Sebastian Schulz writes: | hi. | | I need to extract an IO String to String. | Remembering some function like 'performUnsafeIO :: IO a -> a', I | searched the hugs libs, but without a match. | | Does a function like this still exists? It (unsafePerformIO) still exists. | Or how can I transform IO a to a? There's a safer way: http://haskell.org/wiki/wiki?ThatAnnoyingIoType