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Re: Cont, ContT and IO()

by Matthias Görgens-2 :: Rate this Message:

> process [] = return ()
> process (file:files) = do x <- doit file
> if x>0 then process files
> else return ()

Or use a fold:

> process' = foldl op True files
> op True file = doit file
> op False _ = False
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« Return to Thread: Cont, ContT and IO()