anchor.diff:    switch (args[0].toLowerCase()) {
       case "raw2json":
         print ("Converting raw to json format");
  +      var dataset = importOriginalDataset(inputPath);
  +      jsonExport(dataset, outputPath);
  +      break;
  +    case "json2csv":
  +      print ("Converting from json to csv format");
  +      var dataset = jsonImport(inputPath);
  +      csvExport(dataset, outputPath);
  +      break;
  +    case "csv2json":
  +      print ("Converting from csv to json format");
  +      var dataset = csvImport(inputPath);
  +      jsonExport(dataset, outputPath);
         break;
       default:
         print ("Unknown action: ${args[0]}");
  
positive.code:   print ("Usage: dart tools.dart action input_path output_path");
    print ("Currently supported actions:");
    print ("\traw2json");
  }
  
negative.code:       exit(1);
    }
  
  
  }
  
  // Support utils for silly data format
  