Resolving dependencies... Configuring extensible-exceptions-0.1.1.4... Building extensible-exceptions-0.1.1.4... Preprocessing library extensible-exceptions-0.1.1.4... [1 of 1] Compiling Control.Exception.Extensible ( Control/Exception/Extensible.hs, dist/build/Control/Exception/Extensible.o ) In-place registering extensible-exceptions-0.1.1.4... Running Haddock for extensible-exceptions-0.1.1.4... Running hscolour for extensible-exceptions-0.1.1.4... Preprocessing library extensible-exceptions-0.1.1.4... Preprocessing library extensible-exceptions-0.1.1.4... Haddock coverage: 100% ( 2 / 2) in 'Control.Exception.Extensible' Documentation created: dist/doc/html/extensible-exceptions/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/extensible-exceptions-0.1.1.4 Registering extensible-exceptions-0.1.1.4... Installed extensible-exceptions-0.1.1.4 Configuring hashable-1.2.1.0... Building hashable-1.2.1.0... Preprocessing library hashable-1.2.1.0... [1 of 3] Compiling Data.Hashable.Class ( Data/Hashable/Class.hs, dist/build/Data/Hashable/Class.o ) [2 of 3] Compiling Data.Hashable.Generic ( Data/Hashable/Generic.hs, dist/build/Data/Hashable/Generic.o ) [3 of 3] Compiling Data.Hashable ( Data/Hashable.hs, dist/build/Data/Hashable.o ) In-place registering hashable-1.2.1.0... Running Haddock for hashable-1.2.1.0... Running hscolour for hashable-1.2.1.0... Preprocessing library hashable-1.2.1.0... Preprocessing library hashable-1.2.1.0... Haddock coverage: 100% ( 11 / 11) in 'Data.Hashable.Class' 100% ( 1 / 1) in 'Data.Hashable.Generic' 100% ( 22 / 22) in 'Data.Hashable' Warning: Data.Hashable: could not find link destinations for: Data.Hashable.Class.GHashable Documentation created: dist/doc/html/hashable/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/hashable-1.2.1.0 Registering hashable-1.2.1.0... Installed hashable-1.2.1.0 Configuring monads-tf-0.1.0.1... Building monads-tf-0.1.0.1... Preprocessing library monads-tf-0.1.0.1... [ 1 of 21] Compiling Control.Monad.Identity ( Control/Monad/Identity.hs, dist/build/Control/Monad/Identity.o ) [ 2 of 21] Compiling Control.Monad.Cont.Class ( Control/Monad/Cont/Class.hs, dist/build/Control/Monad/Cont/Class.o ) [ 3 of 21] Compiling Control.Monad.Trans ( Control/Monad/Trans.hs, dist/build/Control/Monad/Trans.o ) [ 4 of 21] Compiling Control.Monad.Error.Class ( Control/Monad/Error/Class.hs, dist/build/Control/Monad/Error/Class.o ) [ 5 of 21] Compiling Control.Monad.Error ( Control/Monad/Error.hs, dist/build/Control/Monad/Error.o ) [ 6 of 21] Compiling Control.Monad.List ( Control/Monad/List.hs, dist/build/Control/Monad/List.o ) [ 7 of 21] Compiling Control.Monad.Reader.Class ( Control/Monad/Reader/Class.hs, dist/build/Control/Monad/Reader/Class.o ) [ 8 of 21] Compiling Control.Monad.Reader ( Control/Monad/Reader.hs, dist/build/Control/Monad/Reader.o ) [ 9 of 21] Compiling Control.Monad.State.Class ( Control/Monad/State/Class.hs, dist/build/Control/Monad/State/Class.o ) [10 of 21] Compiling Control.Monad.Writer.Class ( Control/Monad/Writer/Class.hs, dist/build/Control/Monad/Writer/Class.o ) [11 of 21] Compiling Control.Monad.RWS.Class ( Control/Monad/RWS/Class.hs, dist/build/Control/Monad/RWS/Class.o ) [12 of 21] Compiling Control.Monad.RWS.Lazy ( Control/Monad/RWS/Lazy.hs, dist/build/Control/Monad/RWS/Lazy.o ) [13 of 21] Compiling