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module Main where
-- Test thread creation.
-- (from: Einar Wolfgang Karlsen <ewk@Informatik.Uni-Bremen.DE>)
import Control.Concurrent
main :: IO ()
main = do
mvar <- newEmptyMVar
let
spawner :: (IO () -> IO ThreadId) -> Int -> IO ()
spawner c 0 = putMVar mvar ()
spawner c n = do { c (spawner c (n-1)); return ()}
spawner forkIO 100000
takeMVar mvar
putStr "done"
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