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 21e8d05112df3b3aed1625c5e140ca2077e13431..cbe175f89a27387dba986d59e23f6d3d37efefef 100644 |
--- a/pkg/analyzer/lib/file_system/file_system.dart |
+++ b/pkg/analyzer/lib/file_system/file_system.dart |
@@ -14,7 +14,7 @@ import 'package:watcher/watcher.dart'; |
/** |
* [File]s are leaf [Resource]s which contain data. |
*/ |
-abstract class File extends Resource { |
+abstract class File implements Resource { |
/** |
* Watch for changes to this file |
*/ |
@@ -53,7 +53,7 @@ class FileSystemException implements Exception { |
/** |
* [Folder]s are [Resource]s which may contain files and/or other folders. |
*/ |
-abstract class Folder extends Resource { |
+abstract class Folder implements Resource { |
/** |
* Watch for changes to the files inside this folder (and in any nested |
* folders, including folders reachable via links). |