docs: def can_be_(self, state):
      """Check if machine can transit to given state."""
      translator = self._meta['translator']
      state = translator.translate(state)
  
      if self._meta['complete']:
          return True
  
      if self.actual_state is None:
          return True
  
      transitions = self._meta['transitions'][self.actual_state]
      return state in transitions