Base document class.
begin_list(): Begin list of items.begin_list_entry(name, description, ): Begin list entry.close(): Close document.end_list(): End list of items.end_list_entry(): End list entry.file_name(name, ): Return actual file name of documentlink(name, location, ): Output link to given location.paragraph(text, ): Output paragraph of text.section(name, ): Output section to file.sub_list_entry(name, description, ): Begin sublist entry.subsection(name, ): Output subsection to file.subsubsection(name, ): Output sub-sub-section to file.