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Fix build with latest dequeue

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This commit is contained in:
Julian Ospald 2016-07-28 20:36:23 +02:00
parent 7e561158dd
commit 868ac4a87a
2 changed files with 3 additions and 4 deletions
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4
CG2.cabal
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@ -80,7 +80,7 @@ executable Gtk
base >=4.6,
bytestring >= 0.10.4.0,
containers >= 0.5.0.0,
dequeue >= 0.1.5,
dequeue >= 0.1.12,
diagrams-lib >=1.3,
diagrams-cairo >=1.3,
diagrams-contrib >= 1.3.0.0,
@ -129,7 +129,7 @@ executable Gif
base >=4.6,
bytestring >= 0.10.4.0,
containers >= 0.5.0.0,
dequeue >= 0.1.5,
dequeue >= 0.1.12,
diagrams-lib >=1.3,
diagrams-cairo >=1.3,
diagrams-contrib >= 1.3.0.0,

3
QueueEx.hs
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@ -3,7 +3,6 @@ module QueueEx where
import Control.Applicative
import Data.Dequeue (BankersDequeue)
import qualified Data.Dequeue as Q
import Data.Maybe
-- |Shift a queue to the left, such as:
@ -20,4 +19,4 @@ shiftQueueRight = (\(Just (b, nq)) -> Q.pushFront nq b) <$> Q.popBack
-- |Convert a Queue back to a list.
queueToList :: BankersDequeue a -> [a]
queueToList q = Q.takeFront (Q.length q) q
queueToList q = Q.takeFront (length q) q