// Transition을 추가해주는 함수
public void AddTransition(Tuple <string, string> delta, string chagedState)
{
TransitionFunctions.Add(delta, chagedState);
}
/// <summary>
/// 델타 추가
/// </summary>
/// <param name="snapShot">델타(현재상태, 현재인풋)</param>
/// <param name="changedState">바뀔 상태</param>
private void AddTransition(Tuple <string, string> snapShot, string changedState)
{
TransitionFunctions.Add(snapShot, changedState);
}