anchor.diff:  
   -export([old_io_protocol/1]).
   
  +-export([unicode_mode/1]).
  +
   %% Debug exports
   -export([create_file_slow/2, create_file/2, create_bin/2]).
   -export([verify_file/2, verify_bin/3]).
  
positive.code:     [] = flush(),
      ok.
  
  
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
  
negative.code: -include_lib("test_server/include/test_server.hrl").
  -include_lib("kernel/include/file.hrl").
  
  -define(THROW_ERROR(RES), throw({fail, ?LINE, RES})).
  
  
  suite() -> [{ct_hooks,[ts_install_cth]}].
  