microlens-platform 0.1.5.0 → 0.1.6.0

raw patch · 3 files changed

+12/−1 lines, 3 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

Files

• CHANGELOG.md +4/−0
• microlens-platform.cabal +1/−1
• src/Lens/Micro/Platform.hs +7/−0

@@ -1,3 +1,7 @@+# 0.1.6.0++* A missing instance of `At` for `HashMap` has been added.+ # 0.1.5.0  * New minor release (microlens-mtl-0.1.6).

@@ -1,5 +1,5 @@ name:                microlens-platform-version:             0.1.5.0+version:             0.1.6.0 synopsis:            Feature-complete microlens description:   This package exports a module which is the recommended starting point for using <http://hackage.haskell.org/package/microlens microlens> if you aren't trying to keep your dependencies minimal. By importing @Lens.Micro.Platform@ you get all functions and instances from <http://hackage.haskell.org/package/microlens microlens>, <http://hackage.haskell.org/package/microlens-th microlens-th>, <http://hackage.haskell.org/package/microlens-mtl microlens-mtl>, <http://hackage.haskell.org/package/microlens-ghc microlens-ghc>, as well as instances for @Vector@, @Text@, and @HashMap@.

@@ -91,6 +91,13 @@      Nothing -> pure m   {-# INLINE ix #-} +instance (Eq k, Hashable k) => At (HashMap k a) where+  at k f m = f mv <&> \r -> case r of+    Nothing -> maybe m (const (HashMap.delete k m)) mv+    Just v' -> HashMap.insert k v' m+    where mv = HashMap.lookup k m+  {-# INLINE at #-}+ instance Ixed (Vector.Vector a) where   ix i f v     | 0 <= i && i < Vector.length v = f (v Vector.! i) <&> \a -> v Vector.// [(i, a)]