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applicative-extras 0.1.2 → 0.1.3

raw patch · 2 files changed

+14/−5 lines, 2 filesPVP: major bump suggested

API removals or changes: PVP suggests a major version bump

API changes (from Hackage documentation)

+ Control.Applicative.Error: maybeRead' :: (Read a) => String -> String -> Failing a
+ Control.Applicative.Error: tryToEnum :: (Enum a) => Int -> Failing a
- Control.Applicative.Error: maybeRead :: (Read a) => String -> String -> Failing a
+ Control.Applicative.Error: maybeRead :: (Read a) => String -> Maybe a

Files

Control/Applicative/Error.hs view
@@ -20,11 +20,20 @@    Failure msgs' <*> Success _ = Failure msgs'    Success f <*> Success x = Success (f x) +maybeRead :: Read a => String -> Maybe a+maybeRead s | [(i, _)] <- readsPrec 0 s = Just i+            | otherwise = Nothing+ -- | Tries to read a value. Shows an error message when reading fails.-maybeRead :: Read a => String -> String -> Failing a-maybeRead s msg | [(i, _)] <- readsPrec 0 s = Success i-                | otherwise = Failure [msg]+maybeRead' :: Read a => String -> String -> Failing a+maybeRead' s msg | Just x <- maybeRead s = Success x+                 | otherwise = Failure [msg]  -- | Tries to read an Integer asInteger :: String -> Failing Integer-asInteger s = maybeRead s (s ++ " is not a valid integer")+asInteger s = maybeRead' s (s ++ " is not a valid integer")++-- | Tries conversion to an enum+tryToEnum :: Enum a => Int -> Failing a+tryToEnum x | value <- toEnum x = Success value+            | otherwise         = Failure ["Conversion error"]
applicative-extras.cabal view
@@ -1,5 +1,5 @@ Name:            applicative-extras-Version:         0.1.2+Version:         0.1.3 Synopsis:        Instances for Applicative Description:     Some instances for Applicative and type-level composition. Category:        Control