| Index: pkg/analyzer/lib/file_system/file_system.dart
 | 
| diff --git a/pkg/analyzer/lib/file_system/file_system.dart b/pkg/analyzer/lib/file_system/file_system.dart
 | 
| index 9a41f8129d2a47ee9acc7b583a1254077d17e270..62c158b12447cd8021f4da0ea0ec1547e2c7b473 100644
 | 
| --- a/pkg/analyzer/lib/file_system/file_system.dart
 | 
| +++ b/pkg/analyzer/lib/file_system/file_system.dart
 | 
| @@ -18,7 +18,7 @@ abstract class File extends Resource {
 | 
|     * Watch for changes to this file
 | 
|     */
 | 
|    Stream<WatchEvent> get changes;
 | 
| -  
 | 
| +
 | 
|    /**
 | 
|     * Return the last-modified stamp of the file.
 | 
|     * Throws [FileSystemException] if the file does not exist.
 | 
| 
 |