Fix fuzzy arrow warnings.

lib/src/auto_observable.dart

@@ -127,8 +127,7 @@ abstract class AutoObservable implements ChangeNotifier {
   ///
   /// For convenience this returns [newValue].
   @override
-  /*=T*/ notifyPropertyChange/*<T>*/(
-      Symbol field, /*=T*/ oldValue, /*=T*/ newValue) {
+  T notifyPropertyChange<T>(Symbol field, T oldValue, T newValue) {
     if (hasObservers && oldValue != newValue) {
       notifyChange(new PropertyChangeRecord(this, field, oldValue, newValue));
     }

lib/src/dirty_check.dart

@@ -14,7 +14,6 @@ library observe.src.dirty_check;
 
 import 'dart:async';
 
-import 'package:func/func.dart';
 import 'package:logging/logging.dart';
 import 'package:observable/observable.dart' as obs show Observable;
 

lib/src/path_observer.dart

@@ -869,7 +869,7 @@ class _ObservedSet {
     if (obj is Observable) _observeStream(obj.changes);
   }
 
-  void _observeStream(Stream stream) {
+  void _observeStream(Stream<List<ChangeRecord>> stream) {
     // TODO(jmesserly): we hash on streams as we have two separate change
     // streams for ObservableList. Not sure if that is the design we will use
     // going forward.

pubspec.yaml

@@ -1,5 +1,5 @@
 name: observe
-version: 0.15.2
+version: 0.15.2+1
 author: Polymer.dart Authors <web-ui-dev@dartlang.org>
 description: >
   Observable properties and objects for use in template_binding.

test/path_observer_test.dart

@@ -779,8 +779,7 @@ class TestModel extends ChangeNotifier implements WatcherModel {
   }
 
   @override
-  /*=T*/ notifyPropertyChange/*<T>*/(
-      Symbol field, /*=T*/ oldValue, /*=T*/ newValue) {
+  T notifyPropertyChange<T>(Symbol field, T oldValue, T newValue) {
     if (hasObservers && oldValue != newValue) {
       notifyChange(new PropertyChangeRecord(this, field, oldValue, newValue));
     }