(self, token)
Walk a field whose value is a token.

        The default implementation does nothing.

        Yields:
          An appropriate value, or None.
Walk a field whose value is a token.
Walk a field whose value is a token .
def _walk_token(self, token):
        """Walk a field whose value is a token.

        The default implementation does nothing.

        Yields:
          An appropriate value, or None.
        """
        if False:
            yield
def _walk_token ( self , token ) : if False : yield