on wish: $activepath, $activepath = (same with dbpath)
Author: ulrichmerkel@web.de (ulrich-merkel)
  Description 
Using $activepath as lvalue, we can reset the active path in one go; on $activedbpath even a meanwhile sort will not confuse the repositioning.
Perhaps we can intruduce an argument like a field and deal with the active path for this location.
  Use case (please read what is requested here!) 
- restoring position after some global traverse of data
- allows collecting validation errors in a nested multi-occurence context and "jump" from location to location for amendment.
  Importance 
Especially the (re)set position functionality in a frame-in-frame-in-frame situation would come quite handy.
the dbocc- alternative allows repositioning even after a sort took place