Resolving dependencies...
Downloading GenericPretty-0.1.2...
Configuring GenericPretty-0.1.2...
Building GenericPretty-0.1.2...
Preprocessing library GenericPretty-0.1.2...

Text/PrettyPrint/GenericPretty.hs:2:9: Warning:
    -XOverlappingInstances is deprecated: instead use per-instance pragmas OVERLAPPING/OVERLAPPABLE/OVERLAPS
[1 of 1] Compiling Text.PrettyPrint.GenericPretty ( Text/PrettyPrint/GenericPretty.hs, dist/build/Text/PrettyPrint/GenericPretty.o )

Text/PrettyPrint/GenericPretty.hs:177:38:
    Couldn't match expected type ‘DynFlags.DynFlags’
                with actual type ‘SDoc’
    In the first argument of ‘showSDocOneLine’, namely ‘x’
    In the expression: showSDocOneLine x

Text/PrettyPrint/GenericPretty.hs:178:44:
    Couldn't match type ‘SDoc’ with ‘DynFlags.DynFlags’
    Expected type: [DynFlags.DynFlags]
      Actual type: [SDoc]
    In the first argument of ‘head’, namely ‘pfn’
    In the first argument of ‘showSDocOneLine’, namely ‘(head pfn)’

Text/PrettyPrint/GenericPretty.hs:179:52:
    Couldn't match expected type ‘[Char]’
                with actual type ‘SDoc -> String’
    Probable cause: ‘strG’ is applied to too few arguments
    In the second argument of ‘takeWhile’, namely ‘strG’
    In the second argument of ‘($)’, namely ‘takeWhile (== '(') strG’

Text/PrettyPrint/GenericPretty.hs:180:69:
    Couldn't match expected type ‘[Char]’
                with actual type ‘SDoc -> String’
    Probable cause: ‘strF’ is applied to too few arguments
    In the second argument of ‘dropWhile’, namely ‘strF’
    In the second argument of ‘takeWhile’, namely
      ‘(dropWhile (== '(') strF)’

Text/PrettyPrint/GenericPretty.hs:196:70:
    Couldn't match expected type ‘Doc’ with actual type ‘SDoc -> Doc’
    Probable cause: ‘doc’ is applied to too few arguments
    In the sixth argument of ‘fullRender’, namely ‘doc’
    In the expression: fullRender mode len rib td end doc

Text/PrettyPrint/GenericPretty.hs:198:27:
    Couldn't match expected type ‘DynFlags.DynFlags’
                with actual type ‘PprStyle’
    In the first argument of ‘withPprStyleDoc’, namely ‘pstyle’
    In the expression: withPprStyleDoc pstyle (out 0 a)

Text/PrettyPrint/GenericPretty.hs:198:35:
    Couldn't match expected type ‘PprStyle’ with actual type ‘SDoc’
    In the second argument of ‘withPprStyleDoc’, namely ‘(out 0 a)’
    In the expression: withPprStyleDoc pstyle (out 0 a)
Failed to install GenericPretty-0.1.2
cabal: Error: some packages failed to install:
GenericPretty-0.1.2 failed during the building phase. The exception was:
ExitFailure 1