Access parameter data in Annotations, as well as fixed export visibility

pkg/docgen/test/multi_library_code/lib/test_lib2_foo.dart

Index: pkg/docgen/test/multi_library_code/lib/test_lib2_foo.dart
diff --git a/tests/compiler/dart2js/path with spaces/file with spaces.dart b/pkg/docgen/test/multi_library_code/lib/test_lib2_foo.dart
similarity index 71%
copy from tests/compiler/dart2js/path with spaces/file with spaces.dart
copy to pkg/docgen/test/multi_library_code/lib/test_lib2_foo.dart
index b0cc20402f823946fa54730f2bb581c9bf58365a..1b3d037c5bce3add4829e93b527bc5eb7f01f821 100644
--- a/tests/compiler/dart2js/path with spaces/file with spaces.dart	
+++ b/pkg/docgen/test/multi_library_code/lib/test_lib2_foo.dart
@@ -2,8 +2,14 @@
 // 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.
 
-import 'library space/lib with spaces.dart';
+library test_lib2_foo;
+
+export 'test_lib2_bar.dart';
+
+class Foo {
+
+}
 
 main() {
-  if (foo() != 499) throw "bad value";
+  print('hello world');
 }