From de12b61d779e28d0a6d141bc8a4b2ddf22684611 Mon Sep 17 00:00:00 2001
From: Heather <heather@live.ru>
Date: Tue, 3 Nov 2015 16:49:52 +0400
Subject: [PATCH] src: drop unused DeriveDataTypeable

---
 src/GHCMod.hs  | 2 +-
 src/GHCModi.hs | 2 +-
 src/Misc.hs    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/GHCMod.hs b/src/GHCMod.hs
index ed1aee9..f9b7608 100644
--- a/src/GHCMod.hs
+++ b/src/GHCMod.hs
@@ -48,7 +48,7 @@ optionUsage :: (String -> String) -> [OptDescr a] -> [String]
 optionUsage indent opts = concatMap optUsage opts
  where
    optUsage (Option so lo dsc udsc) =
-       [ concat $ intersperse ", " $ addLabel `map` allFlags
+       [ intercalate ", " $ addLabel `map` allFlags
        , indent $ udsc
        , ""
        ]
diff --git a/src/GHCModi.hs b/src/GHCModi.hs
index 161bc76..db18ed8 100644
--- a/src/GHCModi.hs
+++ b/src/GHCModi.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE ScopedTypeVariables, DeriveDataTypeable #-}
+{-# LANGUAGE ScopedTypeVariables #-}
 
 -- | WARNING
 -- This program is deprecated, use `ghc-mod legacy-interactive` instead.
diff --git a/src/Misc.hs b/src/Misc.hs
index a38c4ac..98e8f39 100644
--- a/src/Misc.hs
+++ b/src/Misc.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE DeriveDataTypeable, CPP #-}
+{-# LANGUAGE CPP #-}
 
 module Misc (
     SymDbReq