Chapter 8 Example 3

/**
 * Copyright actionscriptbible ( http://wonderfl.net/user/actionscriptbible )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/f1OE
 */

package {
  import com.actionscriptbible.Example;
  
  public class ch8ex3 extends Example {
    public function ch8ex3() {
      //a Pez dispenser (stack)
      var pez:Array = new Array();
      pez.push("cherry");
      pez.push("orange");
      pez.push("lemon");
      pez.push("grape");
      trace(pez); //cherry,orange,lemon,grape
      
      var candy:String = pez.pop(); 
      trace(candy); //grape
      trace(pez); //cherry,orange,lemon

      //a queue for movie tickets somewhere in Manhattan (queue)
      var queue:Array = new Array();
      queue.push("Anja");
      queue.push("James");
      queue.push("Will");
      trace(queue);  //Anja,James,Will
      
      var person:String = String(queue.shift());
      trace(person); //Anja
      trace(queue);  //James,Will

      //this operation does not quite follow "first in, first out"
      queue.unshift("Cheater");
      trace(queue); //Cheater,James,Will
    }
  }
}