anchor.diff:    }
   
     env.verbose = args["verbose"];
  +  return env;
   }
positive.code: /// Checks the validity of the provided arguments. Does not initialize actual
  /// processing.
  parseArgs(List<String> arguments) {
    var parser = new ArgParser();
  
    parser.addOption("sdk-root", abbr: "s",
  
negative.code:   ResultMessage(this.hitmap, this.failedResolves);
  }
  
  List<List> split(List list, int nBuckets) {
    var buckets = new List(nBuckets);
    var bucketSize = list.length ~/ nBuckets;
  