Resolving dependencies...
Configuring wl-pprint-1.2...
Building wl-pprint-1.2...
Installed wl-pprint-1.2
Downloading js-good-parts-0.0.6...
Configuring js-good-parts-0.0.6...
Building js-good-parts-0.0.6...
Failed to install js-good-parts-0.0.6
Build log ( /home/builder/.cabal/logs/js-good-parts-0.0.6.log ):
cabal: Entering directory '/tmp/cabal-tmp-21802/js-good-parts-0.0.6'
Configuring js-good-parts-0.0.6...
Building js-good-parts-0.0.6...
Preprocessing library js-good-parts-0.0.6...
[1 of 4] Compiling Text.PrettyPrint.Leijen.PrettyPrec ( src/Text/PrettyPrint/Leijen/PrettyPrec.hs, dist/build/Text/PrettyPrint/Leijen/PrettyPrec.o )
[2 of 4] Compiling Language.JavaScript.NonEmptyList ( src/Language/JavaScript/NonEmptyList.hs, dist/build/Language/JavaScript/NonEmptyList.o )
[3 of 4] Compiling Language.JavaScript.AST ( src/Language/JavaScript/AST.hs, dist/build/Language/JavaScript/AST.o )
[4 of 4] Compiling Language.JavaScript.Pretty ( src/Language/JavaScript/Pretty.hs, dist/build/Language/JavaScript/Pretty.o )

src/Language/JavaScript/Pretty.hs:35:28: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:35:56: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:35:74: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:136:55: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:136:77: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:138:55: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:139:51: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:140:33: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:141:51: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:148:23: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:284:56: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:312:12: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:313:29: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)

src/Language/JavaScript/Pretty.hs:313:83: error:
    Ambiguous occurrence ‘<$>’
    It could refer to either ‘Text.PrettyPrint.Leijen.<$>’,
                             imported from ‘Text.PrettyPrint.Leijen’ at src/Language/JavaScript/Pretty.hs:8:1-30
                          or ‘Prelude.<$>’,
                             imported from ‘Prelude’ at src/Language/JavaScript/Pretty.hs:10:1-30
                             (and originally defined in ‘Data.Functor’)
cabal: Leaving directory '/tmp/cabal-tmp-21802/js-good-parts-0.0.6'
cabal: Error: some packages failed to install:
js-good-parts-0.0.6 failed during the building phase. The exception was:
ExitFailure 1