map -package:conduit -package:foldl -package:basement -package:invertible -package:containers -package:os-string -package:pipes -package:integration -package:charset is:exact -package:imports 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.