/// <summary>
/// Subdivides two top most values
/// </summary>
/// <returns>subdivision result</returns>
public int Sub()
{
XInt xNumber_1 = Stack.Pop();
XInt xNumber_2 = Stack.Pop();
XInt xNumber_result = new XInt();
xNumber_result.SetNumber(xNumber_1.ConvertToInt() - xNumber_2.ConvertToInt());
Stack.Push(xNumber_result);
return(xNumber_result.ConvertToInt());
}
/// <summary>
/// Peeks the top most value
/// </summary>
/// <returns>peeked value</returns>
public int Peek()
{
XInt xNumber = Stack.Peek();
return(xNumber.ConvertToInt());
}