Deferred (aka lazy) loading of static functions.

dart/sdk/lib/_internal/compiler/samples/leap/leap_server.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 leap_server;
+
 import 'dart:io';
 
 class Conversation {
   HttpRequest request;
   HttpResponse response;
 
   static const String LEAP_LANDING_PAGE = 'samples/leap/index.html';
 
   static String landingPage = LEAP_LANDING_PAGE;
 
@@ skipping 17 matching lines @@
   redirect(String location) {
     response.statusCode = HttpStatus.FOUND;
     response.headers.add(HttpHeaders.LOCATION, location);
     done();
   }
 
   handle() {
     String path = request.path;
     if (path == '/') return redirect('/$landingPage');
     if (path == '/favicon.ico') {
-      path = '/lib/_internal/dartdoc/static/favicon.ico';
+      path = '/sdk/lib/_internal/dartdoc/static/favicon.ico';
     }
     if (path.contains('..') || path.contains('%')) return notFound();
     var f = new File("./$path");
     f.exists().then((bool exists) {
       if (!exists) return notFound();
       if (path.endsWith('.dart')) {
         response.headers.add(HttpHeaders.CONTENT_TYPE, "application/dart");
       } else if (path.endsWith('.ico')) {
         response.headers.add(HttpHeaders.CONTENT_TYPE, "image/x-icon");
       }
@@ skipping 12 matching lines @@
   if (arguments.length > 0) {
     Conversation.landingPage = arguments[0];
   }
   var server = new HttpServer();
   var host = '127.0.0.1';
   var port = 8080;
   server.listen(host, port);
   print('HTTP server started on http://$host:$port/');
   server.defaultRequestHandler = Conversation.onRequest;
 }