Prettify LANGUAGE pragmas.

src/Database/Esqueleto/Internal/Language.hs

@@ -1,4 +1,12 @@
-{-# LANGUAGE FlexibleContexts, FlexibleInstances, MultiParamTypeClasses, FunctionalDependencies, TypeFamilies, EmptyDataDecls, UndecidableInstances, DeriveDataTypeable #-}
+{-# LANGUAGE DeriveDataTypeable
+           , EmptyDataDecls
+           , FlexibleContexts
+           , FlexibleInstances
+           , FunctionalDependencies
+           , MultiParamTypeClasses
+           , TypeFamilies
+           , UndecidableInstances
+ #-}
 module Database.Esqueleto.Internal.Language
   ( Esqueleto(..)
   , from

src/Database/Esqueleto/Internal/Sql.hs

@@ -1,4 +1,12 @@
-{-# LANGUAGE ConstraintKinds, MultiParamTypeClasses, FunctionalDependencies, FlexibleContexts, FlexibleInstances, UndecidableInstances, GADTs, OverloadedStrings #-}
+{-# LANGUAGE ConstraintKinds
+           , FlexibleContexts
+           , FlexibleInstances
+           , FunctionalDependencies
+           , GADTs
+           , MultiParamTypeClasses
+           , OverloadedStrings
+           , UndecidableInstances
+ #-}
 module Database.Esqueleto.Internal.Sql
   ( SqlQuery
   , SqlExpr

test/Test.hs

@@ -1,5 +1,15 @@
-{-# LANGUAGE QuasiQuotes, TemplateHaskell, TypeFamilies, OverloadedStrings, GADTs, FlexibleContexts, EmptyDataDecls, GeneralizedNewtypeDeriving, Rank2Types, ConstraintKinds, MultiParamTypeClasses #-}
-
+{-# LANGUAGE ConstraintKinds
+           , EmptyDataDecls
+           , FlexibleContexts
+           , GADTs
+           , GeneralizedNewtypeDeriving
+           , MultiParamTypeClasses
+           , OverloadedStrings
+           , QuasiQuotes
+           , Rank2Types
+           , TemplateHaskell
+           , TypeFamilies
+ #-}
 module Main (main) where
 
 import Control.Applicative (Applicative(..), (<$>))