getscriptclosure

getscriptclosure(script: userdata): function | nil

local targetScript

for _, descendant in ipairs(game:GetDescendants()) do
    if descendant:IsA("LuaSourceContainer") then
        targetScript = descendant
        break
    end
end

if targetScript then
    local closure = getscriptclosure(targetScript)
    print(closure)
end