Implements support for reflection on parameters.

reflectable/test/mock_tests/check_literal_transform_test.dart

 // Copyright (c) 2015, 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 reflectable.check_literal_transform_test;
 
 /// Test the literal output of the transformation for a few simple cases.
 
 import "package:reflectable/test_transform.dart";
 import "package:reflectable/transformer.dart";
@@ skipping 52 matching lines @@
   return original.main();
 }
 
 _initializeReflectable() {
   if (!isTransformed) {
     throw new UnsupportedError(
         "The transformed code is running with the untransformed "
         "reflectable package. Remember to set your package-root to "
         "'build/.../packages'.");
   }
-  r.data = {const prefix0.MyReflectable(): new r.ReflectorData([new r.ClassMirrorImpl(r"A", r".A", 0, const prefix0.MyReflectable(), [0], [], -1, {}, {}, {r"": () => new prefix0.A()}, null)], [new r.MethodMirrorImpl(r"", 64, 0, const prefix0.MyReflectable(), null)], [prefix0.A], {}, {})};
+  r.data = {const prefix0.MyReflectable(): new r.ReflectorData([new r.ClassMirrorImpl(r"A", r".A", 0, const prefix0.MyReflectable(), [0], [], -1, {}, {}, {r"": () => new prefix0.A()}, null)], [new r.MethodMirrorImpl(r"", 64, 0, [], const prefix0.MyReflectable(), null)], [], [prefix0.A], {}, {})};
 }
 """
   }
 ];
 
-
 checkTransform(List maps) async {
   Map<String, String> inputs = maps[0];
   Map<String, String> expectedOutputs = maps[1];
   TestAggregateTransform transform = new TestAggregateTransform(inputs);
   ReflectableTransformer transformer = new ReflectableTransformer.asPlugin(
       new BarbackSettings(
           {"entry_points": ["main.dart"]}, BarbackMode.RELEASE));
 
   // Test `declareOutputs`.
   TestDeclaringTransform declaringTransform = new TestDeclaringTransform(inputs);
@@ skipping 11 matching lines @@
     // instead of comparing Maps.
     expect(value, expectedOutputs[key]);
   });
 }
 
 main() async {
   test("Check transforms", () async {
     await checkTransform(useReflect);
   });
 }