anchor.diff:  	{'EXIT',Shell,R} ->
   	    exit(R)
       end;
  +get_line_echo_off1(eof, _Drv, _Shell) ->
  +    {done,eof,eof};
   get_line_echo_off1({Chars,Rest}, _Drv, _Shell) ->
       {done,lists:reverse(Chars),case Rest of done -> []; _ -> Rest end}.
   
  
positive.code: 
  get_chars_apply(Pbs, M, F, Xa, Drv, Shell, Buf, State0, Line, Encoding) ->
      case catch M:F(State0, cast(Line,get(read_mode), Encoding), Encoding, Xa) of
          {stop,Result,Rest} ->
              {ok,Result,append(Rest, Buf, Encoding)};
          {'EXIT',_} ->
  
negative.code: %% - ^d in posix/icanon mode: eof, delete-forward in edlin
  %% - ^r in posix/icanon mode: reprint (silly in echo-off mode :-))
  %% - ^w in posix/icanon mode: word-erase (produces a beep in edlin)
  edit_line(eof, []) ->
      eof;
  edit_line(eof, Chars) ->
      {Chars,eof};
  edit_line([],Chars) ->
      {Chars,[]};
  edit_line([$\r,$\n|Cs],Chars) ->
  