anchor.diff:  %%
   %% %CopyrightBegin%
   %%
  -%% Copyright Ericsson AB 2007-2012. All Rights Reserved.
  +%% Copyright Ericsson AB 2007-2013. All Rights Reserved.
   %%
   %% The contents of this file are subject to the Erlang Public License,
   %% Version 1.1, (the "License"); you may not use this file except in
  
positive.code:     ].
  
  %%--------------------------------------------------------------------
  -spec remove([db_handle()]) -> term().
  %%
  %% Description: Removes database db  
  %%--------------------------------------------------------------------
  
negative.code: 	    [Pick(Data) || Data <- Contents]
      end.
  %%--------------------------------------------------------------------
  -spec foldl(fun((_,_) -> term()), term(), db_handle()) -> term().
  %%
  %% Description: Calls Fun(Elem, AccIn) on successive elements of the
  %% cache, starting with AccIn == Acc0. Fun/2 must return a new
  