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Diffstat (limited to 'compiler/Language/Haskell/Syntax.hs')
-rw-r--r-- | compiler/Language/Haskell/Syntax.hs | 9 |
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, |