Untitled
| Run Settings | |
|---|---|
| Language | Lua |
| Language Version | |
| Run Command |
| Snippet Metadata | |
|---|---|
| Owner | w3xue |
| Created | |
| Modified | |
| Visibility | Public |
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
i = i + 1
end -- if
until not name
print(counter())
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| Lines |