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authortomsmeding <tom.smeding@gmail.com>2019-11-30 09:07:55 +0100
committertomsmeding <tom.smeding@gmail.com>2019-11-30 10:20:57 +0100
commitd4a795139f6e642441f0b497663d35f025a9480c (patch)
tree16459ec77c9d84f79406f8714f07af85b29f4623 /Util.hs
parentecd369e0fbdc71c74ccd327899f8915045a01630 (diff)
TODO note in Main about stackification
Diffstat (limited to 'Util.hs')
-rw-r--r--Util.hs3
1 files changed, 3 insertions, 0 deletions
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