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Fix import of contramap.

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365andreas committed May 15, 2019
1 parent 9faca26 commit 13495486e4e4e581cdd432cbaa3ed46a66de1470
@@ -14,6 +14,7 @@ import Control.Monad
import Control.Monad.Trans
import Control.Tracer
import Crypto.Random
import Data.Functor.Contravariant (contramap)
import qualified Data.Map.Strict as M
import Data.Maybe
import Data.Semigroup ((<>))
@@ -12,6 +12,7 @@ module Ouroboros.Network.BlockFetch.Examples (
TraceLabelPeer(..),
) where

import Data.Functor.Contravariant (contramap)
import qualified Data.Map.Strict as Map
import Data.Map (Map)
import qualified Data.Set as Set
@@ -24,7 +25,7 @@ import Control.Monad.Class.MonadST
import Control.Monad.Class.MonadThrow
import Control.Monad.Class.MonadAsync
import Control.Monad.Class.MonadTime
import Control.Tracer (Tracer, contramap, nullTracer)
import Control.Tracer (Tracer, nullTracer)
import Control.Exception (assert)

import Ouroboros.Network.Block

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