map -package:containers -is:exact -package:conduit -package:foldl -package:aeson -package:basement -package:Cabal-syntax -package:invertible is:exact -package:imports -package:integration package:hedgehog
Generates a map using a
Range to determine the length.
This may fail to generate anything if the keys produced by the
generator do not account for a large enough number of unique
items to satify the required map size.