Hierarchies
===========

.. autofunction:: detroit.hierarchy

.. autoclass:: detroit.hierarchy.hierarchy.Node

   .. automethod:: __iter__
   .. automethod:: ancestors
   .. automethod:: copy
   .. automethod:: count
   .. automethod:: descendants
   .. automethod:: each
   .. automethod:: each_after
   .. automethod:: each_before
   .. automethod:: find
   .. automethod:: leaves
   .. automethod:: links
   .. automethod:: path
   .. automethod:: sort
   .. automethod:: sum