anchor.diff:  %%
   %% %CopyrightBegin%
   %%
  -%% Copyright Ericsson AB 2004-2010. All Rights Reserved.
  +%% Copyright Ericsson AB 2004-2011. 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: %%%
  %%% Exported functions
  %%%
  
  parse_transform(Forms, Options) ->
      ?DEBUG("qlc Parse Transform~n", []),
  
negative.code:                                      {LC,dict:store(Id, E, Dict)}
                               end, Source0, FormsNoShadows, State),
  
  
      %% Unused variables introduced in filters are not optimized away.
      F2 = fun(Id, {lc,_L,E,Qs}, {IntroVs0,XWarn0}) ->
                   LcNo = get_lcid_no(Id),
  