map -package:containers -package:dlist -package:conduit -package:basement -package:case-insensitive -package:monoidal-containers -is:exact -is:exact -is:exact -package:ghc -package:base-compat -package:charset -package:Cabal-syntax -package:insert-ordered-containers is:exact -package:bytestring -package:imports package:aeson

Map a function over all values in the map.