Resolving dependencies...
Configuring base-orphans-0.5.4...
Configuring mtl-2.2.1...
Building base-orphans-0.5.4...
Building mtl-2.2.1...
Configuring syb-0.6...
Installed base-orphans-0.5.4
Building syb-0.6...
Installed mtl-2.2.1
Configuring TypeCompose-0.9.12...
Building TypeCompose-0.9.12...
Installed syb-0.6
Configuring haskell-src-1.0.2.0...
Building haskell-src-1.0.2.0...
Installed TypeCompose-0.9.12
Installed haskell-src-1.0.2.0
Downloading DeepArrow-0.3.7...
Configuring DeepArrow-0.3.7...
Building DeepArrow-0.3.7...
Failed to install DeepArrow-0.3.7
Build log ( /home/builder/.cabal/logs/DeepArrow-0.3.7.log ):
cabal: Entering directory '/tmp/cabal-tmp-12157/DeepArrow-0.3.7'
Configuring DeepArrow-0.3.7...
Building DeepArrow-0.3.7...
Preprocessing library DeepArrow-0.3.7...
[1 of 6] Compiling Language.Haskell.Parens ( src/Language/Haskell/Parens.hs, dist/build/Language/Haskell/Parens.o )
[2 of 6] Compiling Language.Haskell.ToHs ( src/Language/Haskell/ToHs.hs, dist/build/Language/Haskell/ToHs.o )
[3 of 6] Compiling Data.FunArr      ( src/Data/FunArr.hs, dist/build/Data/FunArr.o )

src/Data/FunArr.hs:34:23: error: parse error on input ‘(’
cabal: Leaving directory '/tmp/cabal-tmp-12157/DeepArrow-0.3.7'
cabal: Error: some packages failed to install:
DeepArrow-0.3.7 failed during the building phase. The exception was:
ExitFailure 1