From d4a795139f6e642441f0b497663d35f025a9480c Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Sat, 30 Nov 2019 09:07:55 +0100
Subject: TODO note in Main about stackification

---
 Util.hs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Util.hs')

diff --git a/Util.hs b/Util.hs
index 11b5658..9c3fbf0 100644
--- a/Util.hs
+++ b/Util.hs
@@ -1,5 +1,8 @@
+{-# LANGUAGE TupleSections #-}
 module Util where
 
+import Data.Function (on)
+import Data.List
 import qualified Data.Map.Strict as Map
 
 
-- 
cgit v1.2.3-70-g09d2