将Lua函数转换为C#

function add(a, b)
    return a + b
end

public class MathOperations
{
    public static int Add(int a, int b)
    {
        return a + b;
    }
}

function calculateSum(numbers)
    local sum = 0
    for _, num in ipairs(numbers) do
        sum = sum + num
    end
    return sum
end

public class MathOperations
{
    public static int CalculateSum(List<int> numbers)
    {
        int sum = 0;
        foreach (int num in numbers)
        {
            sum += num;
        }
        return sum;
    }
}

function process(data)
    if type(data) == "table" then
        -- 处理表
    elseif type(data) == "number" then
        -- 处理数字
    end
end

public static void Process(object data)
{
    if (data is Dictionary<string, object> dict)
    {
        // 处理字典
    }
    else if (data is int number)
    {
        // 处理数字
    }
}