From 98329e0a3dd4f78b5d815ac3896272ec70904901 Mon Sep 17 00:00:00 2001 From: Eugen Wissner Date: Thu, 11 Dec 2025 10:28:11 +0100 Subject: Add remaining haskell book exercises --- Haskell-book/26/MaybeT/src/MonadIO.hs | 5 +++++ 1 file changed, 5 insertions(+) create mode 100644 Haskell-book/26/MaybeT/src/MonadIO.hs (limited to 'Haskell-book/26/MaybeT/src/MonadIO.hs') diff --git a/Haskell-book/26/MaybeT/src/MonadIO.hs b/Haskell-book/26/MaybeT/src/MonadIO.hs new file mode 100644 index 0000000..93244dd --- /dev/null +++ b/Haskell-book/26/MaybeT/src/MonadIO.hs @@ -0,0 +1,5 @@ +module MonadIO where + +class (Monad m) => MonadIO m where + -- | Lift a computation from the 'IO' monad. + liftIO :: IO a -> m a -- cgit v1.2.3