hierarchy-1.0.2: dependencies

Dependencies for hierarchy-1.0.2

library	base (>=4.7 && <4.12) exceptions (>=0.10 && <0.12) free (>=4.12 && <6) mmorph (>=1.0 && <1.2) monad-control (>=1.0 && <1.1) mtl (>=2.1 && <2.4) transformers (>=0.3 && <0.7) transformers-base (>=0.3 && <0.7) transformers-compat (>=0.3 && <0.7) if impl(ghc<8.2.0) semigroups (>=0.16 && <0.19)