code: def resetaA(self,pot=None,type=None):
          
          try:
              delattr(self._orb,'_aA')
          except AttributeError:
              return False
          else:
              return True
docs: NAME:
  
             resetaA
  
          PURPOSE:
  
             re-set up an actionAngle module for this Orbit
  
          INPUT:
  
             (none)
  
          OUTPUT:
  
             True if reset happened, False otherwise
  
          HISTORY:
  
             2014-01-06 - Written - Bovy (IAS)