Depend on data-array-byte for more ByteArray instances

Author: phadej

ChangeLog.md

@@ -8,6 +8,7 @@
   https://github.com/haskellari/tree-diff/issues/67
 
 - Add `Ord Expr` and `Ord OMap` instances
+- Depend on `data-array-byte` to provide more `ByteArray` instances
 
 ## 0.2.2
 

src/Data/TreeDiff/Class.hs

@@ -109,7 +109,7 @@ import Data.These (These (..))
 -- primitive
 import qualified Data.Primitive as Prim
 
-#if MIN_VERSION_base(4,17,0)
+#if MIN_VERSION_base(4,9,0)
 import Data.Array.Byte (ByteArray (..))
 #endif
 
@@ -602,7 +602,7 @@ instance (ToExpr a, ToExpr b) => ToExpr (These a b) where
 instance ToExpr Prim.ByteArray where
     toExpr ba = App "Prim.byteArrayFromList" [toExpr (Prim.foldrByteArray (:) [] ba :: [Word8])]
 
-#if MIN_VERSION_base(4,17,0)
+#if MIN_VERSION_base(4,9,0)
 -- | @since 0.2.2
 instance ToExpr ByteArray where
     toExpr (ByteArray ba) = App "byteArrayFromList" [toExpr (Prim.foldrByteArray (:) [] (Prim.ByteArray ba) :: [Word8])]

tree-diff.cabal

@@ -128,6 +128,9 @@ library
       , transformers  ^>=0.3.0.0 || ^>=0.4.2.0 || ^>=0.5.2.0
       , void          ^>=0.7.3
 
+  if impl(ghc >= 8) && !impl(ghc >=9.4)
+    build-depends: data-array-byte >=0.1.0.1 && <0.2
+
   other-extensions:
     CPP
     ConstraintKinds