// Copyright (c) 2017, 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.

/*Debugger:stepOver*/

void main() {
  var qux;
  qux = /*bc:1*/ foo() + /*bc:2*/ bar();
  print(qux);
}

String foo() => "a";
String bar() => "b";
