// Copyright (c) 2011, 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.

/// @assertion A block statement supports sequencing of code.
/// Execution of a block statement { s1, ... , sn } proceeds as follows:
/// For i in 1..n; si is executed.
/// @description Checks that contents of a block statement are executed
/// sequentially from top to bottom.
/// @author vasya

import '../../../Utils/expect.dart';

main() {
  try {
    throw 1;
    throw 2;
    throw 3;
  } catch (e) {
    Expect.equals(1, e);
  }
}

