anchor.diff:        scotty
         shakespeare
         snap
  -      # Not building, can't figure it out.
  -      # snap-loader-dynamic
         snap-loader-static
         snap-templates
         snaplet-postgresql-simple
  +      sourcemap
  +      spdx
         split
         text
         time
  
positive.code:       # MonadCatchIO-transformers # Dependency problem
        Crypto
        HaXml
        MonadRandom
        Unixutils
        aeson
        array
        aws
        base64-bytestring
        blaze-html
        bytestring
        containers
        digestive-functors
        digestive-functors-snap
        digestive-functors-heist
        extra
        filepath
        hakyll
        HandsomeSoup
        hscurses
        hsexif
        hspec
        hspec-core
        hxt
        io-streams
        lens
        mtl
        optparse-applicative
        pandoc
        parsec
        postgresql-simple
        process
        readable
        regex-applicative
        regex-base
  
negative.code:       unordered-containers
        uuid
        vector
        wai-websockets
        websockets
        wreq
      ]);
  
  