Make first and last getters.

lib/html/templates/html/impl/impl_Node.darttemplate

 // Copyright (c) 2012, 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.
 
 /**
  * Lazy implementation of the child nodes of an element that does not request
  * the actual child nodes of an element until strictly necessary greatly
  * improving performance for the typical cases where it is not required.
  */
 class _ChildNodeListLazy implements List {
   final _NodeImpl _this;
 
   _ChildNodeListLazy(this._this);
 
 
 $if DART2JS
   _NodeImpl get first => JS('_NodeImpl', '#.firstChild', _this);
-  _NodeImpl last() => JS('_NodeImpl', '#.lastChild', _this);
+  _NodeImpl get last => JS('_NodeImpl', '#.lastChild', _this);
 $else
   _NodeImpl get first => _this.$dom_firstChild;
-  _NodeImpl last() => _this.$dom_lastChild;
+  _NodeImpl get last => _this.$dom_lastChild;
 $endif
 
   void add(_NodeImpl value) {
     _this.$dom_appendChild(value);
   }
 
   void addLast(_NodeImpl value) {
     _this.$dom_appendChild(value);
   }
 
 
   void addAll(Collection<_NodeImpl> collection) {
     for (_NodeImpl node in collection) {
       _this.$dom_appendChild(node);
     }
   }
 
   _NodeImpl removeLast() {
-    final result = last();
+    final result = last;
     if (result != null) {
       _this.$dom_removeChild(result);
     }
     return result;
   }
 
   void clear() {
     _this.text = '';
   }
 
@@ skipping 88 matching lines @@
       final _NodeImpl parent = this.parent;
       parent.$dom_replaceChild(otherNode, this);
     } catch (e) {
 
     };
     return this;
   }
 
 $!MEMBERS
 }