None:
            yield tmp.data
            tmp = tmp.prev
in reversed order