map -package:conduit -package:containers -is:exact -package:foldl -package:case-insensitive is:exact -package:ghc -package:imports -package:base -package:invertible 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.