Control.Monad.RWS ( Control/Monad/RWS.hs, dist/build/Control/Monad/RWS.o ) [14 of 21] Compiling Control.Monad.RWS.Strict ( Control/Monad/RWS/Strict.hs, dist/build/Control/Monad/RWS/Strict.o ) [15 of 21] Compiling Control.Monad.State.Lazy ( Control/Monad/State/Lazy.hs, dist/build/Control/Monad/State/Lazy.o ) [16 of 21] Compiling Control.Monad.State ( Control/Monad/State.hs, dist/build/Control/Monad/State.o ) [17 of 21] Compiling Control.Monad.State.Strict ( Control/Monad/State/Strict.hs, dist/build/Control/Monad/State/Strict.o ) [18 of 21] Compiling Control.Monad.Writer.Lazy ( Control/Monad/Writer/Lazy.hs, dist/build/Control/Monad/Writer/Lazy.o ) [19 of 21] Compiling Control.Monad.Writer ( Control/Monad/Writer.hs, dist/build/Control/Monad/Writer.o ) [20 of 21] Compiling Control.Monad.Writer.Strict ( Control/Monad/Writer/Strict.hs, dist/build/Control/Monad/Writer/Strict.o ) [21 of 21] Compiling Control.Monad.Cont ( Control/Monad/Cont.hs, dist/build/Control/Monad/Cont.o ) In-place registering monads-tf-0.1.0.1... Running Haddock for monads-tf-0.1.0.1... Running hscolour for monads-tf-0.1.0.1... Preprocessing library monads-tf-0.1.0.1... Preprocessing library monads-tf-0.1.0.1... Haddock coverage: 100% ( 2 / 2) in 'Control.Monad.Identity' 50% ( 1 / 2) in 'Control.Monad.Cont.Class' 100% ( 3 / 3) in 'Control.Monad.Trans' Warning: Control.Monad.Error.Class: We do not support associated types in instances yet. These instances are affected: Control.Monad.Error.Class.MonadError GHC.Types.IO, Control.Monad.Trans.Error.Error e => Control.Monad.Error.Class.MonadError (Data.Either.Either e), (GHC.Base.Monad m, Control.Monad.Trans.Error.Error e) => Control.Monad.Error.Class.MonadError (Control.Monad.Trans.Error.ErrorT e m), Control.Monad.Error.Class.MonadError m => Control.Monad.Error.Class.MonadError (Control.Monad.Trans.Identity.IdentityT m), Control.Monad.Error.Class.MonadError m => Control.Monad.Error.Class.MonadError (Control.Monad.Trans.List.ListT m), Control.Monad.Error.Class.MonadError m => Control.Monad.Error.Class.MonadError (Control.Monad.Trans.Maybe.MaybeT m), Control.Monad.Error.Class.MonadError m => Control.Monad.Error.Class.MonadError (Control.Monad.Trans.Reader.ReaderT r m), (Data.Monoid.Monoid w, Control.Monad.Error.Class.MonadError m) => Control.Monad.Error.Class.MonadError (Control.Monad.Trans.RWS.Lazy.RWST r w s m), (Data.Monoid.Monoid w, Control.Monad.Error.Class.MonadError m) => Control.Monad.Error.Class.MonadError (Control.Monad.Trans.RWS.Strict.RWST r w s m), Control.Monad.Error.Class.MonadError m => Control.Monad.Error.Class.MonadError (Control.Monad.Trans.State.Lazy.StateT s m), Control.Monad.Error.Class.MonadError m => Control.Monad.Error.Class.MonadError (Control.Monad.Trans.State.Strict.StateT s m), (Data.Monoid.Monoid w, Control.Monad.Error.Class.MonadError m) => Control.Monad.Error.Class.MonadError (Control.Monad.Trans.Writer.Lazy.WriterT w m), (Data.Monoid.Monoid w, Control.Monad.Error.Class.MonadError m) => Control.Monad.Error.Class.MonadError (Control.Monad.Trans.Writer.Strict.WriterT w m) 100% ( 3 / 3) in 'Control.Monad.Error.Class' 100% ( 14 / 14) in 'Control.Monad.Error' 100% ( 5 / 5) in 'Control.Monad.List' Warning: Control.Monad.Reader.Class: We do not support associated types in instances yet. These instances are affected: