// Copyright (c) 2018, 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 test;

void _mergeSort<T>(
  T Function(T) list,
  int compare(T a, T b),
  T Function(T) target,
) {
  _mergeSort(list, compare, target);
  _mergeSort(list, compare, list);
  _mergeSort(target, compare, target);
  _mergeSort(target, compare, list);
}

main() {}