constraints: base ==4.8.1.0,
             rts ==1.0,
             ghc-prim ==0.4.0.0,
             integer-gmp ==1.0.0.0,
             mwc-random ==0.13.6.0,
             math-functions ==0.2.1.0,
             deepseq ==1.4.1.1,
             array ==0.5.1.0,
             primitive ==0.6.2.0,
             transformers ==0.4.2.0,
             vector ==0.12.0.1,
             semigroups ==0.18.3,
             binary ==0.7.5.0,
             bytestring ==0.10.6.0,
             containers ==0.5.6.2,
             hashable ==1.2.6.1,
             text ==1.2.2.2,
             tagged ==0.8.5,
             template-haskell ==2.10.0.0,
             pretty ==1.1.2.0,
             transformers-compat ==0.5.1.4,
             unordered-containers ==0.2.8.0,
             vector-th-unbox ==0.2.1.6,
             time ==1.5.0.1,
             probable ==0.1.2,
             mtl ==2.2.1,
             statistics ==0.13.3.0,
             aeson ==1.2.2.0,
             attoparsec ==0.13.2.0,
             fail ==4.9.0.0,
             scientific ==0.3.5.2,
             integer-logarithms ==1.0.2,
             base-compat ==0.9.3,
             unix ==2.7.1.0,
             dlist ==0.8.0.3,
             th-abstraction ==0.2.6.0,
             time-locale-compat ==0.1.1.3,
             uuid-types ==1.0.3,
             random ==1.1,
             erf ==2.0.0.0,
             monad-par ==0.3.4.8,
             abstract-deque ==0.3,
             abstract-par ==0.3.3,
             monad-par-extras ==0.3.3,
             cereal ==0.5.4.0,
             parallel ==3.2.1.1,
             vector-algorithms ==0.7.0.1,
             vector-binary-instances ==0.2.3.5