text: class SerializedParametersOrReturn(object):
  
  
      def __init__(self, num_params=0, imm_objs=dict(), lang_objs=dict(), vol_objs=dict(),
                   pers_objs=dict()):
          """
          Serialized parameters or return
          :param num_params: number of parameters
          :param imm_objs: immutable objects
          :param lang_objs: language objects
          :param vol_objs: volatile objects
          :param pers_objs: persistent objects refs
          """
          self.num_params = num_params
          self.imm_objs = imm_objs
          self.lang_objs = lang_objs
          self.vol_objs = vol_objs
          self.persistent_refs = pers_objs
  
  