pipes-4.3.7: dependencies

Dependencies for pipes-4.3.7

library	base (>=4.4 && <5) exceptions (>=0.4 && <0.9) mmorph (>=1.0.4 && <1.2) mtl (>=2.2.1 && <2.3) semigroups (>=0.17 && <0.19) transformers (>=0.2.0.0 && <0.6) void (>=0.4 && <0.8)