Several new features and improvements for dartdoc.

lib/compiler/implementation/lib/interceptors.dart

 // 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.
 
-#library('interceptors');
+#library('dart:_interceptors');
 
 #import('coreimpl.dart');
 #import('js_helper.dart');
 
 add$1(var receiver, var value) {
   if (isJsArray(receiver)) {
     checkGrowable(receiver, 'add');
     JS('Object', @'#.push(#)', receiver, value);
     return;
   }
@@ skipping 619 matching lines @@
   if (receiver is !int) return UNINTERCEPTED(receiver.isEven());
   return (receiver & 1) === 0;
 }
 
 isOdd(receiver) {
   if (receiver is !int) return UNINTERCEPTED(receiver.isOdd());
   return (receiver & 1) === 1;
 }
 
 get$toString(receiver) => () => toString(receiver);