anchor.diff:  
   groups() -> 
       [{checks, [], [file, compile, syntax]},
  -     {examples, [], [pt, man, ex, ex2, not_yet]},
  +     {examples, [], [pt, man, ex, ex2, not_yet, unicode]},
        {tickets, [], [otp_10302, otp_11286]}].
   
   init_per_suite(Config) ->
  
positive.code:             "t() ->
                   {ok,[{word,1,\"sture\"},{integer,1,123}],1} =
                       string(\"abc123\"), ok. ">>,
             default,
             ok}],
  
  
negative.code:     XrlFile = filename:join(DataDir, DefFile),
      ErlFile = filename:join(DataDir, Filename),
      Opts = [return, warn_unused_vars,{outdir,DataDir}],
      ok = file:write_file(XrlFile, Def, [{encoding, unicode}]),
      LOpts = [return, {report, false} | 
               case Pre of
                   default ->
  