| _slist | The actual list |
| _slist_e | Implementation of an element in the linked list |
| _widget_size_hint | Size hints for the layout algorithm |
| cc_canvas | The actual canvas |
| cc_elem | One cc_elem represents one character element on the device |
| dict_pair | A dictionary entry, coupling a key to its value |
| dictionary | The dictionary itself |
| list_iter_pair | An iterator and the list it belongs to |
| slist_iter | List iterator |
| xml_attribute | Every tag has a list of attributes, which are key-value pairs as defined in this struct |
1.2.18