anchor.diff:        var stopwatch = new Stopwatch()..start();
   
         // Initialize query specific objects
  -      TestMapper mapper = new TestMapper(new SessionLdapMapper(), file.path);
  +      TestMapper mapper = new TestMapper(new CompletionMapper(), file.path);
   
         // Extraction
         await mapper.init({}, (String key, value) {
  
positive.code:     io.exit(1);
    }
    String path = args[0];
    List<io.FileSystemEntity> files = io.FileSystemEntity.isDirectorySync(path)
        ? new io.Directory(path).listSync()
        : [new io.File(path)];
  
    // Extract from each file
    var extracted = [];
  
negative.code:   print('----- reducing');
  
    // Initialize query specific objects
    var reducer = completionReducer;
    var reductionMerge = completionReductionMerge;
  
    // Reduce the information into two separate result maps
    var reduced1 = <String, dynamic>{};
  