either 4.3.2.1 → 4.3.3

raw patch · 3 files changed

+11/−1 lines, 3 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

+ Data.Either.Combinators: eitherToError :: MonadError e m => Either e a -> m a

Files

CHANGELOG.markdown +4/−0
either.cabal +1/−1
src/Data/Either/Combinators.hs +6/−0

CHANGELOG.markdown view

@@ -1,3 +1,7 @@+4.3.3+-----+* Added `eitherToError`.+ 4.3.2.1 ------- * Support `monad-control` 1.0

either.cabal view

@@ -1,6 +1,6 @@ name:          either category:      Control, Monads-version:       4.3.2.1+version:       4.3.3 license:       BSD3 cabal-version: >= 1.6 license-file:  LICENSE

src/Data/Either/Combinators.hs view

@@ -32,9 +32,11 @@   , unlessRight   , leftToMaybe   , rightToMaybe+  , eitherToError   ) where  import Control.Applicative+import Control.Monad.Error.Class ( MonadError(throwError) )  -- --------------------------------------------------------------------------- -- Functions over Either@@ -302,3 +304,7 @@ -- Just 12 rightToMaybe :: Either a b -> Maybe b rightToMaybe = either (const Nothing) Just++-- | Generalize 'Either e' as 'MonadError e m'.+eitherToError :: (MonadError e m) => Either e a -> m a+eitherToError = either throwError return