map -package:containers -package:bytestring -package:invertible -package:basement -package:conduit -package:imports is:exact -package:filepath -package:pipes -package:foldl -package:integration -package:aeson 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.