map -package:containers -package:bytestring -package:Cabal-syntax -package:integration -package:monoidal-containers -package:dense-linear-algebra -package:imports package:hedgehog is:exact
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.