Control.Monad.Reader.Class.MonadReader ((->) r), GHC.Base.Monad m => Control.Monad.Reader.Class.MonadReader (Control.Monad.Trans.Reader.ReaderT r m), (Data.Monoid.Monoid w, GHC.Base.Monad m) => Control.Monad.Reader.Class.MonadReader (Control.Monad.Trans.RWS.Lazy.RWST r w s m), (Data.Monoid.Monoid w, GHC.Base.Monad m) => Control.Monad.Reader.Class.MonadReader (Control.Monad.Trans.RWS.Strict.RWST r w s m), Control.Monad.Reader.Class.MonadReader m => Control.Monad.Reader.Class.MonadReader (Control.Monad.Trans.Cont.ContT r m), (Control.Monad.Trans.Error.Error e, Control.Monad.Reader.Class.MonadReader m) => Control.Monad.Reader.Class.MonadReader (Control.Monad.Trans.Error.ErrorT e m), Control.Monad.Reader.Class.MonadReader m => Control.Monad.Reader.Class.MonadReader (Control.Monad.Trans.Identity.IdentityT m), Control.Monad.Reader.Class.MonadReader m => Control.Monad.Reader.Class.MonadReader (Control.Monad.Trans.List.ListT m), Control.Monad.Reader.Class.MonadReader m => Control.Monad.Reader.Class.MonadReader (Control.Monad.Trans.Maybe.MaybeT m), Control.Monad.Reader.Class.MonadReader m => Control.Monad.Reader.Class.MonadReader (Control.Monad.Trans.State.Lazy.StateT s m), Control.Monad.Reader.Class.MonadReader m => Control.Monad.Reader.Class.MonadReader (Control.Monad.Trans.State.Strict.StateT s m), (Data.Monoid.Monoid w, Control.Monad.Reader.Class.MonadReader m) => Control.Monad.Reader.Class.MonadReader (Control.Monad.Trans.Writer.Lazy.WriterT w m), (Data.Monoid.Monoid w, Control.Monad.Reader.Class.MonadReader m) => Control.Monad.Reader.Class.MonadReader (Control.Monad.Trans.Writer.Strict.WriterT w m) 100% ( 3 / 3) in 'Control.Monad.Reader.Class' 100% ( 22 / 22) in 'Control.Monad.Reader' Warning: Control.Monad.State.Class: We do not support associated types in instances yet. These instances are affected: GHC.Base.Monad m => Control.Monad.State.Class.MonadState (Control.Monad.Trans.State.Lazy.StateT s m), GHC.Base.Monad m => Control.Monad.State.Class.MonadState (Control.Monad.Trans.State.Strict.StateT s m), (GHC.Base.Monad m, Data.Monoid.Monoid w) => Control.Monad.State.Class.MonadState (Control.Monad.Trans.RWS.Lazy.RWST r w s m), (GHC.Base.Monad m, Data.Monoid.Monoid w) => Control.Monad.State.Class.MonadState (Control.Monad.Trans.RWS.Strict.RWST r w s m), Control.Monad.State.Class.MonadState m => Control.Monad.State.Class.MonadState (Control.Monad.Trans.Cont.ContT r m), (Control.Monad.Trans.Error.Error e, Control.Monad.State.Class.MonadState m) => Control.Monad.State.Class.MonadState (Control.Monad.Trans.Error.ErrorT e m), Control.Monad.State.Class.MonadState m => Control.Monad.State.Class.MonadState (Control.Monad.Trans.Identity.IdentityT m), Control.Monad.State.Class.MonadState m => Control.Monad.State.Class.MonadState (Control.Monad.Trans.List.ListT m), Control.Monad.State.Class.MonadState m => Control.Monad.State.Class.MonadState (Control.Monad.Trans.Maybe.MaybeT m), Control.Monad.State.Class.MonadState m => Control.Monad.State.Class.MonadState (Control.Monad.Trans.Reader.ReaderT r m), (Data.Monoid.Monoid w, Control.Monad.State.Class.MonadState m) => Control.Monad.State.Class.MonadState (Control.Monad.Trans.Writer.Lazy.WriterT w m), (Data.Monoid.Monoid w, Control.Monad.State.Class.MonadState m) => Control.Monad.State.Class.MonadState (Control.Monad.Trans.Writer.Strict.WriterT w m) 100% ( 