(self)
Yields (key, value) tuples in an FST, starting at the current
        position.
Yields (key, value) tuples in an FST, starting at the current
        position.
Yields ( key value ) tuples in an FST starting at the current position .
def flatten_v(self):
        """Yields (key, value) tuples in an FST, starting at the current
        position.
        """

        for key in self.flatten():
            yield key, self.value()
def flatten_v ( self ) : for key in self . flatten ( ) : yield key , self . value ( )