list-t 1.0.3.1 → 1.0.4

raw patch · 3 files changed

+12/−1 lines, 3 filesdep +foldl

Dependencies added: foldl

Files

• library/ListT.hs +9/−0
• library/ListT/Prelude.hs +1/−0
• list-t.cabal +2/−1

@@ -9,6 +9,7 @@   null,   fold,   foldMaybe,+  applyFoldM,   toList,   toReverseList,   traverse_,@@ -191,6 +192,14 @@     (h, t) <- MaybeT $ uncons l     r' <- MaybeT $ s r h     lift $ foldMaybe s r' t++-- |+-- Apply a left fold abstraction from the \"foldl\" package.+applyFoldM :: Monad m => FoldM m i o -> ListT m i -> m o+applyFoldM (FoldM step init extract) lt = do+  a <- init+  b <- fold step a lt+  extract b  -- | -- Execute, folding to a list.

@@ -9,6 +9,7 @@ import Control.Category as Exports import Control.Concurrent as Exports import Control.Exception as Exports+import Control.Foldl as Exports (Fold(..), FoldM(..)) import Control.Monad as Exports hiding (mapM_, sequence_, forM_, msum, mapM, sequence, forM, fail) import Control.Monad.Base as Exports import Control.Monad.Error.Class as Exports

@@ -1,7 +1,7 @@ name:   list-t version:-  1.0.3.1+  1.0.4 synopsis:   ListT done right description:@@ -44,6 +44,7 @@   other-modules:     ListT.Prelude   build-depends:+    foldl >=1 && <2,     mmorph == 1.*,     monad-control >= 0.3 && < 2,     mtl == 2.*,