Index: samples/swarm/swarm_ui_lib/touch/touch.dart |
diff --git a/samples/swarm/swarm_ui_lib/touch/touch.dart b/samples/swarm/swarm_ui_lib/touch/touch.dart |
index ad451a7ee975aa892e8b6aa832ecefbee893433f..9a4e6a62810f011ca7e696650a4f6d9eae08d41b 100644 |
--- a/samples/swarm/swarm_ui_lib/touch/touch.dart |
+++ b/samples/swarm/swarm_ui_lib/touch/touch.dart |
@@ -5,6 +5,7 @@ |
library touch; |
import 'dart:async'; |
+import 'dart:collection' show Queue, DoubleLinkedQueue; |
import 'dart:html'; |
import 'dart:math' as Math; |