Index: sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart |
diff --git a/sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart b/sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart |
index cec6c29b3ab8940e0d4393f581fadb2cd69c5231..dd8c70fdbaacd0c2c1d29af60fce3ec72b454f24 100644 |
--- a/sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart |
+++ b/sdk/lib/_internal/compiler/implementation/mirrors/mirrors.dart |
@@ -169,7 +169,7 @@ abstract class MapInstanceMirror implements InstanceMirror { |
/** |
* Returns a collection containing all the keys in the map. |
*/ |
- Collection<String> get keys; |
+ Iterable<String> get keys; |
/** |
* Returns a future on the instance mirror of the value for the given key or |