anchor.diff:  	 io_lib_print_binary_depth_one/1, otp_10302/1, otp_10755/1,
            otp_10836/1, io_lib_width_too_small/1,
            io_with_huge_message_queue/1, format_string/1,
  -	 maps/1]).
  +	 maps/1, coverage/1]).
   
   -export([pretty/2]).
   
  
positive.code:     parse_skip_ws(S);
  parse_skip_ws(S) ->
      S.
  
negative.code:      printable_range, bad_printable_range,
       io_lib_print_binary_depth_one, otp_10302, otp_10755, otp_10836,
       io_lib_width_too_small, io_with_huge_message_queue,
       format_string, maps, coverage].
  
  groups() -> 
      [].
  