anchor.diff:  
     diagnosticHandler.info('package root is $packageRoot');
   
  -  int charactersWritten = 0;
  +  int totalCharactersWritten = 0;
   
     options.add('--source-map=$sourceMapOut');
   
  
positive.code: import 'dart:async';
  import 'dart:collection' show Queue, LinkedHashMap;
  import 'dart:io';
  import 'dart:utf';
  
  import '../compiler.dart' as api;
  
negative.code:                 getDepsOutput(inputProvider.sourceFiles));
      diagnosticHandler.info(
           'compiled ${inputProvider.dartCharactersRead} characters Dart '
           '-> $totalCharactersWritten characters $outputLanguage '
           'in ${relativize(currentDirectory, out, isWindows)}');
      if (!explicitOut) {
        String input = uriPathToNative(arguments[0]);
  