// Copyright (c) 2025, 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.

void main(List<String> args) {
  throw 'Unimplemented';
}

@pragma('vm:entry-point', 'call')
String getValue() {
  return 'program1';
}
