#-------------------------------------------------------------------------------
# _Add
#	Adds two numbers and returns the result ($one + $two)
#-------------------------------------------------------------------------------
Sub _Add(IN int $one, IN int $two, OUT int $result)
{
    $result = $one;
    $result += $two;
    return true;
}
Sub(Int) _Add(IN int $one, IN int $two)
{
    int $tmp = $one;
    $tmp += $two;
    return $tmp;
}

#-------------------------------------------------------------------------------
# _Subtract
#	Returns the difference between two numbers ($one - $two)
#-------------------------------------------------------------------------------
Sub _Subtract(IN int $one, IN int $two, OUT int $result)
{
    $result = $one;
    $result -= $two;
    return true;
}
Sub(Int) _Subtract(IN int $one, IN int $two)
{
    int $tmp = $one;
    $tmp -= $two;
    return $tmp;
}

#-------------------------------------------------------------------------------
# _Multiply
#	Returns the multiplication of two numbers ($one * $two)
#-------------------------------------------------------------------------------
Sub _Multiply(IN int $one, IN int $two, OUT int $result)
{
    $result = $one;
    $result *= $two;
    return true;
}
Sub(Int) _Multiply(IN int $one, IN int $two)
{
	int $tmp = $one;
    $tmp *= $two;
    return $tmp;
}

#-------------------------------------------------------------------------------
# _Divide
#	Returns the (integer) division of two numbers as well as 
#	the remainder ($one / $two)
#-------------------------------------------------------------------------------
Sub _Divide(IN int $one, IN int $two, OUT int $result, OUT int $remainder)
{
	if ($two == 0) {
		return false;
	}
    $result = $one;
    $result /= $two;
    $remainder = $one;
    $remainder %= $two;
    return true;
}
Sub _Divide(IN int $one, IN int $two, OUT int $result)
{
	if ($two == 0) {
		return false;
	}
    $result = $one;
    $result /= $two;
    return true;
}
Sub(Int) _Divide(IN int $one, IN int $two)
{
    int $tmp = $one;
    $tmp /= $two;
    return $tmp;
}