For loops in Unity

B24

var myPrefab : Rigidbody;
var distanceMultiplier : float = 2;
 
function Start(){
 
    var i : int = 0;
    var pos : Vector3 = transform.position;
 
    for(i=0; i<=3; i++){
        Instantiate(myPrefab, Vector3(pos.x+i*distanceMultiplier, pos.y, pos.z), transform.rotation);
        yield WaitForSeconds(0.5);
        Debug.Log("made ball "+i);
 
    }
 
}