Lua相等判断：值与引用的两条规则

-- 错误：等号判表内容，永远不算命中
local saved = {lv = 3, gold = 100}
if now == saved then
    markClean()
end

local function deepEqual(a, b)
    if a == b then return true end
    if type(a) ~= "table" or type(b) ~= "table" then
        return false
    end
    for k, v in pairs(a) do
        if not deepEqual(v, b[k]) then return false end
    end
    for k in pairs(b) do
        if a[k] == nil then return false end
    end
    return true
end
local p = getplayerbyname("eq01")
sendmsg(p, 1, tostring(deepEqual({1, 2}, {1, 2})))