// Copyright (c) 2015, 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 a$_b;

class B {
  var _c$ = 10; // With library prefix: _a$_b$_c$

  getValueA() {
    try {} catch(e) {} // no inline
    return this._c$;
  }
}
