| name | type | description |
| Thread | class | Thread Class |
| endl | class | end line Class |
| tab | class | tab Class |
| Console | static | Console Object |
| IO | namespace | IO namespace |
| GUI | namespace | GUI namespace |
| Enumerator | class | Enumerator base class |
| Enumerable | class | Enumerable base class |
| List | class | List Class |
| ListEnumerator | class | List Enumerator Class |
