Make getKeys, getValues getters (keys, values).

lib/core/map.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.
 
 /**
  * A [Map] is an associative container, mapping a key to a value.
  * Null values are supported, but null keys are not.
  */
 interface Map<K, V> default HashMapImplementation<K, V> {
   /**
@@ skipping 51 matching lines @@
   void clear();
 
   /**
    * Applies [f] to each {key, value} pair of the map.
    */
   void forEach(void f(K key, V value));
 
   /**
    * Returns a collection containing all the keys in the map.
    */
-  Collection<K> getKeys();
+  Collection<K> get keys;
 
   /**
    * Returns a collection containing all the values in the map.
    */
-  Collection<V> getValues();
+  Collection<V> get values;
 
   /**
    * The number of {key, value} pairs in the map.
    */
   int get length;
 
   /**
    * Returns true if there is no {key, value} pair in the map.
    */
   bool get isEmpty;
 }
 
 /**
  * Hash map version of the [Map] interface. A [HashMap] does not
- * provide any guarantees on the order of keys and values in [getKeys]
- * and [getValues].
+ * provide any guarantees on the order of keys and values in [keys]
+ * and [values].
  */
 interface HashMap<K, V> extends Map<K, V>
     default HashMapImplementation<K, V> {
   /**
    * Creates a map with the default implementation.
    */
   HashMap();
 
   /**
    * Creates a [HashMap] that contains all key value pairs of [other].
@@ skipping 10 matching lines @@
   /**
    * Creates a map with the default implementation.
    */
   LinkedHashMap();
 
   /**
    * Creates a [LinkedHashMap] that contains all key value pairs of [other].
    */
   LinkedHashMap.from(Map<K, V> other);
 }