som-6.4: dependencies

Dependencies for som-6.4

library	base (>=4 && <5) base-unicode-symbols (>=0.2 && <0.3) binary (>=0.5 && <0.8) containers (>=0.4.2 && <0.4.3 \|\| >=0.5 && <0.6) grid (>=7 && <8) MonadRandom (>=0.1 && <0.2)