ref: 7de73b76a65b8f4121cea3c1f573e9f0c16f5aa8
dir: /lua/test/fibfor.lua/
-- example of for with generator functions
function generatefib (n)
return coroutine.wrap(function ()
local a,b = 1, 1
while a <= n do
coroutine.yield(a)
a, b = b, a+b
end
end)
end
for i in generatefib(1000) do print(i) end