anchor.diff:  
   fwrite1(F, As) ->
       case catch lfe_io_format:fwrite1(F, As) of
  -    {'EXIT',_} ->                %Something went wrong
  -        erlang:error(badarg, [F,As]);    %Signal from here
  -    Result -> Result
  -    end.
  +        {'EXIT',_} ->                           %Something went wrong
  +            erlang:error(badarg, [F,As]);       %Signal from here
  +        Result -> Result
  +    end.
  
positive.code: 
  start_symb_char($#) -> false;
  start_symb_char($`) -> false;
  start_symb_char($') -> false;            %'
  start_symb_char($,) -> false;
  start_symb_char($|) -> false;            %Symbol quote character
  start_symb_char(C) -> symb_char(C).
  
  symb_char($() -> false;
  
negative.code: symb_char($]) -> false;
  symb_char(${) -> false;
  symb_char($}) -> false;
  symb_char($") -> false;
  symb_char($;) -> false;
  symb_char(C) -> ((C > $\s) and (C =< $~)) orelse (C > $\240).
  
  