map -package:conduit -is:exact -package:blaze-html -is:exact is:exact -package:aeson -package:filepath -package:ghc -package:charset -package:integration -package:base 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.