Index: sdk/lib/_collection_dev/collection_dev.dart |
diff --git a/sdk/lib/_collection_dev/collection_dev.dart b/sdk/lib/_collection_dev/collection_dev.dart |
index dabbe2bf8441368b9d017018be3f1682567682c1..385d029cb6c3a689e7f1560873b55bbc9cea065b 100644 |
--- a/sdk/lib/_collection_dev/collection_dev.dart |
+++ b/sdk/lib/_collection_dev/collection_dev.dart |
@@ -4,6 +4,8 @@ |
library dart._collection.dev; |
+import 'dart:collection'; |
+ |
part 'arrays.dart'; |
part 'iterable.dart'; |
part 'list.dart'; |