helf-0.2022.5.30: dependencies

Dependencies for helf-0.2022.5.30

helf	array (>=0.3 && <1) base (>=4.6 && <5) containers (>=0.3 && <1) mtl (>=2.2.1 && <3) pretty (>=1.0 && <2) QuickCheck (>=2.4 && <3) transformers (>=0.2 && <1)