Implement more of the mirrors library, primarily stuff to do with types.

tests/lib/mirrors/mirrors_test.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.
 
 // TODO(rmacnak): Move the existing mirror tests here (a place for 
 // cross-implementation tests).
 
 #library("MirrorsTest.dart");
 #import("dart:mirrors");
 #import("../../../pkg/unittest/unittest.dart");
@@ skipping 35 matching lines @@
     expect(instance.field, equals(44)); 
   }));
 }
 
 testClosureMirrors(mirrors) {
   var closure = (x, y, z) { return x + y + z; };
   
   var mirror = reflect(closure);
   expect(mirror is ClosureMirror, equals(true));
   
-  var funcMirror = mirror.function();
+  var funcMirror = mirror.function;
   expect(funcMirror is MethodMirror, equals(true));
   expect(funcMirror.parameters.length, equals(3));
 
   var future = mirror.apply([2, 4, 8]);
   future.then(expectAsync1((resultMirror) {
     expect(resultMirror.reflectee, equals(14));
   }));
 }
 
 testInvokeConstructor(mirrors) {
@@ skipping 16 matching lines @@
 }
 
 main() {
   var mirrors = currentMirrorSystem();
 
   test("Test field access", () { testFieldAccess(mirrors); });
   test("Test closure mirrors", () { testClosureMirrors(mirrors); });
   test("Test invoke constructor", () { testInvokeConstructor(mirrors); });
 }