function test1()
local sum = 0
local i = 0
repeat
i = i + 1
sum = sum + i
until i == 10
return sum == 55
end
function test2()
local closure
local i = 1
repeat
if i == 3 then
break
end
local j = i
closure = function()
return j
end
i = i + 1
until i == 5
local bad_upvalue = "wrong"
return closure() == 2
end
assert(
test1() and
test2()
)