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tests/List.hs: make Semigroup import conditional

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Jonathan Daugherty 2022-07-28 13:10:15 -07:00
parent 408129d825
commit 0385fa8e07
1 changed files with 3 additions and 0 deletions
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tests/List.hs
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@ -1,3 +1,4 @@
{-# LANGUAGE CPP #-}
{-# LANGUAGE DeriveTraversable #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
@ -17,7 +18,9 @@ import qualified Data.List
import Data.Maybe (isNothing)
import Data.Monoid (Endo(..))
import Data.Proxy
#if !(MIN_VERSION_base(4,11,0))
import Data.Semigroup (Semigroup((<>)))
#endif
import qualified Data.Sequence as Seq
import qualified Data.Vector as V