map is:exact -package:text -package:Cabal-syntax -package:ghc -package:dense-linear-algebra -package:charset -package:containers -package:filepath -package:bytestring 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.