map -package:containers -package:basement is:exact -package:blaze-html -package:base -package:monoidal-containers -package:charset -package:filepath -package:psqueues -package:pipes 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.