anchor.diff:       manpage, otp_6708, otp_7084, otp_7421,
        io_lib_collect_line_3_wb, cr_whitespace_in_string,
        io_fread_newlines, otp_8989, io_lib_fread_literal,
  -     printable_range,
  +     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].
  
positive.code:          manpage/1, otp_6708/1, otp_7084/1, otp_7421/1,
  	 io_lib_collect_line_3_wb/1, cr_whitespace_in_string/1,
  	 io_fread_newlines/1, otp_8989/1, io_lib_fread_literal/1,
  	 printable_range/1,
  	 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,
  
negative.code: 					 [{args, " +pclatin1 -pa " ++ Pa}]),
      unicode = rpc:call(UNode,io,printable_range,[]),
      latin1 = rpc:call(LNode,io,printable_range,[]),
      PrettyOptions = [{column,1},
  		     {line_length,109},
  		     {depth,30},
  