map -package:containers -package:aeson -package:ghc -package:foldl -package:Cabal-syntax -is:exact -package:blaze-html -package:dlist -package:monoidal-containers -is:exact is:exact -package:filepath 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.