Get the next n recurrent states.

    Called by layers in "incremental" mode.

    Args:
      n: an integer
    Returns:
      a list of n Tensors

def get_states(self, n):
    """Get the next n recurrent states.

    Called by layers in "incremental" mode.

    Args:
      n: an integer
    Returns:
      a list of n Tensors
    """
    return self.states[len(self.new_states):len(self.new_states) + n]