Get rid of a lot of () for getters.

samples/swarm/DataSource.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /** The top-level collection of all sections for a user. */
 // TODO(jimhug): This is known as UserData in the server model.
 class Sections implements Collection<Section> {
   final List<Section> _sections;
 
   Sections(this._sections);
 
   operator [](int i) => _sections[i];
 
-  int get length() => _sections.length;
+  int get length => _sections.length;
 
-  List<String> get sectionTitles() =>
+  List<String> get sectionTitles =>
     CollectionUtils.map(_sections, (s) => s.title);
 
   void refresh() {
     // TODO(jimhug): http://b/issue?id=5351067
   }
 
   /**
    * Find the Section object that has a given title.
    * This is used to integrate well with [ConveyorView].
    */
   Section findSection(String name) {
     return CollectionUtils.find(_sections, (sect) => sect.title == name);
   }
 
   // TODO(jimhug): Track down callers!
   Iterator<Section> iterator() => _sections.iterator();
 
   // TODO(jimhug): Better support for switching between local dev and server.
-  static bool get runningFromFile() {
+  static bool get runningFromFile {
     return window.location.protocol.startsWith('file:');
   }
 
-  static String get home() {
+  static String get home {
     // TODO(jmesserly): window.location.origin not available on Safari 4.
     // Move this workaround to the DOM code. See bug 5389503.
     return '${window.location.protocol}//${window.location.host}';
   }
 
   // This method is exposed for tests.
   static void initializeFromData(String data, void callback(Sections sects)) {
     final decoder = new Decoder(data);
     int nSections = decoder.readInt();
     final sections = new List<Section>();
@@ skipping 27 matching lines @@
    */
   int findSectionIndex(String name) {
     for (int i = 0; i < _sections.length; i++) {
       if (name == _sections[i].title) {
         return i;
       }
     }
     return -1;
   }
 
-  List<Section> get sections() => _sections;
+  List<Section> get sections => _sections;
 
   // Collection<Section> methods:
   List map(f(Section element)) {
     return Collections.map(this, new List(), f);
   }
 
   List<Section> filter(bool f(Section element)) {
     return Collections.filter(this, new List<Section>(), f);
   }
   bool every(bool f(Section element)) => Collections.every(this, f);
@@ skipping 84 matching lines @@
   String srcUrl;
   final ObservableValue<bool> unread; // TODO(jimhug): persist to server.
 
   bool error; // TODO(jimhug): Check if this is dead and remove.
 
   Article(this.dataSource, this.id, this.date, this.title, this.author,
       this.srcUrl, this.hasThumbnail, this.textBody,
       [htmlBody = null, bool unread = true, this.error = false])
     : unread = new ObservableValue<bool>(unread), this._htmlBody = htmlBody;
 
-  String get htmlBody() {
+  String get htmlBody {
     _ensureLoaded();
     return _htmlBody;
   }
 
-  String get dataUri() {
+  String get dataUri {
     return Uri.encodeComponent(id).replaceAll('%2F', '/').
         replaceAll('%253A', '%3A');
   }
 
-  String get thumbUrl() {
+  String get thumbUrl {
     if (!hasThumbnail) return null;
 
     var home;
     if (Sections.runningFromFile) {
       home = 'http://dart.googleplex.com';
     } else {
       home = Sections.home;
     }
     // By default images from the real server are cached.
     // Bump the version flag if you change the thumbnail size, and you want to
@@ skipping 26 matching lines @@
     final hasThumbnail = decoder.readBool();
     final author = decoder.readString();
     final dateInSeconds = decoder.readInt();
     final snippet = decoder.readString();
     final date =
         new Date.fromMillisecondsSinceEpoch(dateInSeconds*1000, isUtc: true);
     return new Article(source, id, date, title, author, srcUrl, hasThumbnail,
         snippet);
   }
 }