packages feed

validity 0.1.0.0 → 0.2.0.0

raw patch · 2 files changed

+24/−1 lines, 2 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

+ Data.RelativeValidity: class RelativeValidity a b
+ Data.RelativeValidity: isValidFor :: RelativeValidity a b => a -> b -> Bool

Files

+ src/Data/RelativeValidity.hs view
@@ -0,0 +1,22 @@+{-# LANGUAGE FlexibleInstances #-}+{-# LANGUAGE MultiParamTypeClasses #-}++{-| Relative validity+ -}++module Data.RelativeValidity+    ( RelativeValidity(..)+    ) where+++-- | A class of types that have additional invariants defined upon them+-- that aren't enforced by the type system+--+-- If there is a @Validity a@ instance as well, then @a `isValidFor` b@+-- should imply @isValid a@ for any @b@.+--+-- If there is a @Validity b@ instance as well, then @a `isValidFor` b@+-- should imply @isValid b@ for any @a@.+class RelativeValidity a b where+    isValidFor :: a -> b -> Bool+
validity.cabal view
@@ -1,5 +1,5 @@ name:                validity-version:             0.1.0.0+version:             0.2.0.0 synopsis:            Validity typeclass description:         Please see README.md homepage:            https://github.com/NorfairKing/validity#readme@@ -16,6 +16,7 @@ library   hs-source-dirs:      src   exposed-modules:     Data.Validity+                     , Data.RelativeValidity   build-depends:       base >= 4.7 && < 5   default-language:    Haskell2010