diff --git a/dynamic-cabal.cabal b/dynamic-cabal.cabal
--- a/dynamic-cabal.cabal
+++ b/dynamic-cabal.cabal
@@ -1,5 +1,5 @@
 name:          dynamic-cabal
-version:       0.3.1
+version:       0.3.2
 license:       BSD3
 category:      Distribution 
 cabal-version: >= 1.10
diff --git a/src/Distribution/Client/Dynamic/LocalBuildInfo.hs b/src/Distribution/Client/Dynamic/LocalBuildInfo.hs
--- a/src/Distribution/Client/Dynamic/LocalBuildInfo.hs
+++ b/src/Distribution/Client/Dynamic/LocalBuildInfo.hs
@@ -1,18 +1,19 @@
 module Distribution.Client.Dynamic.LocalBuildInfo where
 
+import Control.Applicative
 import Distribution.Client.Dynamic.PackageDescription
 import Distribution.Client.Dynamic.Query
 import Language.Haskell.Exts.Syntax
 import Language.Haskell.Generate
 import Prelude hiding ((.), id)
 
--- | A package db is either the user package db (often at ~/.ghc/ghc-....), the global package
+-- | A package db is either the user package db (often at @~/.ghc/ghc-....@), the global package
 -- or a specific file or directory.
 data PackageDB = UserDB | GlobalDB | SpecificDB FilePath deriving (Eq, Ord, Show, Read)
 
 -- | Get the package dbs that ghc will use when compiling this package.
 packageDBs :: Query LocalBuildInfo [PackageDB]
-packageDBs = fmap (map deserialize) $ query packageDBStack
+packageDBs = map deserialize <$> query packageDBStack
   where packageDBStack' :: ExpG (LocalBuildInfo -> [PackageDB])
         packageDBStack' = useValue "Distribution.Simple.LocalBuildInfo" $ Ident "withPackageDB"
 
@@ -20,7 +21,7 @@
         packageDBStack = selector $ const $ applyE map' (expr serialize') <>. packageDBStack'
 
         serialize' :: ExpG PackageDB -> ExpG (Either Bool FilePath)
-        serialize' db = do 
+        serialize' db = do
           fileVar <- newName "file_"
           globalDB   <- useCon "Distribution.Simple.Compiler" $ Ident "GlobalPackageDB"
           userDB     <- useCon "Distribution.Simple.Compiler" $ Ident "UserPackageDB"
diff --git a/src/Distribution/Client/Dynamic/PackageDescription.hs b/src/Distribution/Client/Dynamic/PackageDescription.hs
--- a/src/Distribution/Client/Dynamic/PackageDescription.hs
+++ b/src/Distribution/Client/Dynamic/PackageDescription.hs
@@ -83,7 +83,8 @@
 
     -- | The extensions to enable/disable. The elements are like GHC's -X flags, a disabled extension
     -- is represented as the extension name prefixed by 'No'.
-    -- Example value: extensions = ["ScopedTypeVariables", "NoMultiParamTypeClasses"]
+    --
+    -- Example value: @extensions = ["ScopedTypeVariables", "NoMultiParamTypeClasses"]@
   , extensions   :: [String]
 
     -- | The 'buildable' field in the package description.
diff --git a/tests/Main.hs b/tests/Main.hs
--- a/tests/Main.hs
+++ b/tests/Main.hs
@@ -4,7 +4,6 @@
 import           Data.Version
 import           Distribution.Client.Dynamic
 import           System.Directory
-import           Test.HUnit
 import           Test.Tasty.HUnit
 import           Test.Tasty.TH