either-4.3: dependencies

Dependencies for either-4.3

library	base (>=4.6 && <5) exceptions (>=0.5 && <0.7) free (>=4.9 && <5) monad-control (>=0.3.2 && <0.4) MonadRandom (>=0.1 && <0.2) mtl (>=2.0 && <2.3) semigroupoids (>=4 && <5) semigroups (>=0.8.3.1 && <1) transformers (>=0.2 && <0.5) transformers-base (>=0.4 && <0.5)