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-rw-r--r--compiler/Language/Haskell/Syntax.hs9
1 files changed, 3 insertions, 6 deletions
diff --git a/compiler/Language/Haskell/Syntax.hs b/compiler/Language/Haskell/Syntax.hs
index 510d22afe9..5a7b0b0b9d 100644
--- a/compiler/Language/Haskell/Syntax.hs
+++ b/compiler/Language/Haskell/Syntax.hs
@@ -9,15 +9,12 @@ which is declared in the various \tr{Hs*} modules. This module,
therefore, is almost nothing but re-exporting.
-}
-{-# LANGUAGE DeriveDataTypeable #-}
-{-# LANGUAGE StandaloneDeriving #-}
+{-# LANGUAGE ConstraintKinds #-}
{-# LANGUAGE FlexibleContexts #-}
+{-# LANGUAGE FlexibleInstances #-} -- For deriving instance Data
+{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE UndecidableInstances #-} -- Wrinkle in Note [Trees That Grow]
-- in module Language.Haskell.Syntax.Extension
-{-# LANGUAGE ConstraintKinds #-}
-{-# LANGUAGE TypeFamilies #-}
-{-# LANGUAGE FlexibleInstances #-} -- For deriving instance Data
-
-- See Note [Language.Haskell.Syntax.* Hierarchy] for why not GHC.Hs.*
module Language.Haskell.Syntax (
module Language.Haskell.Syntax.Binds,