@@ -3,6 +3,7 @@
33{-# LANGUAGE FlexibleInstances #-}
44{-# LANGUAGE KindSignatures #-}
55{-# LANGUAGE OverloadedStrings #-}
6+{-# LANGUAGE PackageImports #-}
67{-# LANGUAGE PolyKinds #-}
78{-# LANGUAGE ScopedTypeVariables #-}
89{-# LANGUAGE TupleSections #-}
@@ -15,7 +16,7 @@ import Control.Lens
1516import Data.Aeson
1617import Data.Char
1718import Data.HashMap.Strict (HashMap)
18−import Data.HashSet (HashSet)
19+import "unordered-containers" Data.HashSet (HashSet)
1920import Data.Int
2021import Data.IntSet (IntSet)
2122import Data.IntMap (IntMap)