| __ObjSetValueList() | Set object with an array of DATA names and values |
| __objAddData() | Add a DATA to an already existing class |
| __objAddInline() | Add an INLINE to an already existing class |
| __objAddMethod() | Add a METHOD to an already existing class |
| __objDelData() | Delete a DATA (instance variable) from class |
| __objDelInline() | Delete a METHOD INLINE from class |
| __objDelMethod() | Delete a METHOD from class |
| __objDerivedFrom() | Determine whether a class is derived from another class |
| __objGetMethodList() | Return names of all METHOD for a given object |
| __objGetMsgList() | Return names of all DATA or METHOD for a given object |
| __objGetValueList() | Return an array of DATA names and values for a given object |
| __objHasData() | Determine whether a symbol exist in object as DATA |
| __objHasMethod() | Determine whether a symbol exist in object as METHOD |
| __objModInline() | Modify (replace) an INLINE method in an already existing class |
| __objModMethod() | Modify (replace) a METHOD in an already existing class |