anchor.diff:      return Place.none();
     }
   }
  +
  +/// The result of a single completion.
  +class CompletionResult {
  +  final Place place;
  +
  +  final List<CompletionSuggestion> suggestions;
  +
  +  final ExpectedCompletion expectedCompletion;
  +
  +  CompletionResult(this.place, this.suggestions, this.expectedCompletion);
  +}
  
positive.code: /// A wrapper for the collection of [Counter] and [MeanReciprocalRankComputer]
  /// objects for a run of [CompletionMetricsComputer].
  class CompletionMetrics {
    /// The name associated with this set of metrics.
    final String name;
  
  
negative.code:     }
      printMetrics(metricsOldMode);
      printMetrics(metricsNewMode);
      if (verbose) {
        printWorstResults(metricsNewMode);
      }
      return resultCode;
    }
  
  