text: objConstructors = {'flow_emap.get_key' : {'constructor' : 'FlowIdc',
                                            'type' : 'FlowIdi',
                                            'fields' : ['sp', 'dp', 'sip',
                                                        'dip', 'prot']}}
  typeConstructors = {'FlowIdc' : 'FlowIdi',
                      'emap' : 'emap<FlowIdi>'}
  stateObjects = {'flow_emap' : emap,
                  'int_devices' : vector}
  