Introduction <intro>- Short introduction to the itertree packageTutorial- A tutorial with examples and an ordered reference of the main functions of itertreeAPI Reference <API_reference>- API Description of all containing classes and methods of itertreeUsage Examples <examples>- itertree usage examplesComparison <Comparison_Chapter>- Compare itertree with other packagesBackground information <background>- Some background information about itertree and the target of the development