Use shorter names for constructor arguments.

tests/language/src/Naming2Test.dart

Index: tests/language/src/Naming2Test.dart
diff --git a/tests/language/src/Naming2Test.dart b/tests/language/src/Naming2Test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..934fa707a2f929248457f70733707bd0980cdf3a
--- /dev/null
+++ b/tests/language/src/Naming2Test.dart
@@ -0,0 +1,13 @@
+// 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.
+
+class A {
+  var function;
+  A(function) : function = function;
+}
+
+main() {
+  var a = new A(499);
+  Expect.equals(499, a.function);
+}