map -package:containers -package:base-compat -package:bytestring -package:base-prelude -package:imports is:exact -package:incipit-base -package:ghc -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.