MovingFloor.ToLeft C# (CSharp) Method

    IEnumerator ToLeft()
    {
        Vector3 goal = new Vector3 (1.37f, -9.22f, 1f);
        while (true) {
            transform.position = Vector3.MoveTowards (transform.position, goal, Time.deltaTime*speed);
            if(transform.position == goal)
                break;
            yield return null;
        }
        ReachedLeft ();
    }