---
--- Generated by EmmyLua(https://github.com/EmmyLua)
--- Created by 22040515.
--- DateTime: 2023年1月5日 17:38
---

function myfunction()
 print(debug.traceback('Stack trace'))
 print(debug.getinfo(1))
 print('Stack trace end')
 return 10
end

myfunction()
print(debug.getinfo(1))
print('------------')
function newCounter()
 local n = 0
 local k = 0
 return function()
 k = n
 n = n + 1
 return n
 end
end
counter = newCounter()
print(counter())
print(counter())
local i = 1
repeat
 name, val = debug.getupvalue(counter, i)
 if name then
 print('index', i, name, '=', val)
 if name == 'n' then
 debug.setupvalue(counter, 2, 10)
 end
 end
 i = i + 1
until not name
print(counter())