anchor.diff:                  {continue, {NewSubTree, NewData}} ->
                           {maps:map(fun(Name, Value) -> transform(Operator, Value, [Name | Path]) end, NewSubTree), NewData};
                   {done, NewNode} -> NewNode
  -        end.+        end.
  +
  +proccesOpPriority() -> [truncate].
  +
  
positive.code: 
  %% Processing exports
  -export([export/1, export/2, truncate/2]).
  
  -compile(export_all).
  %% ------------------------------------------------------------------
  
negative.code: export(Path, Index) ->
          {ok, RootNode} = plywood_db:fetch(primary_tree, Index),
          export(Path, RootNode).
  
  processTree(Tree, Opts)-> ok.
  
  %% ------------------------------------------------------------------
  %% Internal Function Definitions
  