map -package:containers -package:basement -package:psqueues -package:insert-ordered-containers -package:conduit -package:integration -package:bytestring -package:foldl -package:ghc is:exact 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.