map -package:base-compat -package:conduit -package:Cabal-syntax -package:basement -package:invertible -package:containers -package:dlist -package:bytestring -package:os-string -package:dense-linear-algebra -package:psqueues -package:unordered-containers -package:insert-ordered-containers is:exact -package:vector package:aeson

Map a function over all values in the map.