LuaLua

-- 변수와 타입 (nil, boolean, number, string, table, function)
local x = 42
local name = "Lua"
local isActive = true

-- 함수
local function greet(person)
    return "안녕하세요, " .. person .. "!"
end
print(greet("세계"))

-- 테이블 (배열 + 딕셔너리)
local fruits = {"apple", "banana", "cherry"}
local person = {name="Alice", age=30}

for i, v in ipairs(fruits) do
    print(i, v)
end

-- 메타테이블로 OOP
local Animal = {}
Animal.__index = Animal

function Animal.new(name, sound)
    return setmetatable({name=name, sound=sound}, Animal)
end

function Animal:speak()
    print(self.name .. " says " .. self.sound)
end

local dog = Animal.new("Rex", "Woof")
dog:speak()  -- Rex says Woof

local co = coroutine.create(function()
    for i = 1, 3 do
        print("yield:", i)
        coroutine.yield(i)
    end
end)

coroutine.resume(co)  -- yield: 1
coroutine.resume(co)  -- yield: 2
coroutine.resume(co)  -- yield: 3