gistfile1.txt

14:58 warp@bullet-bill:~/code/musicbrainz-data-service (master)$ cabal configure --enable-tests
Resolving dependencies...
Configuring musicbrainz-data-service-0.1.0.0...
Warning: This package indirectly depends on multiple versions of the same
package. This is highly likely to cause a compile failure.
package regex-base-0.93.2 requires mtl-2.0.1.0
package snap-server-0.9.2.4 requires mtl-2.1.2
package snap-core-0.9.2.2 requires mtl-2.1.2
package snap-0.9.2.2 requires mtl-2.1.2
package parsec-3.1.3 requires mtl-2.1.2
package musicbrainz-data-service-0.1.0.0 requires mtl-2.1.2
package musicbrainz-data-0.0.1 requires mtl-2.1.2
package logict-0.5.0.2 requires mtl-2.1.2
package lens-3.3 requires mtl-2.1.2
package heist-0.8.2 requires mtl-2.1.2
package digestive-functors-0.5.0.4 requires mtl-2.1.2
package comonads-fd-3.0 requires mtl-2.1.2
package aeson-0.6.0.2 requires mtl-2.1.2
package MonadCatchIO-mtl-0.3.0.5 requires mtl-2.1.2
package mtl-2.0.1.0 requires transformers-0.2.2.0
package zlib-enum-0.2.3 requires transformers-0.3.0.0
package snap-0.9.2.2 requires transformers-0.3.0.0
package semigroupoids-3.0.0.1 requires transformers-0.3.0.0
package postgresql-simple-0.2.4.1 requires transformers-0.3.0.0
package musicbrainz-data-service-0.1.0.0 requires transformers-0.3.0.0
package musicbrainz-data-0.0.1 requires transformers-0.3.0.0
package mtl-2.1.2 requires transformers-0.3.0.0
package lens-3.3 requires transformers-0.3.0.0
package enumerator-0.4.19 requires transformers-0.3.0.0
package distributive-0.2.2 requires transformers-0.3.0.0
package data-lens-2.10.2 requires transformers-0.3.0.0
package contravariant-0.2.0.2 requires transformers-0.3.0.0
package comonads-fd-3.0 requires transformers-0.3.0.0
package comonad-transformers-3.0 requires transformers-0.3.0.0
package comonad-3.0.0.2 requires transformers-0.3.0.0
package blaze-builder-enumerator-0.2.0.5 requires transformers-0.3.0.0
package MonadCatchIO-transformers-0.3.0.0 requires transformers-0.3.0.0
14:58 warp@bullet-bill:~/code/musicbrainz-data-service (master)$ cabal build
Building musicbrainz-data-service-0.1.0.0...
Preprocessing executable 'musicbrainz-data-service' for
musicbrainz-data-service-0.1.0.0...
[3 of 7] Compiling MusicBrainz.API.ReleaseGroup ( src/MusicBrainz/API/ReleaseGroup.hs, dist/build/musicbrainz-data-service/musicbrainz-data-service-tmp/MusicBrainz/API/ReleaseGroup.o )

src/MusicBrainz/API/ReleaseGroup.hs:19:18:
    Couldn't match expected type `a1 -> Tree a0'
                with actual type `Tree ReleaseGroup'
    Expected type: ReleaseGroup -> a1 -> Tree a0
      Actual type: ReleaseGroup -> Tree ReleaseGroup
    In the first argument of `(<$>)', namely `ReleaseGroupTree'
    In the first argument of `(<*>)', namely
      `ReleaseGroupTree <$> "release_group" .: releaseGroup'
14:58 warp@bullet-bill:~/code/musicbrainz-data-service (master)$