4 / 4) in 'Control.Monad.State.Class' Warning: Control.Monad.Writer.Class: We do not support associated types in instances yet. These instances are affected: (Data.Monoid.Monoid w, GHC.Base.Monad m) => Control.Monad.Writer.Class.MonadWriter (Control.Monad.Trans.Writer.Lazy.WriterT w m), (Data.Monoid.Monoid w, GHC.Base.Monad m) => Control.Monad.Writer.Class.MonadWriter (Control.Monad.Trans.Writer.Strict.WriterT w m), (Data.Monoid.Monoid w, GHC.Base.Monad m) => Control.Monad.Writer.Class.MonadWriter (Control.Monad.Trans.RWS.Lazy.RWST r w s m), (Data.Monoid.Monoid w, GHC.Base.Monad m) => Control.Monad.Writer.Class.MonadWriter (Control.Monad.Trans.RWS.Strict.RWST r w s m), (Control.Monad.Trans.Error.Error e, Control.Monad.Writer.Class.MonadWriter m) => Control.Monad.Writer.Class.MonadWriter (Control.Monad.Trans.Error.ErrorT e m), Control.Monad.Writer.Class.MonadWriter m => Control.Monad.Writer.Class.MonadWriter (Control.Monad.Trans.Identity.IdentityT m), Control.Monad.Writer.Class.MonadWriter m => Control.Monad.Writer.Class.MonadWriter (Control.Monad.Trans.Maybe.MaybeT m), Control.Monad.Writer.Class.MonadWriter m => Control.Monad.Writer.Class.MonadWriter (Control.Monad.Trans.Reader.ReaderT r m), Control.Monad.Writer.Class.MonadWriter m => Control.Monad.Writer.Class.MonadWriter (Control.Monad.Trans.State.Lazy.StateT s m), Control.Monad.Writer.Class.MonadWriter m => Control.Monad.Writer.Class.MonadWriter (Control.Monad.Trans.State.Strict.StateT s m) 25% ( 1 / 4) in 'Control.Monad.Writer.Class' 80% ( 4 / 5) in 'Control.Monad.RWS.Class' 100% ( 20 / 20) in 'Control.Monad.RWS.Lazy' 100% ( 2 / 2) in 'Control.Monad.RWS' 100% ( 20 / 20) in 'Control.Monad.RWS.Strict' 100% ( 23 / 23) in 'Control.Monad.State.Lazy' 100% ( 2 / 2) in 'Control.Monad.State' 100% ( 23 / 23) in 'Control.Monad.State.Strict' 83% ( 15 / 18) in 'Control.Monad.Writer.Lazy' 100% ( 2 / 2) in 'Control.Monad.Writer' 83% ( 15 / 18) in 'Control.Monad.Writer.Strict' 95% ( 19 / 20) in 'Control.Monad.Cont' Documentation created: dist/doc/html/monads-tf/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/monads-tf-0.1.0.1 Registering monads-tf-0.1.0.1... Installed monads-tf-0.1.0.1 Configuring nats-0.1.2... Building nats-0.1.2... Preprocessing library nats-0.1.2... [1 of 2] Compiling Numeric.Natural.Internal ( src/Numeric/Natural/Internal.hs, dist/build/Numeric/Natural/Internal.o ) [2 of 2] Compiling Numeric.Natural ( src/Numeric/Natural.hs, dist/build/Numeric/Natural.o ) In-place registering nats-0.1.2... Running Haddock for nats-0.1.2... Running hscolour for nats-0.1.2... Preprocessing library nats-0.1.2... Preprocessing library nats-0.1.2... Haddock coverage: 75% ( 3 / 4) in 'Numeric.Natural.Internal' 75% ( 3 / 4) in 'Numeric.Natural' Documentation created: dist/doc/html/nats/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/nats-0.1.2 Registering nats-0.1.2... Installed nats-0.1.2 Configuring stm-2.4.2... Building stm-2.4.2... Preprocessing library stm-2.4.2... [ 1 of 10] Compiling Control.Sequential.STM ( Control/Sequential/STM.hs, dist/build/Control/Sequential/STM.o ) [ 2 of 10] Compiling Control.Concurrent.STM.TBQueue ( Control/Concurrent/STM/TBQueue.hs, dist/build/Control/Concurrent/STM/TBQueue.o ) [ 3 of 10] Compiling Control.Concurrent.STM.TQueue ( Control/Concurrent/STM/TQueue.hs, dist/build/Control/Concurrent/STM/TQueue.o ) [ 4 of 10] Compiling Control.Concurrent.STM.TChan ( Control/Concurrent/STM/TChan.hs, dist/build/Control/Concurrent/STM/TChan.o ) [ 5 of 10] Compiling Control.Concurrent.STM.TMVar ( Control/Concurrent/STM/TMVar.hs, dist/build/Control/Concurrent/STM/TMVar.o ) [ 6 of 10] Compiling Control.Concurrent.STM.TVar ( Control/Concurrent/STM/TVar.hs, dist/build/Control/Concurrent/STM/TVar.o ) [ 7 of 10] Compiling Control.Concurrent.STM.TArray ( Control/Concurrent/STM/TArray.hs, dist/build/Control/Concurrent/STM/TArray.o ) [ 8 of 10] Compiling Control.Monad.STM ( Control/Monad/STM.hs, dist/build/Control/Monad/STM.o ) [ 9 of 10] Compiling Control.Concurrent.STM ( Control/Concurrent/STM.hs, dist/build/Control/Concurrent/STM.o ) [10 of 10] Compiling Control.Concurrent.STM.TSem ( Control/Concurrent/STM/TSem.hs, dist/build/Control/Concurrent/STM/TSem.o ) In-place registering stm-2.4.2... Running Haddock for stm-2.4.2... Running hscolour for stm-2.4.2... Preprocessing library stm-2.4.2... Preprocessing library stm-2.4.2... Haddock coverage: 0% ( 0 / 11) in 'Control.Sequential.STM' 100% ( 12 / 12) in 'Control.Concurrent.STM.TBQueue' 100% ( 12 / 12) in 'Control.Concurrent.STM.TQueue' 100% ( 18 / 18) in 'Control.Concurrent.STM.TChan' 100% ( 15 / 15) in 'Control.Concurrent.STM.TMVar' 100% ( 12 / 12) in 'Control.Concurrent.STM.TVar' 100% ( 2 / 2) in 'Control.Concurrent.STM.TArray' 90% ( 9 / 10) in 'Control.Monad.STM' 100% ( 8 / 8) in 'Control.Concurrent.STM' 40% ( 2 / 5) in 'Control.Concurrent.STM.TSem' Documentation created: dist/doc/html/stm/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/stm-2.4.2 Registering stm-2.4.2... Installed stm-2.4.2 Configuring unordered-containers-0.2.3.3... Building unordered-containers-0.2.3.3... Preprocessing library unordered-containers-0.2.3.3... [1 of 8] Compiling Data.HashMap.UnsafeShift ( Data/HashMap/UnsafeShift.hs, dist/build/Data/HashMap/UnsafeShift.o ) [2 of 8] Compiling Data.HashMap.PopCount ( Data/HashMap/PopCount.hs, dist/build/Data/HashMap/PopCount.o ) [3 of 8] Compiling Data.HashMap.Unsafe ( Data/HashMap/Unsafe.hs, dist/build/Data/HashMap/Unsafe.o ) [4 of 8] Compiling Data.HashMap.Array ( Data/HashMap/Array.hs, dist/build/Data/HashMap/Array.o ) [5 of 8] Compiling Data.HashMap.Base ( Data/HashMap/Base.hs, dist/build/Data/HashMap/Base.o ) [6 of 8] Compiling Data.HashMap.Strict ( Data/HashMap/Strict.hs, dist/build/Data/HashMap/Strict.o ) [7 of 8] Compiling Data.HashMap.Lazy ( Data/HashMap/Lazy.hs, dist/build/Data/HashMap/Lazy.o ) [8 of 8] Compiling Data.HashSet ( Data/HashSet.hs, dist/build/Data/HashSet.o ) In-place registering unordered-containers-0.2.3.3... Running Haddock for unordered-containers-0.2.3.3... Running hscolour for unordered-containers-0.2.3.3... Preprocessing library unordered-containers-0.2.3.3... Preprocessing library unordered-containers-0.2.3.3... Haddock coverage: 0% ( 0 / 3) in 'Data.HashMap.UnsafeShift' 50% ( 1 / 2) in 'Data.HashMap.PopCount' 100% ( 2 / 2) in 'Data.HashMap.Unsafe' 38% ( 14 / 37) in 'Data.HashMap.Array' 85% ( 52 / 61) in 'Data.HashMap.Base' 98% ( 44 / 45) in 'Data.HashMap.Strict' 98% ( 44 / 45) in 'Data.HashMap.Lazy' 100% ( 27 / 27) in 'Data.HashSet' Documentation created: dist/doc/html/unordered-containers/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/unordered-containers-0.2.3.3 