constraints: Cabal ==1.20.0.2, MonadRandom ==0.3, aeson ==0.8.0.0, ansi-terminal ==0.6.1.1, ansi-wl-pprint ==0.6.7.1, array ==0.5.0.0, attoparsec ==0.12.1.0, base ==4.7.0.1, base-unicode-symbols ==0.2.2.4, bifunctors ==4.1.1.1, bytestring ==0.10.4.0, case-insensitive ==1.2.0.0, comonad ==4.2.2, conduit ==1.2.0.2, configuration-tools ==0.2.6, containers ==0.5.5.1, contravariant ==1.2, deepseq ==1.3.0.2, directory ==1.2.1.0, distributive ==0.4.4, dlist ==0.7.1, either ==4.3.1, errors ==1.4.7, exceptions ==0.6.1, filepath ==1.3.0.2, free ==4.9, ghc-prim ==0.3.1.0, hashable ==1.2.2.0, integer-gmp ==0.5.1.0, lifted-base ==0.2.3.0, mmorph ==1.0.4, monad-control ==0.3.3.0, mtl ==2.2.1, nats ==0.2, old-locale ==1.0.0.6, optparse-applicative ==0.11.0.1, prelude-extras ==0.4, pretty ==1.1.1.1, primitive ==0.5.3.0, process ==1.2.0.0, profunctors ==4.2.0.1, random ==1.0.1.1, resourcet ==1.1.2.3, rts ==1.0, safe ==0.3.6, scientific ==0.3.3.0, semigroupoids ==4.2, semigroups ==0.15.3, stm ==2.4.3, syb ==0.4.2, tagged ==0.7.2, template-haskell ==2.9.0.0, text ==1.1.1.3, time ==1.4.2, transformers ==0.4.1.0, transformers-base ==0.4.3, transformers-compat ==0.3.3.4, unix ==2.7.0.1, unordered-containers ==0.2.5.0, vector ==0.10.11.0, void ==0.6.1, yaml ==0.8.9.1