RosettaCodeData/Task/Synchronous-concurrency/Lua/synchronous-concurrency.lua

19 lines
339 B
Lua

function ReadFile()
local fp = io.open( "input.txt" )
assert( fp ~= nil )
for line in fp:lines() do
coroutine.yield( line )
end
fp:close()
end
co = coroutine.create( ReadFile )
while true do
local status, val = coroutine.resume( co )
if coroutine.status( co ) == "dead" then break end
print( val )
end