anchor.diff:  
   %%% Purpose: Implements the qlc Parse Transform.
   
  -%%-export([parse_transform/2, transform_from_evaluator/2, 
  -%%         transform_expression/2]).
  --export([transform_from_evaluator/2,transform_expression/2]).
  +-export([parse_transform/2, transform_from_evaluator/2, 
  +         transform_expression/2]).
   
   -export([expand/1]).
   
  
positive.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),
  
negative.code: %%
  %% %CopyrightBegin%
  %%
  %% 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
  