From: Matthijs Kooijman <matthijs@stdin.nl>
Date: Tue, 3 Mar 2009 10:56:34 +0000 (+0100)
Subject: Add StandalonDeriving language option to Pretty.
X-Git-Url: https://git.stderr.nl/gitweb?a=commitdiff_plain;h=700f7c01ff7a4f9b4fa1e5950ff0b30d62143516;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

Add StandalonDeriving language option to Pretty.
---

diff --git a/Pretty.hs b/Pretty.hs
index 3c007f9..d23081e 100644
--- a/Pretty.hs
+++ b/Pretty.hs
@@ -1,5 +1,9 @@
+-- Needed for the Show deriving for Core types
+{-# LANGUAGE StandaloneDeriving #-}
+
 module Pretty (prettyShow) where
 
+
 import qualified Data.Map as Map
 import qualified Data.Foldable as Foldable
 import qualified List