Index: sdk/lib/core/core.dart |
diff --git a/sdk/lib/core/core.dart b/sdk/lib/core/core.dart |
index 627e6b2e68e611a925588e5de6312b4600d5ef85..8ec447c6e5e28fda34ba2c9b5b15c6e0b460d5ee 100644 |
--- a/sdk/lib/core/core.dart |
+++ b/sdk/lib/core/core.dart |
@@ -157,6 +157,7 @@ import "dart:_collection-dev" hide Symbol; |
import "dart:_collection-dev" as _collection_dev; |
import "dart:convert" show UTF8, Encoding; |
import "dart:math" show Random; // Used by List.shuffle. |
+import "dart:async" show Zone; |
part "bool.dart"; |
part "comparable.dart"; |