anchor.diff:      output.write("as ${_libraryName(locale)};\n");
     }
     output.write("\n");
  -  output.write("\nMap<String, Function> _deferredLibraries = {\n");
  +  output.write("Map<String, Function> _deferredLibraries = {\n");
     for (var rawLocale in allLocales) {
       var locale = Intl.canonicalizedLocale(rawLocale);
       var loadOperation = (useDeferredLoading)
  -        ? "  '$locale' : () => ${_libraryName(locale)}.loadLibrary(),\n"
  -        : "  '$locale' : () => new Future.value(null),\n";
  +        ? "  '$locale': () => ${_libraryName(locale)}.loadLibrary(),\n"
  +        : "  '$locale': () => new Future.value(null),\n";
       output.write(loadOperation);
     }
     output.write("};\n");
  
positive.code: /// Constant string used in [generateMainImportFile] for the beginning of the
  /// file.
  var mainPrologue = """
  /// DO NOT EDIT. This is code generated via package:intl/generate_localized.dart
  /// This is a library that looks up messages for specific locales by
  /// delegating to the appropriate library.
  
  import 'dart:async';
  import 'package:$intlImportPath/message_lookup_by_library.dart';
  import 'package:$intlImportPath/src/intl_helpers.dart';
  import 'package:$intlImportPath/intl.dart';
  
  """;
  
  /// Constant string used in [generateMainImportFile] as the end of the file.
  const closing = """
      default: return null;
    }
  }
  
  
negative.code: /// [generateIndividualMessageFile] for the beginning of the file,
  /// parameterized by [locale].
  String prologue(String locale) => """
  // DO NOT EDIT. This is code generated via package:intl/generate_localized.dart
  // This is a library that provides messages for a $locale locale. All the
  // messages from the main program should be duplicated here with the same
  // function name.
  
  import 'package:$intlImportPath/intl.dart';
  import 'package:$intlImportPath/message_lookup_by_library.dart';
  