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Diffstat (limited to 'Util.hs')
-rw-r--r-- | Util.hs | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -1,5 +1,8 @@ +{-# LANGUAGE TupleSections #-} module Util where +import Data.Function (on) +import Data.List import qualified Data.Map.Strict as Map |