From 030c3bfee91b6f6a633c73231f06a53b9c9be67d Mon Sep 17 00:00:00 2001
From: Inari Listenmaa <inari.listenmaa@gmail.com>
Date: Fri, 31 Jul 2020 12:46:19 +0200
Subject: Add option "data" to Haskell options.

Imports Data.Data, all GF types derive Data, and uses DeriveDataTypeable.
---
 src/compiler/GF/Infra/Option.hs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/compiler/GF/Infra')

diff --git a/src/compiler/GF/Infra/Option.hs b/src/compiler/GF/Infra/Option.hs
index c4108cbe3..afcd6f705 100644
--- a/src/compiler/GF/Infra/Option.hs
+++ b/src/compiler/GF/Infra/Option.hs
@@ -131,7 +131,7 @@ data CFGTransform = CFGNoLR
   deriving (Show,Eq,Ord)
 
 data HaskellOption = HaskellNoPrefix | HaskellGADT | HaskellLexical
-                   | HaskellConcrete | HaskellVariants
+                   | HaskellConcrete | HaskellVariants | HaskellData
   deriving (Show,Eq,Ord)
 
 data Warning = WarnMissingLincat
@@ -530,7 +530,8 @@ haskellOptionNames =
      ("gadt",     HaskellGADT),
      ("lexical",  HaskellLexical),
      ("concrete", HaskellConcrete),
-     ("variants", HaskellVariants)]
+     ("variants", HaskellVariants),
+     ("data",     HaskellData)]
 
 -- | This is for bacward compatibility. Since GHC 6.12 we
 -- started using the native Unicode support in GHC but it
-- 
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