use custom_element pkg

lib/observe/map.dart

Index: lib/observe/map.dart
diff --git a/lib/observe/map.dart b/lib/observe/map.dart
index ef4f45967c8a40c4e795d67b1ddd49a37814c407..e86ac496a053e801af45ed80ed9a1c55e12cbbdb 100644
--- a/lib/observe/map.dart
+++ b/lib/observe/map.dart
@@ -43,9 +43,9 @@ class ObservableMap<K, V> extends Observable implements Map<K, V> {
   /**
    * Creates an observable map that contains all key value pairs of [other].
    */
-  factory ObservableMap.from(Map<K, V> other, {MapFactory<K, V> createMap}) {
-    var result = new ObservableMap<K, V>(createMap: createMap);
-    other.forEach((K key, V value) { result[key] = value; });
+  factory ObservableMap.from(Map/*<K, V>*/ other, {MapFactory/*<K, V>*/ createMap}) {

[Siggi Cherem (dart-lang), 2013/08/05 22:02:06]

80 col

[Jennifer Messerly, 2013/08/06 16:35:33]

Done.

+    var result = new ObservableMap/*<K, V>*/(createMap: createMap);
+    other.forEach((/*K*/ key, /*V*/value) { result[key] = value; });
     return result;
   }