map -package:containers -package:aeson -package:bytestring -package:invertible -package:foldl -package:charset -package:basement is:exact -package:regex-tdfa -package:base -package:conduit 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.