anchor.diff:  		    w(Reds), w(LM)),
   	    iformat(case fetch(registered_name, Info) of
   			0 -> "";
  -			X -> w(X)
  +			X -> io_lib:format("~tw", [X])
   		    end,
   		    mfa_string(Curr),
   		    w(SS),
  
positive.code:     {arity,A} = erlang:fun_info(Fun, arity),
      mfa_string({M,F,A});
  mfa_string({M,F,A}) ->
      io_lib:format("~w:~w/~w", [M,F,A]);
  mfa_string(X) ->
      w(X).
  
  
negative.code:     F = fun (Opt) -> not is_outdir_opt(Opt) andalso Filter(Opt) end,
      Options = (NewOpts ++ [{outdir,filename:dirname(BeamFile)}]
                 ++ lists:filter(F, old_options(Info))),
      format("Recompiling ~ts\n", [SrcFile]),
      safe_recompile(SrcFile, Options, BeamFile).
  
  old_options(Info) ->
  