//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------

var a = 1;
var b = 0;
var foo = function() {
  switch(a) {
    case b:
      WScript.Echo("b");
      break;
    case 1: 
      WScript.Echo("1");
      break;
    case 2: 
      WScript.Echo("2");
      break;
    case 3: 
      WScript.Echo("3");
      break;
    case 4:
      WScript.Echo("4");
      break;
    }
}
var c = "3";
foo();
a = --c;
foo();