Registering unordered-containers-0.2.3.3... Installed unordered-containers-0.2.3.3 Configuring MonadCatchIO-transformers-0.3.1.0... Building MonadCatchIO-transformers-0.3.1.0... Preprocessing library MonadCatchIO-transformers-0.3.1.0... [1 of 2] Compiling Control.Monad.CatchIO ( src/Control/Monad/CatchIO.hs, dist/build/Control/Monad/CatchIO.o ) src/Control/Monad/CatchIO.hs:29:1: Warning: Module `Prelude' does not export `catch' [2 of 2] Compiling Control.Monad.CatchIO.Try ( src/Control/Monad/CatchIO/Try.hs, dist/build/Control/Monad/CatchIO/Try.o ) In-place registering MonadCatchIO-transformers-0.3.1.0... Running Haddock for MonadCatchIO-transformers-0.3.1.0... Running hscolour for MonadCatchIO-transformers-0.3.1.0... Preprocessing library MonadCatchIO-transformers-0.3.1.0... Preprocessing library MonadCatchIO-transformers-0.3.1.0... dist/build/tmp-9160/src/Control/Monad/CatchIO.hs:29:1: Warning: Module `Prelude' does not export `catch' Haddock coverage: 93% ( 13 / 14) in 'Control.Monad.CatchIO' 0% ( 0 / 3) in 'Control.Monad.CatchIO.Try' Documentation created: dist/doc/html/MonadCatchIO-transformers/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/MonadCatchIO-transformers-0.3.1.0 Registering MonadCatchIO-transformers-0.3.1.0... Installed MonadCatchIO-transformers-0.3.1.0 Configuring async-2.0.1.5... Building async-2.0.1.5... Preprocessing library async-2.0.1.5... [1 of 1] Compiling Control.Concurrent.Async ( Control/Concurrent/Async.hs, dist/build/Control/Concurrent/Async.o ) In-place registering async-2.0.1.5... Running Haddock for async-2.0.1.5... Running hscolour for async-2.0.1.5... Preprocessing library async-2.0.1.5... Preprocessing library async-2.0.1.5... Haddock coverage: 100% ( 46 / 46) in 'Control.Concurrent.Async' Documentation created: dist/doc/html/async/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/async-2.0.1.5 Registering async-2.0.1.5... Installed async-2.0.1.5 Configuring semigroups-0.12.2... Building semigroups-0.12.2... Preprocessing library semigroups-0.12.2... [1 of 2] Compiling Data.List.NonEmpty ( src/Data/List/NonEmpty.hs, dist/build/Data/List/NonEmpty.o ) [2 of 2] Compiling Data.Semigroup ( src/Data/Semigroup.hs, dist/build/Data/Semigroup.o ) In-place registering semigroups-0.12.2... Running Haddock for semigroups-0.12.2... Running hscolour for semigroups-0.12.2... Preprocessing library semigroups-0.12.2... Preprocessing library semigroups-0.12.2... Haddock coverage: doc comment parse failed: 'transpose' for NonEmtpy, behaves the same as 'Data.List.transpose' The rows/columns need not be the same length, in which case > transpose . transpose /= id 93% ( 64 / 69) in 'Data.List.NonEmpty' 87% ( 20 / 23) in 'Data.Semigroup' Documentation created: dist/doc/html/semigroups/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/x86_64-linux-ghc-7.6.3/semigroups-0.12.2 Registering semigroups-0.12.2... Installed semigroups-0.12.2 Configuring zeromq3-haskell-0.5.2... cabal: The pkg-config package libzmq version >=3.2 && <4.0 is required but the version installed on the system is version 2.2.0 Failed to install zeromq3-haskell-0.5.2 cabal: Error: some packages failed to install: zeromq3-haskell-0.5.2 failed during the configure step. The exception was: ExitFailure 1 zmcat-0.3 depends on zeromq3-haskell-0.5.2 which failed to install.