anchor.diff:  
   -module(v3_kernel_pp).
   
  +-export([format/1]).
  +
  +%%-define(INCLUDE_ANNOTATIONS, 1).
  +
   -include("v3_kernel.hrl").
  -
  --export([format/1]).
   
   %% These are "internal" structures in sys_kernel which are here for
   %% debugging purposes.
  
positive.code: %%
  %% %CopyrightBegin%
  %%
  %% Copyright Ericsson AB 1999-2010. 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
  
negative.code: 				    end)
      end.
  
  
  -ifndef(INCLUDE_ANNOTATIONS).
  %% Don't include annotations (for readability).
  format_anno(_Anno, Ctxt, ObjFun) ->
      ObjFun(Ctxt).
  -else.
  %% Include annotations (for debugging of annotations).
  format_anno(Anno, Ctxt0, ObjFun) ->
      Ctxt1 = ctxt_bump_indent(Ctxt0, 1),
      ["( ",
       ObjFun(Ctxt0),
       nl_indent(Ctxt1),
       "-| ",io_lib:write(Anno),
       " )"].
  -endif.
  
  %% format_1(Kexpr, Context) -> string().
  
  