Version history

Version 1.0
Function Added
   Version 1.1
nothing
Version 2.0
re-written using CustomList (not recursive), so it shouldn't smoke intel CPUs anymore :)
   Version 2.1
updated documentation
   Version 2.2
updated documentation
   Version 2.3
updated example
   Version 2.4
even faster. Ready for Sokoban 3D ;)
   Version 2.5
-
   Version 2.6
removed empty values in the output
Version 3.0
Completely rewritten
   Version 3.1
bug fix
   Version 3.2
Now returns empty result when _xml is empty :)