anchor.diff:  library dart_fpm.bin;
   
   import 'dart:io';
  -import 'dart:typed_data';
   import 'dart:convert';
   import 'package:logging/logging.dart';
   import 'package:logging_handlers/server_logging_handlers.dart';
  
positive.code: 
  Logger _libLogger = new Logger("dart_fpm");
  
  main() async {
    hierarchicalLoggingEnabled = true;
    Logger.root.level = Level.ALL;
  
negative.code:       if (data is FcgiRecord)
          socket.add(data.toByteStream());
      });
    }
  }
  
  socketAdd(Socket socket, FcgiRecord record) {
    _libLogger.info(record.header.type);
  
    socket.add(record.toByteStream());
  
    if (record.header.type == FcgiRecordType.END_REQUEST) {
      counter = 0;
    }
  }