one-liners for the remaining top-50 dart:core classes

sdk/lib/core/uri.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.
 
 part of dart.core;
 
 /**
- * A parsed URI, as specified by RFC-3986, http://tools.ietf.org/html/rfc3986.
+ * A parsed URI, such as a URL.
+ *
+ * **See also:**
+ *
+ * * [URIs][uris] in the [library tour][libtour]
+ * * [RFC-3986](http://tools.ietf.org/html/rfc3986)
+ *
+ * [uris]: http://www.dartlang.org/docs/dart-up-and-running/contents/ch03.html#ch03-uri
+ * [libtour]: http://www.dartlang.org/docs/dart-up-and-running/contents/ch03.html
  */
 class Uri {
   final String _host;
   int _port;
   String _path;
 
   /**
    * Returns the scheme component.
    *
    * Returns the empty string if there is no scheme component.
@@ skipping 1636 matching lines @@
   void clear() {
     throw new UnsupportedError("Cannot modify an unmodifiable map");
   }
   void forEach(void f(K key, V value)) => _map.forEach(f);
   Iterable<K> get keys => _map.keys;
   Iterable<V> get values => _map.values;
   int get length => _map.length;
   bool get isEmpty => _map.isEmpty;
   bool get isNotEmpty => _map.isNotEmpty;
 }