anchor.diff:    ResultMessage(this.hitmap, this.failedResolves);
   }
   
  -final env = new Environment();
  -
   List<List> split(List list, int nBuckets) {
     var buckets = new List(nBuckets);
     var bucketSize = list.length ~/ nBuckets;
  
positive.code:   }
  
    env.verbose = args["verbose"];
  }
negative.code: }
  
  main(List<String> arguments) {
    final env = parseArgs(arguments);
  
    List files = filesToProcess(env.input);
  
  