Make getKeys, getValues getters (keys, values).

utils/tests/pub/yaml_test.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('yaml_test');
 
 #import('dart:math');
 
 #import('../../../pkg/unittest/unittest.dart');
 #import('../../pub/yaml/yaml.dart');
@@ skipping 1068 matching lines @@
     //   var aliasList = doc['alias'];
     //   Expect.isTrue(anchorList === aliasList);
     //   anchorList.add('d');
     //   Expect.listEquals(['a', 'b', 'c', 'd'], aliasList);
 
     //   doc = loadYaml(cleanUpLiteral(
     //     """
     //     ? &anchor [a, b, c]
     //     : ? *anchor
     //       : bar""");
-    //   anchorList = doc.getKeys()[0];
-    //   aliasList = doc[['a', 'b', 'c']].getKeys()[0];
+    //   anchorList = doc.keys[0];
+    //   aliasList = doc[['a', 'b', 'c']].keys[0];
     //   Expect.isTrue(anchorList === aliasList);
     //   anchorList.add('d');
     //   Expect.listEquals(['a', 'b', 'c', 'd'], aliasList);
     // });
 
     // test('[Example 7.1]', () {
     //   expectYamlLoads({
     //     "First occurence": "Foo",
     //     "Second occurence": "Foo",
     //     "Override anchor": "Bar",
@@ skipping 773 matching lines @@
         A null: null
         Also a null: # Empty
         Not a null: ""
         Booleans: [ true, True, false, FALSE ]
         Integers: [ 0, 0o7, 0x3A, -19 ]
         Floats: [ 0., -0.0, .5, +12e03, -2E+05 ]
         Also floats: [ .inf, -.Inf, +.INF, .NAN ]''');
     });
   });
 }