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var myNamespace = (function () {
 
  var myPrivateVar, myPrivateMethod;
 
  // A private counter variable
  myPrivateVar = 0;
 
  // A private function which logs any arguments
  myPrivateMethod = function( foo ) {
      console.log( foo );
  };
 
  return {
 
    // A public variable
    myPublicVar: "foo",
 
    // A public function utilizing privates
    myPublicFunction: function( bar ) {
 
      // Increment our private counter
      myPrivateVar++;
 
      // Call our private method using bar
      myPrivateMethod( bar );
 
    }
  };
 
})();

var basketModule = (function () {
 
  // privates
 
  var basket = [];
 
  function doSomethingPrivate() {
    //...
  }
 
  function doSomethingElsePrivate() {
    //...
  }
 
  // Return an object exposed to the public
  return {
 
    // Add items to our basket
    addItem: function( values ) {
      basket.push(values);
    },
 
    // Get the count of items in the basket
    getItemCount: function () {
      return basket.length;
    },
 
    // Public alias to a private function
    doSomething: doSomethingPrivate,
 
    // Get the total value of items in the basket
    getTotal: function () {
 
      var q = this.getItemCount(),
          p = 0;
 
      while (q--) {
        p += basket[q].price;
      }
 
      return p;
    }
  };
})();

var myRevealingModule = (function () {

    var privateVar = "Ben Cherry",
        publicVar = "Hey there!";

    function privateFunction() {
        console.log( "Name:" + privateVar );
    }

    function publicSetName( strName ) {
        privateVar = strName;
    }

    function publicGetName() {
        privateFunction();
    }

    // Reveal public pointers to
    // private functions and properties

    return {
        setName  : publicSetName,
        greeting : publicVar,
        getName  : publicGetName
    };

})();

myRevealingModule.setName( "Paul Kinlan" );