anchor.diff:        unordered-containers
         uuid
         vector
  +      wai-websockets
  +      websockets
         wreq
       ]);
   
  
positive.code:       scotty
        shakespeare
        snap
        # Not building, can't figure it out.
        # snap-loader-dynamic
        snap-loader-static
        snap-templates
        snaplet-postgresql-simple
        split
        text
        time
  
negative.code:       # MonadCatchIO-transformers # Dependency problem
        Crypto
        HaXml
        HandsomeSoup
        MonadRandom
        Unixutils
        aeson
        aeson-better-errors
        array
        aws
        base64-bytestring
        blaze-html
        bower-json
        boxes
        bytestring
        cheapskate
        containers
        data-ordlist
        digestive-functors
        digestive-functors-heist
        digestive-functors-snap
        edit-distance
        extra
        filepath
        hakyll
        hscurses
        hsexif
        hspec
        hspec-core
        hxt
        io-streams
        language-javascript
        lens
        monad-logger
        mtl
        optparse-applicative
        pandoc
        parsec
        pattern-arrows
        pipes
        pipes-http
        postgresql-simple
        process
        protolude
        readable
        regex-applicative
        regex-base
  