map -package:containers -package:bytestring -package:base-compat-batteries is:exact -package:integration -package:base -package:Cabal-syntax -package:invertible -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.