b:Boolean
b=Boolean(num & 1) time: 281
b = !!(num & 1) time: 285
b = (num & 1) && true time: 305

var s:String;
var a:String = "Мама

Код AS1/AS2:

/**
* Constructor
*  
* @param target Target object whose properties this tween affects. This can be ANY object, not just a MovieClip. 
* @param duration Duration in seconds (or in frames if the tween's timing mode is frames-based)
* @param vars An object containing the end values of the properties you're tweening. For

Код AS3:

package  
{
	import flash.display.Sprite;