*** setup configure Configuring cmdargs-0.1... Dependency base ==4.*: using base-4.3.0.0 Dependency filepath -any: using filepath-1.2.0.0 Dependency mtl -any: using mtl-2.0.1.0 Using Cabal-1.10.0.0 compiled by ghc-7.0 Using compiler: ghc-7.0.1 Using install prefix: /usr/local/tmp/archive/install Binaries installed in: /usr/local/tmp/archive/install/bin Libraries installed in: /usr/local/tmp/archive/install/lib/cmdargs-0.1/ghc-7.0.1 Private binaries installed in: /usr/local/tmp/archive/install/libexec Data files installed in: /usr/local/tmp/archive/install/share/cmdargs-0.1 Documentation installed in: /usr/local/tmp/archive/install/share/doc/cmdargs-0.1 Using alex version 2.3.3 found on system at: /usr/bin/alex Using ar found on system at: /usr/bin/ar Using c2hs version 0.16.0 found on system at: /usr/local/bin/c2hs Using cpphs version 1.11 found on system at: /usr/local/bin/cpphs Using ffihugs found on system at: /usr/local/bin/ffihugs Using gcc version 4.4.5 found on system at: /usr/bin/gcc Using ghc version 7.0.1 found on system at: /usr/local/bin/ghc Using ghc-pkg version 7.0.1 found on system at: /usr/local/bin/ghc-pkg No greencard found Using haddock version 2.8.0 found on system at: /usr/local/bin/haddock Using happy version 1.18.6 found on system at: /usr/local/bin/happy No hmake found Using hsc2hs version 0.67 found on system at: /usr/local/bin/hsc2hs Using hscolour version 1.17 found on system at: /usr/local/bin/HsColour Using hugs found on system at: /usr/local/bin/hugs No jhc found Using ld found on system at: /usr/bin/ld No lhc found No lhc-pkg found No nhc98 found Using pkg-config version 0.25 found on system at: /usr/bin/pkg-config Using ranlib found on system at: /usr/bin/ranlib Using strip found on system at: /usr/bin/strip Using tar found on system at: /bin/tar No uhc found *** setup build Creating dist/build (and its parents) Creating dist/build/autogen (and its parents) Preprocessing library cmdargs-0.1... Preprocessing executables for cmdargs-0.1... Building cmdargs-0.1... Building library... Creating dist/build (and its parents) /usr/local/bin/ghc --make -package-name cmdargs-0.1 -hide-all-packages -fbuilding-cabal-package -i -idist/build -i. -idist/build/autogen -Idist/build/autogen -Idist/build -optP-include -optPdist/build/autogen/cabal_macros.h -odir dist/build -hidir dist/build -stubdir dist/build -package-id base-4.3.0.0-b91367e4fa5bd47d8e75958171ad21b7 -package-id filepath-1.2.0.0-c444fe7c2de423b3bc9e68ba4b824343 -package-id mtl-2.0.1.0-53db6a067853ff76cc2a84d2eb4d3dbf -O -XHaskell98 System.Console.CmdArgs System.Console.CmdArgs.UI System.Console.CmdArgs.Help System.Console.CmdArgs.Flag System.Console.CmdArgs.Type System.Console.CmdArgs.Expand [1 of 6] Compiling System.Console.CmdArgs.Help ( System/Console/CmdArgs/Help.hs, dist/build/System/Console/CmdArgs/Help.o ) [2 of 6] Compiling System.Console.CmdArgs.Type ( System/Console/CmdArgs/Type.hs, dist/build/System/Console/CmdArgs/Type.o ) [3 of 6] Compiling System.Console.CmdArgs.Expand ( System/Console/CmdArgs/Expand.hs, dist/build/System/Console/CmdArgs/Expand.o ) [4 of 6] Compiling System.Console.CmdArgs.Flag ( System/Console/CmdArgs/Flag.hs, dist/build/System/Console/CmdArgs/Flag.o ) [5 of 6] Compiling System.Console.CmdArgs.UI ( System/Console/CmdArgs/UI.hs, dist/build/System/Console/CmdArgs/UI.o ) System/Console/CmdArgs/UI.hs:72:57: Couldn't match expected type `t -> t1' with actual type `forall d. Data d => d -> u' The lambda expression `\ i -> ...' has one argument one argument, but its type `forall d. Data d => d -> u' has none In the second argument of `($)', namely `\ i -> do { info <- collect i; n : ns <- readIORef ref; .... }' In the second argument of `($)', namely `flip gmapQ val $ \ i -> do { info <- collect i; n : ns <- readIORef ref; .... }'