From 830ea728b422a1be7988118bb3743e3b5b485970 Mon Sep 17 00:00:00 2001
From: Joshua Potter <jrpotter2112@gmail.com>
Date: Thu, 21 Dec 2017 14:54:33 -0800
Subject: [PATCH] Add System.Environment methods.

---
 src/Postlude.hs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Postlude.hs b/src/Postlude.hs
index 20de925..0183c79 100644
--- a/src/Postlude.hs
+++ b/src/Postlude.hs
@@ -272,8 +272,12 @@ import GHC.Show as X
 
 import System.Environment as X
   ( getArgs
+  , getEnv
   , getEnvironment
   , getProgName
+  , lookupEnv
+  , setEnv
+  , unsetEnv
   )
 
 import System.IO as X