// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

({
   m() {
     x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x;
     x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x;
     x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x;
     x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x;
     x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x;
     x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x;
     x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x;
     x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x;
     x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x;
     x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x; x;
     x;
   }
})
